Vrt comparison table for semiconductors from a to z edition. 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. But all this is some ones idea of what a equivalent is. C2001 datasheet, c2001 pdf, c2001 data sheet, datasheet, data sheet, pdf. Vrt comparison table for semiconductors from a to z. If the transistor is a pnp, then the arrow points to the base of the transistor, otherwise it points to the output. The links at left may help you to research your own replacement transistors. Tags datasheet, download, electronic software, ic, transistor post navigation. 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.
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. Choosing transistor replacements electronics notes. Semiconductor transistor, diode, ic cross reference. The configuration shown above is called an npn transistor. Free transistor circuits books download ebooks online textbooks. All electronic repairers should know how to read the transistor cross reference equivalent book if they want to succeed in electronic repairs. Finding transistor replacement can take you hours if you dont know the right method to do it. 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. If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged. It goes further and it offers exactly what you were talking in this topic, real replacements like the 80s and 90s replacements crossreference books. Emitter, collector and base in its essence, a transistor consists of two diodes arranged back to back. More time is spent figuring out which one to replace and, sometimes, what to replace it with.
This page contains list of freely available e books, online textbooks and tutorials in transistor circuits. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. 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. It is shown as a diode for the be pn junction and a current source for the ce junction. Discover book depositorys huge selection of transistors books online. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. Transistor substitution desoldering and replacing a transistor takes very little time. Transistor equivalents for the substitution of modern. Download ic database equivalent guide 100 thousand. Apr 05, 2008 it has been very useful for me because it doesnt provide only the nte replacements. Smallsignal transistors replacement list bc86816 bc868, bc86825 equivalent type bc876 bc878 bc880 bc878 equivalent type bc877 bc879 bcf29 bc857 bcf30 bc857b bcf33 bc847b bcf81 bc847c bcp5110 bcp5310 bcp5210 bcp5310 bcp52 bcp53 bcp5410 bcp5510 bcp6810 bcp68, bcp6825 bcp6816 bcp68, bcp6825. Transistor cross reference, equivalent and specification is very important for every electronic repairer the importance of transistor cross reference, datasheet, equivalent and specification. At the maximum voltage, also called a breakdown voltage bv, electrons.
A substitute transistor must have the same polarity, either pnp or npn, as the original. Diodes and transistors pdf 28p this note covers the following topics. Elektronische bauelemente npn plastic encapsulated transistor. Most projects will specify a particular transistor, but if necessary you can usually substitute an equivalent transistor from the wide range available. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. I keep looking for equivalent transistors, and sometimes find a website that gives a list equivalent transistor. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable.
Elektronische bauelemente npn plastic encapsulated. Wikipedia books can also be tagged by the banners of any relevant wikiprojects with classbook. The symbol of the transistor has an arrow on the emitter. N stands for ntype material and p stands for ptype material. Transistor circuits books 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. Transistors are nonlinear devices but all circuit analysis is premised on the circuit elements being linear so this causes. Transistor codes surface mount, pnp, npn, choosing. Original transistor type original alternative type modern substitute alternative substitute. International transistor equivalents guide bernard babani. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. Jan 19, 2015 discover book depositorys huge selection of transistors books online. 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. In certain cases, the quoted collector current may be exceeded.
Another point to watch is that equivalent books list the af239s as a replacement for the af11x range. Reference books on integrated circuits, microcontrollers and transistors. World transistor equivalents data az by eca author 4. C1815 cross reference electronic circuits, tv schematics.
Design and application of transistor switching circuits. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor i. Years ago there were books for transistor equivalents. This is a wikipedia book, a collection of articles which can be downloaded electronically or ordered in print. Transistor equivalent book pdf free download by corfikome. D438, ksc1008c, ksc1009c marked c2001 instead of 2sc2001 price is per one transistor. Cross reference universal transistor reference page 1. A transistor equivalent circuit is usually a linear approximation that simplifies circuit analysis of transistor circuit.
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. Select a replacement transistor with equivalent ft. Transistor datasheet, transistor pdf, transistor data sheet, datasheet, data sheet, pdf home all manufacturers by category part name, description or manufacturer contain. The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor. Should you find any info that can fill in any of the blanks in the matrix below. Characteristic symbol rating unit collectorbase voltage vcbo 60 v collectoremitter voltage vceo 50 v emitterbase voltage vebo 5 v pin. 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.
You can always remember that the arrow points at the n material. The original transistor might need special ordering, or be discontinued and unavailable. Principles of transistor circuits is a very good book, but this 2003 print of the ninth edition suffers badly from being digitised as the illustrations are almost illegible. Most projects will specify a particular transistor, but if necessary you can usually substitute. Cross reference electronic circuits, tv schematics, audio. Transistor equivalent or substitute used for power amplifier. Now weve got to come up with a model for the entire device that we can put in an electrical circuit for design and analysis. Understanding transistor cross reference, equivalent. Transistors electronics circuit simulator and physics. I just entered transistor without quotes in the search box at the top level, then clicked on transistors bjt single,797 items and it took me to the transistor search page above. If you need one, i would recommend that you buy one of the previous editions from 2000 or earlier i ended up buying a copy of the eighth edition from 1998, and the. Simple circuit stereo audio amplifier with ic lm386. It has been very useful for me because it doesnt provide only the nte replacements. Check our section of free e books and guides on transistor circuits now.
Transistor equivalents for the substitution of modern transistors in elderly projects. Bjt equivalent circuit models ok, weve got the terminal currents defined in terms of our gain constants and each other. Johnson a great book for learning electronics in easy plain language. If trandistor transistor is working properly and connected correctly the moisture will supply sufficient base current to switch the transistor on. Understanding transistor replacement, substitution and information is very important for a electronic repairer. C2001 transistor datasheet pdf 2scm transistor datasheet pdf, 2scm equivalent. Everyday low prices and free delivery on eligible orders. Semiconductortransistor crossreference list peavey. The next most important parameter is possible ft the effective maximum operating frequency although the transistor is of no use at that frequency. Transistors peter mathys ecen 1400 transistor families there are two major families of transistors. The apidictor was designed in the early 1950s and contained three types of transistor, each of which could be of two specified types, but none of these are in general supply as of the early 2000s. 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.
Free transistor circuits books download ebooks online. That spare c2001 belongs in another pcb, i do need a spare, hence keen to find proper equivalent. However the af239s is a uhf device designed for use in tv uhf tuners and has a low gain min hfe 10 compared with the af11x types min hfe 50 and my experience is that it wont work properly if at all in most radio circuits. Wikipedia books are maintained by the wikipedia community, particularly wikiproject wikipedia books. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor. If you install the wrong polarity, the sandwich wont work. Understanding transistor replacement, substitution and. Most have a way to say i need a transistor like this. The external resistors set an operating bias on the base to the transistor and limit current from the ac signal. Book this book does not require a rating on the quality scale. The 2sc2001 transistor might have a current gain anywhere between 90 and 400. Knowing how to substitute an alternate transistor type can speed up your. The terminal on the left is called the emitter, the terminal on the right is.
Mcc 2sc2001m micro commercial components tm 20736 marilla street chatsworth micro commercial components 2sc2001l ca 911 phone. The gain of the 2sc2001m will be in the range from 90 to 180, 2sc2001l ranges from 5 to 270, 2sc2001k ranges from 200 to 400. C1815 datasheet, equivalent, cross reference search. Bjts have 3 terminals and come in two varieties, as npn and pnp transistors. Allieds handbook of transistor fundamentals author. When you can light the led with a moist fingertip the transistor is connected correctly. Bipolar junction transistors bjt and fieldeffect transistorsfet.
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