Looking for equivalent transistor electrical engineering. Apr 05, 2008 i during 80s and 90s, i used to search for components equivalents in books. This page contains list of freely available ebooks, online textbooks and tutorials in transistor circuits. Bjts have 3 terminals and come in two varieties, as npn and pnp transistors. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. Bipolar power transistor selection guide january 2003 table of contents product page general purpose transistors horizontal deflection output transistors product page dpak d2pak sot223 ipak to126 todarlington transistors dpak ipak to126 to220 to220f to3p to3pf switching transistors dpak d2pak to92 to126 to220 to220f to3p to3pf 2. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. The stac150v2350e is a high voltage nchannel mos fieldeffect rf power transistor especially designed for 150v industrial rf power class e generators such as pecvd plasma sputtering, flat panel and solar cells manufacturing equipments. Free transistor circuits books download ebooks online. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code.
Even for the same transistor type the terminal assignment can vary normally indicated by a suffix letter to the part number, q. It is composed of semiconductor material usually with at least three terminals for connection to an external circuit. Free transistor circuits books download ebooks online textbooks. Free transistor equivalent book transistor bipolar junction. Is there any website which could help me find an equivalent transistor. Diodes and transistors pdf 28p this note covers the following topics. Most projects will specify a particular transistor, but if necessary you can usually substitute. C1815 cross reference electronic circuits, tv schematics. Does anyone know of a chart anywhere that list some of the common transistors you see in pinball circuit boards and their equivalent from different manufacturers. Cross reference electronic circuits, tv schematics, audio. Download book 200 transistor circuits talking electronics. Transistor npn silicon 1500v ic9a to3pml case color tv horizontal output winternal damper diode. A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power.
A lot of people have pointed out, especially when i first proposed the idea of this blog on forums, that the idea of listing pedals by the transistors they used is redundant. General purpose transistors technical data and comparison tables. Finding a replacement for your bipolar transistor tech. The links at left may help you to research your own replacement transistors. Should you find any info that can fill in any of the blanks in the matrix below. Semiconductor cross reference book engineers of howard w.
Is there anything available to see if a particular transistor can be replaced with a different one. This is a wikipedia book, a collection of articles which can be downloaded electronically or ordered in print. Browse by manufacturer get instant insight into any electronic component. Ecg transistor replacement guide book free 2sb337 transistor replacement guide 980510 2n339 c24850772 bc149c 2sb508 s9510. In certain cases, the quoted collector current may be exceeded.
Choosing transistor replacements electronics notes. Nov 04, 2019 npn vatasheet purpose transistor book, halfpage m3d im using all 11 strands in parallel as the oscillator primary in this latest test, with 2 diodes in parallel off the collector of transistor to 12 volt charge battery and using the ferrite tube core. For instance i want to replace bc106 and 2n3634 with others that act the same. Nte is a company that specializes in cross referenced parts. Smallsignal transistors replacement list bc337a bc337 equivalent type bc338 bc337 bc33816 bc33716 bc33825 bc33725 bc33840 bc33740 bc36816 bc63516 bc36825 bc63516 equivalent type bc547a bc546a bc548 bc547 bc548a bc546a bc548b bc547b bc548c bc547c bc549 bc547b bc549b bc547b bc550 bc547b bc550b bc547b bc557a bc556a bc558 bc557 bc558a. Check our section of free ebooks and guides on transistor circuits now. So called equivalent parts, or nte replacements, may not work at all in some cases, because they were worse in some spec, or the circuit was designed with the assumptions that the part had a fairly low bandwidth. The importance of transistor cross reference, datasheet, equivalent and specification. D1554 d1651 transistor s1854 transistor d1555 transistor d1878. Transistor equivalent circuits and models learning objectives general dc equivalent circuit ac equivalent circuit equivalent circuit of a cb amplifier effect of source resistance r s on voltage gain equivalent circuit of a ce amplifier equivalent circuit of a cc amplifier smallsignal lowfrequency model or representation. It is shown as a diode for the be pn junction and a current source for the ce junction. Jun 25, 2018 smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Wikipedia books are maintained by the wikipedia community, particularly wikiproject wikipedia books.
It is necessary to ensure that the replacement transistor will be able to operate at the relevant frequencies, so a similar or slightly higher ft is advisable. Is there any webbased or stand alone program to do such service for transistors and ics. Transistor equivalents for the substitution of modern transistors in elderly projects. D1878 equivalent datasheet, cross reference, circuit and application notes in pdf format.
N stands for ntype material and p stands for ptype material. P517617 lec 5, p7 transistors transistors are the heart of modern electronics replaced vacuum tubes voltage and current amplifier circuits high frequency switching computers impedance matching low power small size, can pack thousands of transistors in mm2 in this class we will only consider bipolar transistors. With a more modern switching transistor like ztx for instance, the dc current gain ranges from to for dtaasheet 0. Basic semiconductor physics, diodes, the nonlinear diode model, load line analysis, large signal diode models, offset diode model, transistors, large signal bjt model, load line analysis, small signal model and transistor amplification. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by adrian michaels isbn. Cross reference universal transistor reference page 1 eevblog electronics community forum. I during 80s and 90s, i used to search for components equivalents in books. Some circuits refer to it but no locateable so far data sheets and an early 1970s selector guide book of. Pinball transistor equivalent chart, or how to read.
D1878 datasheet color tv horizontal deflection sanyo, datasheet, d1878 pdf, d1878 pinout, d1878 equivalent, data, d1878 circuit, output, ic, schematic. Book this book does not require a rating on the quality scale. Transistor basics a transistor, also known as a bjt bipolar junction transistor, is a current driven semiconductor device which can be used to control the flow of electric current in which a small amount of current in the base lead controls a larger current between the collector and emitter in the case of an npn type. A voltage or current applied to one pair of the transistors terminals controls the current through another pair of terminals. Transistors peter mathys ecen 1400 transistor families there are two major families of transistors. Vrt comparison table for semiconductors from a to z.
Ic cross reference cross reference ci stk cross reference ci tda cross reference ci sharp cross reference hitachi audio ic cross reference and circuit applications smd cross reference and equivalent we make every effort to ensure that the material on this site is accurate, however we do not warrant or represent that the information is free. If the lead arrangement of a small replacement transistor differs from that of the the original, you can. The transistor outline doesnt usually tell you which of the three transistor leads connects to its base terminal b, its emitter terminal e, or its collector terminal c. Heat sinks and fans increase the ability of a transistor to dissipate heat. A to5 transistor with a p d of 3 watts might be able to dissipate 810 watts with a heat sink. Wikipedia books can also be tagged by the banners of any relevant wikiprojects with classbook. This is why i want to share this chart i have found online which shows you. International transistor equivalents guide bernard babani. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. There are books galore on this but surely someone knows of a site that has them listed and searchable my query is a simple one i have no 2n5551 transistors on hand and i want to see if one in my box will do the job. Download ic database equivalent guide 100 thousand. Bipolar junction transistors bjt and fieldeffect transistorsfet.
I keep looking for equivalent transistors, and sometimes find a website that gives a list equivalent transistor. Download ic database equivalent guide 100 thousand components. The voltage across the amplifier load resistor r l will be the difference between the power supply transistor. Semiconductor transistor, diode, ic cross reference. Transistor amplifiers transistor has 3 legs, one of them is usually grounded. The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor. Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Select a replacement transistor with equivalent ft. Transistor npn silicon 1500v ic9a to3pml case color tv horizontal output w internal damper diode. If you cant find a listed equivalent,one good philosophy is to look at the circuit the device is used in. Vrt comparison table for semiconductors from a to z edition.
C datasheet pdf, c pdf datasheet, equivalent, schematic, c datasheets, c wiki, transistor, cross reference, pdf download,free search site, pinout. The external resistors set an operating bias on the base to the transistor and limit current from the ac signal. Understanding transistor cross reference, equivalent. D nte equvilent nte npn horizontal deflection transistor nte silicon npn transistor color tv horizontal deflection output. Semiconductortransistor crossreference list peavey.
Cross reference universal transistor reference read 14021 times. Npn vatasheet purpose transistor book, halfpage m3d im using all 11 strands in parallel as the oscillator primary in this latest test, with 2 diodes in parallel off the collector of transistor to 12 volt charge battery and using the ferrite tube core. Does anyone know where the site is that you type in a transistor and get a list of equivalent transistor. Cross reference universal transistor reference page 1. What characteristics should i look for in a replacement. Everyday low prices and free delivery on eligible orders. Npn triple diffused 2sd1876 planar silicon transistor color tv horizontal output applicationsdamper diode built in high collectorbase voltagevcbo1500v to3pml high speed switching absolute maximum ratings t 25oc a characteristic symbol rating unit collectorbase voltage vcbo 1500 v collectoremitter voltage vceo 1500 v emitterbase. D1878 datasheet color tv horizontal deflection sanyo.
Nov 03, 2015 d1878 datasheet color tv horizontal deflection sanyo, datasheet, d1878 pdf, d1878 pinout, d1878 equivalent, data, d1878 circuit, output, ic, schematic. Npn general purpose transistor book, halfpage m3d a1, february mje npn epitaxial silicon transistor absolute maximum ratings tc25c unless otherwise. Maximum power, called p d, is the overall power a transistor can dissipate, through heat, without burning up. D1878 datasheet color tv horizontal deflection sanyo, datasheet, d1878 pdf.
All electronic repairers should know how to read the transistor cross reference equivalent book if they want to succeed in electronic repairs. However, the transistors data sheet will show you that. D1878 datasheet, d1878 pdf, d1878 data sheet, datasheet, data sheet, pdf. Or, point me to an article that explains transistor specifications and how to read them. Transistor packages are mainly standardized, but the assignment of a transistor s functions to the terminals is not.
There are books galore on this but surely someone knows of a site that has them listed and searchable my query is a simple one i have no 2n5551 transistors on hand and i want to see if one in my. Transistor equivalents for the substitution of modern. Look for something an npn transistor might be called an rf transistor, of course with similar or somewhat higher ft, similar or somewhat lower cob, and hfe in the same range to make it more likely it oscillates, and similar or somewhat higher pd, vceo, and ic to make sure it doesnt burn out. Apr 17, 2017 although the software seems a bit ugly design running on dos, but it works perfectly with the database with many components and is free, makes an interesting tool to interested in electronics, want to know when information about a particular component or find a replacement. Transistor codes surface mount, pnp, npn, choosing.
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