Understanding transistor replacement, substitution and information is very important for a electronic repairer. Satur32 tip73b tip74 tip74a tip74b tip75 tip75a tip75b tip75c 2n6488 transistor replacement guide bd9 equivalent 2sc495 mje07 equivalent bd9 equivalent transistor 2n3055 equivalent transistor number 2sd880 equivalent bdx37 equivalent pin configuration npn transistor tip41c mje350 equivalent. Jan 19, 2015 discover book depositorys huge selection of transistors books online. Transistor equivalent book pdf free download by corfikome. Or, point me to an article that explains transistor specifications and how to read them. What books should one use to study mosfet, bjt transistor.
Discover the best transistors electrical engineering in best sellers. Choosing transistor replacements electronics notes. Download ic database equivalent guide 100 thousand components. 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. It can also be used for the switching purpose just like other pnp transistors. Download ic database equivalent guide 100 thousand. Mar 27, 2015 hi, im currently repairing an amp with 2sb688a and 2sc5179 npn pnp complementary pair output transistors. Free transistor circuits books download ebooks online. This is a wikipedia book, a collection of articles which can be downloaded electronically or ordered in print. Smallsignal transistor data book, 86 pages, 1984, motorola.
Maximum power, called p d, is the overall power a transistor can dissipate, through heat, without burning up. Years ago there were books for transistor equivalents. Npn 100ma 50v digital transistor bias resistor builtin transistor. Npn silicon transistors with similar properties are also made in a variety of small. Transistor basics a bipolar junction transistor is a three layer npn or pnp semiconductor device. It goes further and it offers exactly what you were talking in this topic, real replacements like the 80s and 90s replacements crossreference books. The next most important parameter is possible ft the effective maximum operating frequency although the transistor is of no use at that frequency.
Npn transistor circuit working, characteristics, applications. Understanding transistor replacement, substitution and. Apr 05, 2008 it has been very useful for me because it doesnt provide only the nte replacements. The data sheet is very important for every engineers and technicians because it can help them to find the nearest replacement for the components that they are. Jan 23, 2015 npn transistor is one of the bipolar junction transistor bjt types. All electronic repairers should know how to read the transistor cross reference equivalent book if they want to succeed in electronic repairs. The importance of transistor cross reference, datasheet, equivalent and specification. Here the majority charge carriers are the electrons. In the next few sections, let us look at the actions taking place in an npn transistor and a pnp transistor. A1015 pnp transistor complementary npn, replacement. Semiconductortransistor crossreference list peavey.
Dodgy ebay replacements are available but im aware that this is not necessarily the best route to go down. 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. Check our section of free ebooks and guides on transistor circuits now. 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. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. The 2n3439 and 2n3440 are silicon epitaxial planar npn transistors in. Free packages are available maximum ratings rating symbol value unit collector. Johnson a great book for learning electronics in easy plain language. 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 output characteristics curves for a pnp transistor look very similar to those for an equivalent npn transistor except that they are rotated by 180o to take. International transistor equivalents guide bernard babani. World transistor equivalents data az by eca author 4. There are many bipolar transistors, and most of them have many analogues, which are similar in their parameters, so that the search for the replacement usually. Diodes and transistors pdf 28p this note covers the following topics.
Wikipedia books are maintained by the wikipedia community, particularly wikiproject wikipedia. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. Here is an image showing the pin diagram of the this transistor. Heat sinks and fans increase the ability of a transistor to dissipate heat. The three layers are called the emitter, base and collector. In certain cases, the quoted collector current may be exceeded. The links at left may help you to research your own replacement transistors. Transistor equivalents for the substitution of modern transistors in elderly projects. You are far better off understanding the specifications, particular those of particular interest to your application, and using a book or table of specs to find a proper substitute, or posting on sites like aac for help choosing. 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 page contains list of freely available ebooks, online textbooks and tutorials in transistor circuits. Find transistor cross reference related suppliers, manufacturers, products and specifications on globalspec a trusted source of transistor cross reference information.
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 alltransistors. Check our section of free e books and guides on transistor circuits now. Download book 200 transistor circuits talking electronics. The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor. Select a replacement transistor with equivalent ft. E silicon npn triple diffused planar transistor complement to type 2sb1647 application. Transistor npn transistor, pnp transistor definition. 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. But all this is some ones idea of what a equivalent is. Free transistor circuits books download ebooks online textbooks. Understanding transistor cross reference, equivalent.
Calculating the operating dc or quiescent point of a common emitter amplifier if we have a working circuit. Design and application of transistor switching circuits. On means current is flowing through the transistor therefore vbe. Vrt comparison table for semiconductors from a to z edition. Mpsa44 transistor datasheet pdf, mpsa44 equivalent. Semiconductor transistor, diode, ic cross reference. 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. Cross reference electronic circuits, tv schematics, audio. Everyday low prices and free delivery on eligible orders. The 2n2222 is a common npn bipolar junction transistor bjt used for general purpose. Find the top 100 most popular items in amazon books best sellers. Most have a way to say i need a transistor like this. Transistor codes surface mount, pnp, npn, choosing. Audio, series regulator and general purpose absolute maximum ratings ta25c electrical characteristics ta25c external dimensions mt100to3p symbol 2sd2560 unit symbol.
More than 490,000 part numbers, type numbers, and other identifying numbers listed. Mpsa44 datasheet, equivalent, cross reference search. Cross reference universal transistor reference page 1. A to5 transistor with a p d of 3 watts might be able to dissipate 810 watts with a heat sink. Most projects will specify a particular transistor, but if necessary you can usually substitute an equivalent transistor from the wide range available. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by adrian michaels isbn. When use as an audio frequency general purpose amplifier, can be operated in the active region. The flowing of these electrons from emitter to collector forms the current flow in the. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. A1015 datasheet, equivalent, cross reference search. Npn 500ma 50v digital transistors bias resistor builtin transistors. Audio, series regulator and general purpose absolute maximum ratings ta25c electrical characteristics ta25c external dimensions mt100to3p symbol 2sd2560 unit symbol conditions 2sd2560. Transistor equivalents for the substitution of modern.
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. Semiconductors data sheet book, halfpage m3d186 mpsa44 npn highvoltage transistor. Aug 21, 2014 general electric transistor manual if that link goes away, you can sometimes find it for absurd. This page contains list of freely available e books, online textbooks and tutorials in transistor circuits. Does anyone have any information on quality equivalents for these transistors. Mar 10, 2009 all the substitution books i have seen have been highly unreliable. Finding transistor replacement can take you hours if you dont know the right method to do it. Alternatively equivalent s to these transistors would help. Obsolete transistor equivalents all about circuits. 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. A complete guide to semiconductor replacement and substitutions from the makers of photofactr service documentation.
Bjts are currentcontrolled devices which means that a small amount of current flowing through the base of a bipolar junction transistor, results in a large current that flows from emitter to collector. Pinball transistor equivalent chart, or how to read. 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. Transistors substitutionsequivalents all about circuits. Rca transistor thyristor and diode manual sc14 and a great selection of related books, art and collectibles available now at. The npn transistor consists of two ntype semiconductor materials and they are separated by a thin layer of ptype semiconductor. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. Allieds handbook of transistor fundamentals author. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor i. Smd type transistors npn transistors pzt4401 kzt4401 unit. 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. Should you find any info that can fill in any of the blanks in the matrix below.
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