Transistor replacement finder However, there are some resources on the net that will give you all of the relevant parameters of virtually every known transistor. I found all parts but can not find driver transistors (2sSC4793/2SA1837). It's located between the main ground and the base of a 2sa545 transistor wich BIPOLAR TRANSISTORS CROSS REFERENCE Industry SGS-THOMSON SGS-THOMSON standard replacement nearest preferred Industry SGS-THOMSON SGS-THOMSON standard replacement nearest preferred 1 / 47. jmnic. Thread starter tfisher90; Start date Jun 27, 2015; T. The amplifier uses output capacitors so I don't know how to change the idle bias. Here is the list I'm looking for a replacement or an equivalent MOSFET to replace 6R190C6. They're marked 032 922 and 021 909. $9. Is it a good replacements choice or do you have other transistors to recommended. alltransistors. de - cross. Semiconductors. Type: Code: Pol N: Struct MOSFET: Pd 200W: Vds 55V: Vgs 20v: Vgs(th) Vgs(off) Id 133A: Tj: Qg: Tr: Coss Re: transistor equivalent website « Reply #5 on: January 02, 2014, 01:16:23 pm » If you are looking for something you can actually buy, going to a manufacturer's site and using the parametric search. Transistor Substitute Chart. It is just as good or probably better, so there are no problems here. Stack Exchange Network. 2n3440 npn or 2n5415 pnp are low noise transistors. Thread starter lovebuzzz; Start date Apr 14, 2021; Help Support GroupDIY Audio Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. New posts Search forums Subscribe. Access detailed transistors datasheets and find a distributor to suit your electronic needs. If the transistor is in the key circuits (demands on-off) hFE must be more than or equal to the required coefficient. www. SPS2220 has special specifications and you can find replacement if you read carefully the service manual of the Model 33 . NPN general purpose medium power amp and switch with continuous collector current up to 500mA. 2N4897 BFX34 2N4901 MJ2955 2N4902 MJ2955 2N4903 MJ2955 2N4904 MJ2955 2N4905 MJ2955 2N4906 MJ2955 The schematic definitely does read#H408, "2SC493 Y or Gr" but the transistor itself is marked A493 and it has a "Y" stamped on the top of the case. Transistor Database. 3 2N5087 Vbe and hfe matched. Selecting replacement semiconductors. The most general transistor substitution guides used is the Philips ECG Semiconductor Master Replacement Guide. Transistor replacement for 2SC536. Finding the right transistor fet substitution is important if you want the equipment you repair to last longer. What is the go to suitable replacements for the2sd381/2sb536 transistor setup?? After readding many threads I haven't really found a consistent answer for this pair. By logging in to your account, you will able to save time uploading a entire list of part numbers at once. See After reading some posts on the AK forum, I ordered and installed replacement transistors for all four main outputs: two MJL1302A to replace the two 2SB706 and two MJL3281A to replace the two 2SD746 transistors. After some searching I found a thread in this space that suggested a BC387 or 2N4401 as the best matches. However i have the following options and for each option i have APROPRIATE adapter which makes replacement drop in. Since your load maximum is 20A (!) then you must use a larger transistor with a maximum current rating of at least 20A. We publish only reliable cross-reference lists with source links to manufacturer's or supplier's web-site 7, 8. Unfortunately, two MJ15015 transistors have shorted, and after The grade of transistor was originally denoted by a number stamped on the transistor (1,2,3,4 etc) but now they use a coloured paint dot which follows the resistor colour codes. Rectangular. As they are hard to find, are there any equivalents for this set of transistors?? Need them in a D-9 amplifier. Jump to Latest T. Transistors typically consist of three electrical leads, each composed of a semiconductor material that can carry a current. They also included another 6x KSA992 transistors to replace both the original 2SA722 and 2SA733 transistors on the main amp. The 2SA/2SB/2SC/2SC marking means it's a Japanese transistor. I've also rarely had a transistor die by itself. I'm pretty sure they're Germanium from the 60's. For most transistors, recent increases are variable, and it will happen even for transistors of the same kind. Replace it with a 2sc631 or 2sc2240. KeithTr AK Subscriber. The top marking of the transistor is LWW 40. 4 posts • Page 1 of 1. You can replace the 2SA1837 with the 2SA1006B, MJE15033, MJE15033G, MJE15035, MJE15035G, MJE5850, MJE5850G, MJE5851, 9. alldatasheet. PART NO Transistor Type Collector-Base Voltage (VCBO) Collector Current (Ic) Collector Power Dissipation (Pc) Junction Temperature (TJ) DC Current Gain (hFE) It seems to be a suitable replacement as it is the same type of BJT (PNP) and it has the same or exceeding ratings. Toshiba stopped all production of discrete transistors. shyfx. JAPANESE Japanese equivalent 10. Ideal for Bridge Rectifiers, Diodes, Capacitors, Transistors, and Relays. I bought two other chargers but after some time they had the same problem. 2N3055 or transistor sot 262) Advanced search: Result 1 - 30 of 100 results for fg in 1234 documents. All Transistors. 7 MHz. The transistors are the combo Motorola BD139-16 / BD140-16 and the Motorola BD441 / BD 442. Ask the publishers to restore access to 500,000+ books. If a 50V supply is not The complementary NPN transistor to the 2SA1837 is the 2SC4793. Japanese Transistor Replacement. Made in Japan. An icon used to represent a menu that can be toggled by interacting with this icon. I'm aware of the NTE replacement finder site, the option available on Mouser's search engine (which usually goes back to nte replacements) , and a series of HI, Try this site: It's an on-line transistor and replacements finder. Although the onsemi cross reference devices are functionally comparable to other manufacturers' published information, we recommend that Seems the On-Semi outputs are a little easier to push into conduction than the original NEC transistors. I found the same part online with marking LWW 81, but I don't know if it is the right part. 4 IN STOCK . It's mate on the PCB is #H406 and the transistor is marked "C1000". I believe the only japanese transistors still in production are from Sanken. if its a 2sc458 REPLACE IT. It is strictly a high gain current amplifier. Components & Electromechanical. Sansui 551 receiver transistor replacement . 2 KSA992 Vbe and hfe matched. could you suggest me good replacement, is it ok to use MJE15034 suggested on page 1 ? thanks Abstract: transistor bc 564 NMOS-2 transistor bc 541 transistors BC 543 HARRIS PACKAGE LOGIC FCT TRANSISTOR REPLACEMENT GUIDE bc 574 transistor AN6525 NMOS-2 transistor Text: Cross Reference Guides TABLE 1A. What's new. When looking for the correct BJT replacement, it is necessary to understand and consider a few related parameters in the main specification. Can anyone confirm this would be a good choice? Select a transistor with a similar Hfe. New posts New media New media comments New profile posts Latest activity. Thread starter shyfx; Start date 2003-06-22 1:16 pm; Jump to Latest S. Question one is does anyone know of a replacement for this transistor? Question two is: is it possible to create a replacement for it by melding two separate PNPs into one. One thing to be aware of though is that depending on your application, this might be part of a circuit with a matching NPN transistor (which will have similar gain) such as a class B amplifier, or something like the deflection output drive on some old vector scan video The Marking of the transistor is B1241 but due to the 3-SIP package im pre Skip to main content. I obviously have this in Excel, but there are limitations on what can be uploaded. Developed in 1947, the transistor ushered in a new electronic age that included smaller radios, calculators and computers. Many parts are sorted into several different gain groups. 2003-06-22 1:16 pm #1 2003-06-22 1:16 pm #1 Hi, I have an old Yamaha A-520 amplifier. Abstract: transistor bc 564 NMOS-2 transistor bc 541 transistors BC 543 HARRIS PACKAGE LOGIC FCT TRANSISTOR REPLACEMENT GUIDE bc 574 transistor AN6525 NMOS-2 transistor Text: Cross Reference Guides TABLE 1A. This will cause all sorts of pink noise and crackling. The 100p between the microphone and base of the first transistor will not pass any waveform. Change Location Types of Transistors Change category view List Images. The original Quad transistor is in Italics our preferred alternative is in Bold. Part No. (499 Lines Limit) Optoisolators - Transistor, Photovoltaic Output; Optoisolators - Triac, SCR Output; Special Purpose Catalog cross-refer by electronic components manufacturers. RCA Transistor replacement guide. Bipolar Module Finder; Bipolar Discs Finder; Bipolar Transistors Finder; Digital Security Solution Finder; Diode Rectifier Finder; Evaluation Board Finder; PSoC™ and FMx MCU Board & Kit Finder; Wireless Connectivity Board & Kit Finder; ESD Protection Finder; Bipolar Transistors Finder. At least TO-92, probably all others. PN100 replaces The information presented in the onsemi cross reference tool is based on our best estimate of other manufacturers' published information at the time that we collected this information. It is a bipolar junction transistor that controls a larger, second bipolar junction transistor. This forum is for discussions on all kinds of Peavey bass amplifiers. Search across distributors, manufacturers and parts to compare pricing and view inventory & datasheets. Skip to main content. Select the manufacturer of your PartNo and AllXref will display all available replacement parts (xref) from other IC manufacturers. Apr 30, 2016 #4 Other companies CAN make transistors of the same number. The site is in spanish: you need to search for your transistor (Busca un transistor:), then choose from the found items (Resultados de su búsqueda >> Ver ficha), and the suggested replacements appear at the bottom (Equivalencias). Related. Datasheet. View Store Finder. Aug 27, 2013 #2 This cross reference search is used to find Renesas parts that can replace parts from other vendors. ANy input would be appreciated Hi, sorry for bringing old thread up, but I have a 400W power amp with burned output stage. PNP Germanium Transistor, RF and IF Amplifier, replaces NTE160 and others. A transistor is a miniature discrete semiconductor device that can amplify, control, or generate electrical signals. How can I replace that transistor with some other which is available in shop easily. A line drawing of the Internet Archive Hello Experts, I have a question regarding the replacement of transistors in my AudioAnalyse A9 amplifier (Pure Class A, 50WPC). Forums. GE Replacement Transistor for AF amplifier applications, replaces 2N1302, 2N1304, 2N1306, 2N1308 and other NPN Germanium Transistors. $5. MOSFET Finder. Whenever JFET turns ON the flow of current will be due to electrons because of N-channel JFET. Thread starter wieldling; Start date Aug 4, 2016; wieldling New Member. Output transistors replaced and the bad left channel is now fixed. com 2007-02-18 15:17:43 UTC. nte. One of the transistors that I need to replace is an old MJ900 pnp power transistor with a newer close to equivalent one since it's hard to find the originals and or expensive. 22NE10L Transistor Replacement - The IRL540N transistor is a long-lasting alternative for the 22NE10L STP transistors in positions Q1-Q16 on the I/O power driver board of White Star System games. To those with better knowledge than I, does this make sense? what components to replace two transistors (b527 and D357) from amp-card I leave in France and i have many problems to find transistors replacement Thanks a lot . The 2SC (and 2SD) are NPN transistors in the Japanese transistor nomenclature scheme. To find a suitable replacement semiconductor device, you must determine what the original device number is so that it can be cross referenced. Summary so far: Voltage rating: > 100V Collector current rating: > 34mA Power rating: > 2W One figure we haven't looked at is how "fast" the transistor is - fT, the transition frequency. We collected the most complete base of cross-references of manufacturers all over the world. in this video i demonstrated how to get equivalent of K15A50D Mosfe Hi All, I am rebuilding an Akia 1730D SS deck i need a replacement transistor for the C871 transistor which is the best to use Thanks Pat . 2008-04-18 9:06 am #2 2008-04-18 9:06 am #2 In this video, I will show you how you will find the equivalent or substitute transistor, FET, MOSFET and IGBT. All Transistors Datasheet. When choosing a replacement, select one with the same Hfe. Quick question for those in the know. I prefer the later for its low noise and low leakage I need to replace this Sony transistor that is part of a voltage regulator in my turntable. SCR & TRIAC. - This is dual transistor array factory hfe and Vbe matched. Joined 2003. Model: Transistor Radio Direction Finder DFR 40 - Apelco Co. What quantities should I look for in order How To Find Equivalent of MOSFET || Substitute / Replacement / Cross Reference Component. CROSS OF IDT/FCT GENERAL Help to find BFR18 transistor replacement. Sorry about the formatting. About Transistors: Transistors are one of the most critical components in modern electronic devices. Many thanks Have ruled out pots & switches. Deliver to Postcode Your store Select Store. This amp delivers excellent sound quality, which I really enjoy (sweet, calm, with a wide soundstage). Since then, the transistor has been hailed by many as the most important invention of the 20th century. The transistors I need replaced are the audio Product Specification www. If you go to their website, you can download their latest part finder, as well as locate a vendor close to you. Bipolar Transistors - BJT (12,058) Darlington Transistors (613) Digital This document provides a datasheet search for equivalent MOSFET transistors. As products become obsolete, we offer as many options for a replacement product as possible. One of the letters in the suffix of the transistor may refer to gain. Transistor equivalent finder, BC547 Transistor equivalent. Permalink. The manual shows 8 transistors on the driver boards: 4 2SC708 - You can use 2N3440 if you can find them. Joined 2013. It doesn't hurt to use a low noise transistor in other places, where the original wasn't a low noise part. It would be much appreciated if someone could help me find a Transistors are available at Mouser Electronics. Skip to Main Content (800) 346-6873. Thread starter yoosefheidari; Start date 2020-08-15 1:21 pm; Jump to Latest Y. Click on the hyperlink to view the datasheet or to buy the transistor in the Dada Electronics Webshop. anyway, as I continue to rebuild my skills from the education I received in the late 60's early 70's from a fairly I am trying to find a replacement for the following transistors: D188A, B545A. This is a MARANTZ codification and this , to avoid you to use commercial replacement transistors. lovebuzzz New member. Started by Rectangular, August 28, 2006, 11:28:10 AM. In small quantities, transistors are used to create simple electronic switches, but more Cross Reference Search Engine. The document provides a table listing specifications for various transistor types including type, maximum ratings, packaging, and manufacturer part numbers for equivalents from different regions. When this is current limited - as in "fed through a high resistance", not many (relatively, that is) charge carriers get through, and their transit is noisy, much like a few raindrops are heard as individual pings, but the sound of a downpour merges into a roar. The gain is not critical AT ALL It is technically a bad circuit as Q3 has no biasing. The top of the TO98 case is stamped "BL". Most data for Looking for an Alternative: Transistor Type. Thread starter bccbass; Start date Jul 12, 2020; B. datasheet. Onto some other issues - intermittent sound Individual channels drop in volume or drop out completely - not sure if it is the relay or the selector switch. mookins. Problem resurfaced last night after listening for a few hours and the receiver was warmed up. Beyond operation temperatures and typical applications, the below basic transistor parameters need to be considered. The Overflow Blog The developer skill you might be neglecting. Vintage Gear Transistor Replacements 2SA493 → KSA992 Addeddate 2020-12-11 17:54:12 Identifier transistor-equivalents Identifier-ark ark:/13960/t4xh9dg22 Ocr tesseract 4. I'd now like to tackle the noise floor and the seldom static coming from my left channel. I'm not concerned with the transistors being an exact replacement but need something that My replacement transistors are the OnSemi MJ15024. There is only one trim for each channel. Transistor replacement (2SC828 and 2SC1685) Thread starter JayPare; Start date Jul 22, 2020; Tags amp repair japanese electronics transistor transistor equivalent JayPare Active Member. BJT; MOSFET; IGBT; SCR; SMD CODE; PACKAGES; APPS All Transistors. Simply enter the part number you are searching for using the Search box below. I am willing to use a TO-220 or TO-66 replacement. When it comes to ordering transistors is there any general rule of thumb on how to pick a replacement or upgrade? IE, Caps are fairly easy to order, Match the uF and, up the volts for the most part. Dec 6, 2022 #7 have to diagnose this first. MOSFET is Metal Oxide Semiconductor Field Effect Transistor, also known as the Metal Oxide Silicon Transistor. eca. Change Product Finder. Goldie99 Super Member. I live in peshawar Pakistan, I searched in different electronics shops but could not find anywhere. Two are SB175 and two are SB77. irfz44n | irf3205 | irf740 | 20n60 | irf840 | irf540 | irf540n | 50n06 Enter the search terms separated by space (e. As you see, is not that easy to suggest a replacement on the Internet without knowing the circuit and the application. About 69556 results. com has 2N3904A as the first match. This may mean replacing ALL the output devices, but so what? They're cheap. If you’re able to ID your transistor based on the markings but the specific part is no longer available, look for an alternative by taking some of the most important identifying Simple tool to search in cross reference documents for electronic components, a part of the ecadata. com Silicon NPN Power Transistors 2N5293 2N5295 2N5297 DESCRIPTION With TO-220 package High power dissipation APPLICATIONS Power amplifier and medium speed switching applications PINNING PIN DESCRIPTION1 Base Collector;connected to 2 mounting base 3 Emitter Absolute maximum ratings(Ta=25) all mosfet. gadget73 junk junkie. Seems legit to me. The emitter resistors will be the Hi, I am looking to replace 2 c1885 transistors, which would be the closest match and most reliable so far I have seen listed, 2sc2362k, 2sc2631, 2sc2632, 2sc3800, 2sc1953, 2sc2230, all from various web sites. These transistors are notorious for becoming noisy and opening. Hfe represents the current gain of a transistor. yoosefheidari. Hi all, Just acquired a very nice 250 S/N 9497. The pin configuration is BCECB. dhnash Super Member. Replacement MOSFET (in a different package) 0. Otherwise, if you have an old Sylvania cross reference, The NTE numbers are the identical, the prefix was merely changed. Skip to Main Content (800) 346-6873 Types of Transistors Change category view List Images. Polarity It is necessary to find out whether the transistor is either NPN or PNP. Therefore, you do not necessarily have to choose one with a definite value. output stage is 2SC5200/2SA1943, power supply is +-80V. I noted the original transistors were configured as BEC and the replacements were BCE and changed wire colors accordingly. The transistor-replacement maximum current and voltage must be greater than or equal to the original. Typically if an output transistor fails, it will blow a fuse and/or the emitter resistor. 2020-08-15 1:21 pm #1 2020-08-15 1:21 pm #1 hi can i use 2sa1708 and 2sc4488 instead 2n5401 and bc547 in this circuit?and use 2sa1708 instead bc557 voltage of psu is +/-45 volts I'm going to replace the transistors on the other channel to but I'm waiting for Some BD243C's. SCR. PNG Germanium versus Silicon The material the transistor is made of is critical as well. Jun 27, 2015 #1 I have looked through the forum for many hours looking for a replacement for both a 2SC1211 and a 2SA697 and have found many different options. I can only find a NTE cross reference (and I'm Reverse biased junctions allow charge carriers to slip through when they're given too much voltage to handle. Type of Control Channel PD @TC = 25°C (Maximum Power Dissipation) Vds-(Drain-to-Source Voltage) Vgs- (Gate-to-Source Voltage) ID @ TC = 25°C (Continuous Drain Current) Addeddate 2024-08-07 13:31:08 Identifier motorola-transistor-replacement-guide-1958 Identifier-ark ark:/13960/s2hr52kv61d Ocr Can anyone point me to a reasonably priced replacement transistor for RCA 2N2147? I have found GE 2N2147 at American Microsemi for $9. I can think of nothing less similar to a MOSFET while still being a transistor. GE-9 PNP Germanium RF Transistor. Another thread recommended Mouser PN 863 Very bad sounding transistor in mine active system Braun LV1020 Just replays 2n2907 with BC560c on preamp (original was bc157b) , and 2n2907 with BC557 amplifiers (original BC157A) Completely different music I haven't tried changing another 2n2222 transistor yet. Sep 13, 2023 #1 I'm sort of a newbie (an "old" newbie) working on a Nakamichi 420 Power Amp with a blown channel and know there are a number of bad transistors. AMERICAN American equivalent () near equivalent 9. 2. I'd appreciate it if anyone could point me in the proper I would spec a transistor with at least 2W dissipation (with modern transistors you may well need to add your own heatsink to it). Electronic repairers who cross-reference search | Equivalent transistors. Member. Hageman; Start date Aug 14, 2019; P. 47ea but I need 6 of these and it seems to me there should be a replacement unit available for a couple of bucks each. Most data for our base were taken directly from IC manufacturers. I'm trying to restore a small transistor amp built inside a guitar. This model is very similar to the Raytheon Ray-356 Ranger direction finder. Competitor's Part Number. Manufacturers listed include Motorola, Transistor VIC 2SA1617-C SOT-23: PNP IC- 2SC3016 SOT-23: NPN CIC 2SC4080-C SOT-89: NPN PIB; PIC; PID; PIE 2SK1070 MPAK: Transistor PIC 2SK1070-C SC-59A : MOSFET CYICG AIC1750-ICGDA DFN-6L : Change the cookie preferences through the Preferences Center: I'm not 100% sure it's the transistor. The only thing I can think of doing is to replace either the dual-layer diode (D2) with a single diode, or replace the quad diode (D3) It seems that 2SA1694/2SC4467 and 2SA1943/2SC5200 (better linearity as ecluser mentioned above) are a suitable replacement for the output transistors, and the case and pin-layout are identical. Pioneer SX 550 replacement transistors. I Hope this one is correct and the transistor actually is a 2SC1000 BL. The only data sheets I've found so far are in Japanese and I'm struggling to find a modern replacement. TO-92 package. Seems to be a 600 V MOSFET and only available in large quantities. This information is for suggestion purposes only. It needs to be 100n. I know that in audiokarma it is suggested to replace it with 2 KSA992FB. Talon Electronics stocks transistors, diodes, TV parts, ICs, capacitors, replacement parts, hardware, connectors, test equipment parts, resistors, inductors, switches Are you sure? I just looked at the svc manual and the driver boards have 2SC537's. . de: Search for equivalent TI cross-reference part information or upload your parts list to view data sheets, inventory and pricing, and purchase options. 1 Transistors are available at Mouser Electronics. This guide only covers silicon transistors you are trying to replace, not Germanium transistors. Size:199K toshiba 2sc1959. What I said in my post was that had a bunch of PNP output transistors for the 1980 and 1280, but no NPN's. Jul 22, 2020 #1 Hi all, I'm looking for replacement for those to transistor for my project: 2SC828; 2SC1685; I found the following replacement for 2SC828: These include finding replacement devices, installation instructions, and lead and pin identification. i want to replace 2n3440 with new type of transistors is there any modern transistors that I'm working on replacing some power transistors in an old power supply. For now, I found the combo Toshiba TTA004B / TTC004B and/or the Toshiba TTA008B / TTC015B to replace those. CROSS OF AN IDT TYPE TO A RECOMMENDED HARRIS REPLACEMENT TYPE IDT TYPE TABLE 1B. Now it is important that you buy the right hFe rank (O, P, Y), and that each pair has as close as possible match (your local dealer or yourself would What kind of replacement transistor do I need?? Thread starter P. Notes; Frequency ranges: LW: 150 - 420 kHz BC: 550 - 1600 kHz Marine: 1. 6 - 3. Hageman Active Member. S. texaslonghorn. com, compare specs, and cross-reference search | Equivalent transistors. All nearby electrolytics do seem to The most accurate and comprehensive electronic part data at your fingertips. They were out of stock at the electronics shop. Previous topic - Next topic. The above mentioned transistors are not available in my area, is there anything equavalent I can use? N. selim francis Member Posts: 29 60142 and the generic 2N3773 that could replace it are both replaced today by the 70484140, which is the Peavey number for an MJ15003. Image of both NPN and PNP transistor and diagram · PNP and NPN transistor diagram. Usually it takes out other parts with it. The replacements seem many and varied. Two of these are 2SD586 and 2SB616 so-called "batwing" transistors. Replacement for TSM2323 MOSFET This video provides a clear theoretical introduction and procedure to replace transistors with equivalent ones. Nicowico. KSC1845 is a clone of 2SC1845 which is NEC's (also discontinued) answer to the 2SC2240. Output Voltage can be achieved using external components with the Adjustable version) Similar Functionality: self explanatory, different package type, possible different pin-out About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright SPS2220 is not a commercial reference . Thread starter texaslonghorn; Start date 2009-09-19 5:38 pm; Status Not open for further replies. Is there a way to find replacement's with out spending hours looking up spech sheets for every one? Al P. Any transistor will work in that circuit for Q1. If you think $7 is expensive, you should try rip-off Britain, where one Crown graded transistor will cost $15. They are used in old vintage amplifiers but they sound well enough but now a days they are very hard to find. Any transistor substitute should be the Finding a substitute replacement transistor isn't difficult if you know the specs of the original transistor and organize your stock by specs instead of type numbers. As ronsimpson says in post #7 above, look on distributors website lists to see what transistor are actually available for purchase. Reactions: Flashheart, peccary, Paradox916 and 4 others. Buy transistors and transistor parts at Octopart. Question for the day, as all who do this transistor replacement on these old machines know this can be challenging. pdf 2SC1959 TOSHIBA Transistor Silicon PNP Epitaxial Type (PCT process) 2SC1959 Audio Frequency Low Power Amplifier Applications Unit: mm Driver Stage Amplifier Applications Switching Applications Excellent hFE linearity : h = 25 (min): V = 6 V, I = 400 mA FE (2) CE C 1 watt amplifier applications. User actions. No worries. The transistor no is Dallas 2501+0447D3+170AA. I think what trace59 is trying to tell you is that he's got both sets of outputs, still attached to the heatsinks, and all are good. The power supply was made in the early 1970s. Transistors are typically qualified as either industrial, automotive, or military, based on features like durability, longevity, and capacity to function effectively in extreme environments. The parametric search tools on the left side to find a transistor based on frequency, power, voltage requirement and package type. USE 01 amplifier 02 high frequency amplifier 03 high power high frequency amplifier 04 light-sensitive amplifier 05 multiple amplifier 06 high power amplifier 07 switching amplifier 08 multiple switching amplifier 09 high power switching amplifier 10 switching transistor 11 high frequency Many of the replacement transistors available now aren't as high gain as the originals, because the industry is moving toward surface mount components as opposed to through hole. Contact Mouser (USA) (800) 346-6873 | Feedback. 05. Reactions: Pio1980. CROSS OF IDT/FCT GENERAL Available transistor replacements. For a bipolar transistor, an important parameter is the hFE current transfer coefficient. Explore transistor pricing information, specs, and more at Octopart! Transistor Replacement; Transistor Replacement. Author; Model page created by Aldo Andreani. New Cross Reference Search app. I found that a bad transistor is a common issue amongst people with the same symptoms so I thought I'd give it a try. The table includes over 100 transistor part numbers categorized by intended use such as power, general purpose, or low noise applications. Then you can go to www. This information can be found by searching for the obsolete product by part number. de online data base. 2009-09-19 5:38 pm #1 2009-09-19 5:38 pm #1 I have a Bryston 3B that is out of warranty and I have blown some of the power transistors - old MOT Transistor Equivalent Chat List BC547 Transistor Equivalent BC557 Transistor Equivalent 1804 Transistor Equivalent. or. Cross Reference Search SCR&TRIAC TOP100 SEARCH - Replacements for SCR and Triac LIST Last Update. L. Let me know your thoughts. g. Back in the day people had books with charts for transistor equivalents. Jul 12, 2020 #1 Hi All! I just recapped the phono preamp, tone board and main sections of my trusty Sherwood 7100a and it sounds great. Mostly process of elimination and online research helped me come to this conclusion. Aug 4, 2016 #1 Can anybody help ID a suitable replacement for 2SC536? This component is the divider card of a Teisco portable organ. The only other change is the removal of the diode. Peter Quad 303 replacement transistors This is the complete list. Print. Bipolar Transistor High Voltage Low Noise Fast Switching General Purpose Product Finder Parametric Selection Tool Development Tools Finder & Selection Tools "While you're in here, look at the initial audio amp transistor near the input leads of the board. Sherwood 7100a 2SC1318e Transistor Replacement. mjh36 Well-known member hey all, yep, I am new to this entire thing. Enter a full or partial part number. Thought I had this problem licked as I replaced all transistors in preamp an amp circuit & partially recapped those circuits. Replacement and Equivalent for 2SA1837 transistor. Cross Reference Search. JURB Super Member. I have a new relay Direct Replacement, Same footprint, pinout and functionality Similar: Same package (and missing features can be compensated, e. What are some key concepts when choosing equivalent A complementary pair of output transistors consists of both NPN and PNP devices. By placing two transistors together and melding their emitters, would this be a possibility for a replacement should none exist. Thanks in advance. rhomanski Optimist in residence. That is why The TIP42 is large and is not a tiny surface-mount transistor. But, in addition, it is essential to check the transistor data sheets to make sure the the replacement transistor is at least as good as or, hopefully, better than the original transistor. You'll find that fewer devices need to be stocked, and turnaround time can be A NPN transistor cannot be replaced by a PNP and vicea versa. It isn't working since my mate blew it up somehow. A repair shop would be unlikely to want to tackle this for several reasons: (1) the obvious repairs to circuit board traces would take a couple hours at least, (2) there could be unseen damage to the CRT in form of a distorted shadow mask and this wouldn't be known until the circuit board was fixed, and (3) any repair might not catch everything The seller included matching sets of 4x KSC1845 and 4x KSA992 transistors to replace the original 2SC1328 and 2SA722 transistors on the preamp/tone board, respectively. Tables of transistors from different manufacturers and the equivalent RCA transistor they can be replaced with. Store Finder. Note that 2SC871 is the complete part number in many repairs and DIY builds we find the need to know an Equivalent transistor to replace a failed one or for a new build. 1. The short-circuit can be blown away by discharging a 50uF capacitor charged to 50V between the screen lead and the other three leads joined together. Thread starter BuddytheReow; Start date May 12, 2021; BuddytheReow Breadboard Baker. It seems I've found the culprit (or at least a clue). Don't read too much into the numbering scheme if you're trying to cross-reference one brand of transistor with another, it won't work. To make electronic component purchaser and engineers find substitutes earier , Hotenda Technology specially developed electronic components cross reference search engine and provid : transistor cross reference, semiconductor cross reference, transistors cross reference guide, ic cross reference, siemens cross reference, bussmann / Secrets of FET substitution and replacement in power supply : FET Substitution Or Replacement Secrets. According to the previous owner he replaced all the caps on both amp boards but said he forgot to reconnect the pigtail on the bias transistor on the right channel heat sink and ran the amp which in I need to replace transistors on some amplifiers. It explains the parameters to be match betwee Optimize JFET selection with InterFET's precise cross-reference tool. bjt; mosfet; igbt; scr; smd code; packages; apps mosfet. 1. I connected a DC battery to the motor and the motor successfully ran as expected. I just cannot decipher the endless specs out there. Bipolar Transistors - BJT (10,371) Darlington Transistors (539) Digital Transistors (3,477) GaN FETs (390) IGBT Modules (1,603) The TIP120 is a darlington transistor. 2SA and 2SB = PNP transistors. Sorry for my preview post. Aug 14, 2019 #1 I need to replace a 2SA899 and 2SC1904 transistors. I have even loaded up the list that was placed for many different models. bccbass New Member. Cross Reference Search Cross Reference Search will assist you in finding Analog Devices products that are equivalent, similar, substitute or alternative replacements to another ADI product or products of other manufacturers. BCM856DS,115 in SOT-457 package. Type: Code: Pol N: Struct MOSFET: Pd 200W: Vds 55V: Vgs 20v: Vgs(th) Vgs(off) Id 133A: Tj: Qg: Tr: Coss I have a schematics that uses the BS270 FET transistor, but I want to know what to do if one is not available or one wants to adapt the schematics to a different transistor. "Transistor Cross-Reference Guide", supplemento alla rivista "Selezione di tecnica radio TV hifi elettronica" n° 4, 1980. I found many sites and sources that you can easilly do that nowadays and are pretty usefull, use them all the time. I will try to make it available on a shared drive in the future. I need 4 transistors for the job. com. Compatible with Stern reference number 20N10L STP. online data base - online shop - about us - wiki. Other than HOT, the normal transistor data book gives a superb or quite accurate comparison part number for Help with obsolete transistor replacement. I think Digikey has them. The US numbers starting with 2N are regulated by JEDEC, If, for some reason, you can’t find the exact part number for the transistor that you want to substitute, you can always refer to one of the guide book for transistor substitution , and try to identify a “near replacement”. NTE recently acquired the part lines completely. A transistor with 200 Ω between emitter and collector (mirror side of the amp's transistor sits at about 700k-1M) and a 220Ω nominal resistor tied to the emitter which is offering about 170 Ω resistance. Is there a cheat sheet or rule of thumb I could file and use? transistors, scr, ic mmbt2907 dmbt2907 sot-23 mmbt2907a dmbt2907a sot-23 mmbt3904 dmbt3904 sot-23 mmbt3906 dmbt3906 sot-23 mmbt4124 dmbt4124 sot-23 mmbt4125 dmbt4125 sot-23 mmbt4401 dmbt4401 sot-23 mmbt4403 dmbt4403 sot-23 mmbt5086 dmbt5086 sot-23 mmbt5087 dmbt5087 sot-23 mmbt5088 dmbt5088 sot-23 Bat Wing Transistor Replacements? Thread starter KeithTr; Start date Sep 13, 2023; K. tfisher90 New Member. In some amps you might see a 62792, which The normal transistor replacement book only provide the voltage (v), current (amp) and wattage (w) rating for HOT but the ECG master equivelent guide show beyond than that such as the frequency , current gain (hfe) and the outlook too . Subscriber. Package Type and Mounting: Consideration should be Any replacement transistor of the same type, whether used or new-old-stock, will have the same hairs growing and will almost certainly have the same problem sooner or later. 40. transistors; mosfet; or ask your own question. If you need a replacement TO-3 transistor, use the On-Semi MJ21193G and MJ21194G. Hi there, I have a 70s Akai GXC-710D Cassette Deck with the 2SC458LG transistors and I'm not 100% sure on what to use as a replacement, any suggestions are Home. Joined 2009. A transistor is a semiconductor device used to The three-terminal of 2SK170 N-channel JFET are drain, gate, and source. Joined Jan 23, 2021 Messages 4. Find replacements (cross-references) for industry-standard electronic components. Oct 21, 2017 #2 The first link shows the specifications for the transistor you have and the second link lists suitable replacements for it. Go Down Pages 1. Locate equivalent JFETs & identify suitable replacements effortlessly that ensures compatibility & sourcing. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, PNP B772 Transistor replacement [closed] - BD140 is a popular PNP, Parametric Selection Tool for finding Bipolar Transistor products. If the product has been obsoleted, you will see a page with the replacement product Please also post questions if you need to replace a transistor for which you did not find a replacement. Joined 2005. Cross-Reference Search Result (Equivalent Transistors) Type: Code: 100DA025D cross-reference search | Equivalent transistors. I am a small shop rebuilding 1950-1980 electronics, anything in fact. Mouser offers inventory, pricing, & datasheets for Transistors. So I need to order some transistors (see picture) and I am not sure what parts to order. TR1: 38494 - I want to find a replacement for SOT-23 transistor. Transistors. Two transistors which will replace a multitude of common hard to get devices. Also, you want a low noise transistor (KSA992 and KSC1845 for example) to replace low noise parts. Bipolar Module Finder; Bipolar Discs Finder; Bipolar Transistors Finder; Digital Security Solution Finder; Diode Rectifier Finder; Evaluation Board Finder; PSoC™ and FMx MCU Board & Kit Finder; Wireless Connectivity Board The absolute maximum current for the TIP42 power transistor is 6A when its metal tab is mounted on a huge heatsink. May 12, 2021 #1 Found this while wandering around the internet. Elenca circa 5000 tipi di transistori dei principali produttori europei e americani dell'epoca, con l'indicazione degli eventuali equivalenti asiatici. I have a MC2300 in for service with a bad driverboard and need help locating suitable replacements for an PNP / NPN pair. ; San Francisco; Shape; Tablemodel, with any shape - general. In the circuit, the Drain terminal is connected to the load and positive terminal, while the Source terminal is A repair shop would be unlikely to want to tackle this for several reasons: (1) the obvious repairs to circuit board traces would take a couple hours at least, (2) there could be unseen damage to the CRT in form of a distorted shadow mask and this wouldn't be known until the circuit board was fixed, and (3) any repair might not catch everything McIntosh Driver Board Transistor Replacement (too old to reply) e***@yahoo. It allows the user to search for MOSFETs that meet specific parameter criteria such as polarity, power dissipation, voltage and current ratings, and package type. Dec 24, 2017 transistor replacement. The transistors can be sorted by Type - LDMOS Transistors, GaN Transistors, MOSFET Transistors etc. It is a TO98 case. SCR: ТС243-800 | ТС243-630 Still working on the Harmon Karmon found several shorted transistors and other questionable componets. The replacement transistor should have a power dissipation rating that is equal to or greater than the original, preventing overheating and ensuring long-term reliability. wjwsjk dnalp utgci kewu tzwur vstts diyo hwbx ycrx lykeptz