Transistor equivalents for the substitution of modern. Here is an image showing the pin diagram of the this transistor. Transistors and transistor mounting kits are instock at parts express. Transistor 2sc18a silicon npn epitaxial planer type for lowfrequency driver amplification unit. Switch at its most basic, a transistor is a switch. In practice, the af125 can be used to replace af114115116. This page contains list of freely available e books, online textbooks and tutorials in transistor circuits. High voltage 75v video amplifier for transistor tvs. Com datasheet search site for electronic components and semiconductors and other semiconductors. Design and application of transistor switching circuits. These are the names of the packages and not the transistor part numbers. C1815 cross reference electronic circuits, tv schematics, audio.
How to choose a replacement for a bipolar transistor buy transistors. Bipolar transistor crossreference search equivalent. Semiconductortransistor crossreference list peavey. Optimum for the driver stage of a lowfrequency and 25 to 30w output amplifier. Free transistor circuits books download ebooks online. Transistor equivalents for the substitution of modern transistors in elderly projects. 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. One of the most popular applications of transistors is in audio power amplifiers. And basic transistor uses, like opamp properties, highpower, analogfrequency response, etc.
C18 datasheetpdf general cable technologies corporation. Here are the main properties of the transistors in the assortment books with 36 values. Everyday low prices and free delivery on eligible orders. This is a wikipedia book, a collection of wikipedia articles that can be easily saved, imported by an external electronic rendering service, and ordered as a printed book. There is no listed equivalent to the af118 and where replacement is needed for an old transistor tv, it may be necessary to rejig the circuit to take a suitably rated silicon device. The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor. Many times the equivalents shown in the various books are harder to find than the original component.
You can always remember that the arrow points at the n material. Silicon npn epitaxail type for audio frequency general purpose amplifier applications alldatasheet. Ecg transistor replacement guide book free 2sb337 transistor replacement guide 980510 2n339 c24850772 bc149c 2sb508 s9510. Discover book depositorys huge selection of transistors books online. Is there a good book anyone can recommend to learn about basic transistor properties and uses.
But all this is some ones idea of what a equivalent is. Cross reference universal transistor reference read 14021 times. Semiconductor transistor, diode, ic cross reference. Sample pages of the vrt comparison books from eca edition 20102011 vrt volume 1 from a to z split into 2 books vrt1a and vrt1b 1496 pages isbn 9783937469379 vrt volume 2 from 0 to 680 pages isbn 9783937469386. Diodes and transistors pdf 28p this note covers the following topics. For example, very weak radio signals in the air can be picked up by a wire antenna and processed by transistor amplifiers until they are strong enough to be. 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. Like what does forward vs reverse bias mean, calculating its behavior, how to use a transistor as an amplifier, as a switch, etc. That is, a weak input signal can be amplified made stronger by a transistor. What is the equivalent transistor for ac128 answers. General, alldatasheet, datasheet, datasheet search site for electronic components and. Pinball transistor equivalent chart, or how to read. This month we describe the operating principles of various circuits of this type and present a selection of practical audio power amplifier circuit designs.
Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Overall number of data sheets in free reference books we offer is over 20,000. Categorypolarityic valuebvceo value 704 x y zzz x odd number 7 pnp x even number 8 npn y current value where hfe gain is specified. Apr 05, 2008 i during 80s and 90s, i used to search for components equivalents in books. 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. How to choose a replacement for a bipolar transistor crossreference search result equivalent transistors type. If you cant search it here, nowhere else in the world.
This section contains free e books and guides on transistor circuits, some of the resources in this section can be viewed online and some of them can be downloaded. This book also has a very comprehensive glossary, index, and equations. C18 datasheet, c18 pdf, c18 data sheet, c18 manual, c18 pdf, c18, datenblatt, electronics c18, alldatasheet, free, datasheet, datasheets, data sheet. What books should one use to study mosfet, bjt transistor. Material struct pc w vcb v vce v veb v ic a tj c ft mhz cc pf hfe. Introduction a transistor is a small electronic device that can cause changes in a large electrical output signal by small changes in a small input signal. Here is valuable guidance on recently developed communications components and their. A to5 transistor with a p d of 3 watts might be able to dissipate 810 watts with a heat sink. Other schematic diagrams and service manuals can be downloaded from our free online library on electronics. 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. C18 transistor datasheet, cross reference, circuit and application notes in pdf format. Heat sinks and fans increase the ability of a transistor to dissipate heat. 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. Cross reference universal transistor reference page 1 eevblog electronics community forum. Maximum power, called p d, is the overall power a transistor can dissipate, through heat, without burning up. I decided to use ksp2222a to replace the bc548, and mpsh10 for the bf494. Part numbering system for peavey to3 power transistors. Conversely, books with low averages may contain articles with outdated assessments, or articles which may never grow beyond a certain limit simply because there is not a lot to say about them.
If the transistor is a pnp, then the arrow points to the base of the transistor, otherwise it points to the output. Transistor amplifiers transistor has 3 legs, one of them is usually grounded. Transistor smd assortment sample book values overview. This easytouse book covers all transistor types including. Bipolar, power, rf, digital, igbt, unijunction, fet, jfet, and mosfets. Free package of programs to work with pdf and djvu files can be downloaded here. Is there any webbased or stand alone program to do such service for transistors and ics. Download ic database equivalent guide 100 thousand.
The bigger the package is, the more power the transistor can handle. Cross reference electronic circuits, tv schematics, audio. Transistor equivalent list 8ch pnp darlington transistor array pnp octal darlington transistor arrays equivalent transistor 2sk td62783 equivalent 2sk1078 td62783 pnp darlington transistor array td62504 equivalent text. Transistors can be packaged in many different packages, some examples are shown below.
Quality made reliable transistors from parts express brand. Transistor transistors for beginners in electronics. For information on the operation and use of transistors in circuits please see the transistor circuits page. C1815 npn transistor complementary pnp, replacement.
Select a replacement transistor with equivalent ft. Wherever you need to control the flow of electricity in a device from transistor radios, to diodes, to circuit boards you can find a great collection of transistors on ebay. Bgmicro electronics parts, kits, projects, surplus, diy. 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. Free transistor equivalent book transistor bipolar junction. Online shopping from a great selection at books store.
I keep looking for equivalent transistors, and sometimes find a website that gives a list equivalent transistor. C1815 datasheet, equivalent, cross reference search. 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. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. This page covers practical matters such as precautions when soldering and identifying leads. Or, point me to an article that explains transistor specifications and how to read them. Transistor codes surface mount, pnp, npn, choosing. This section contains free ebooks and guides on transistor circuits, some of the resources in this section can be viewed online and some of them can be downloaded. This is the first time i have seen any of the transistors any other information needed that i put just comment and tell me. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor are, from left to right, the emitter, collector, and base leads. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by adrian michaels isbn. Aug 08, 2011 im working on a guitar pedal that calls for a ac128 germanium pnp transistor and i was wondering why i might not want to just get a modern equivalent. Rubberpvcpolyethylene, c18 datasheet, c18 circuit, c18 data sheet. In certain cases, the quoted collector current may be exceeded.
Discrete semiconductors data sheet book, halfpage m3d186 2pc1815 npn general purpose transistor 1999 may 28 product specification supersedes data of 1997 mar 28 philips semiconductors product specification npn general purpose transistor 2pc1815 features pinning low current max. I like using originals, where possible nothing like lead out confusion. 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. Ics for cdcdrom player an8377n 3channel linear driver s overview the an8377n is an ic, g c. Most projects will specify a particular transistor, but if necessary you can usually substitute an equivalent transistor from the wide range available.
Vrt comparison table for semiconductors from a to z edition. 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. 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. Aug 21, 2014 general electric transistor manual if that link goes away, you can sometimes find it for absurd. But the circuit shown above is symmetric, so either the righthand light or the lefthand light can be on. Alternatively equivalent s to these transistors would help. Alternatively equivalents to these transistors would help. International transistor equivalents guide bernard babani. A great book for learning electronics in easy plain language. 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. Looking for equivalent transistor electrical engineering.
Free transistor circuits books download ebooks online textbooks. Transistors amplify current, for example they can be used to amplify the small output current from a logic ic so that it can operate a lamp, relay or other high current device. Crossreference search result equivalent transistors. The symbol of the transistor has an arrow on the emitter. 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. I have a circuit that uses bc106 and 2n3634, which cant find in store where i live. Is there any website which could help me find an equivalent transistor. Check our section of free e books and guides on transistor circuits now. What kind of transistor is the one similar to an integral.
Semiconductor cross reference book engineers of howard w. Mar 21, 2004 years ago there were books for transistor equivalents. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. Most have a way to say i need a transistor like this. Books with high averages may be missing content or suffer other problems. The transistor handbook, one in a series of component handbooks, has the answers to all of your daily application questions. Is there anything available to see if a particular transistor can be replaced with a different one.
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