Finding transistor replacement can take you hours if you dont know the right method to do it. Check our section of free ebooks and guides on transistor circuits now. In certain cases, the quoted collector current may be exceeded. 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.
A mosfets can be categorized as a voltage controlled switch. The 2sa1943 is a pnp transistor and it also has its complementary 2se5200 which is a npn type transistor. 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. Download ic database equivalent guide 100 thousand components. Another variety of transistor, called a fieldeffect transistor fet, has become extremely popular in recent years, especially as the building blocks for integrated circuits also known as ics. Find the pdf datasheet, specifications and distributor information. This book also has a very comprehensive glossary, index, and equations.
Semiconductor cross reference book engineers of howard w. Some circuits refer to it but no locateable so far data sheets and an early 1970s selector guide book of. Enter the manufacturer part number of your semiconductors into the form below to locate a compatible nte replacement. Setting the standard for nearly 30 years, this highly accurate text is supported by strong pedagogy and content that is ideal for new students of this rapidly. 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. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. Semiconductor fta1266 technical data transistor npn b c features general purpose switching application complementary to ftc3198 dim millimeters a 4. Transistor cross reference replacement and guide is very important for every engineers and technicians because the data that you found in this guide can help you to find the exact replacement for the components that you are looking for such as transistor, fet, ic, diode, zener diode and etc. The most basic kind is called a bipolar transistor. Bipolar transistor crossreference search equivalent. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by adrian michaels isbn.
Since the transistors work with high switching frequency and high collector current they tend to heat up very fast, hence they are always used along with a heat. Mullard soon switched to using the bc prefix for silicon, and ac for germanium, eliminating the confusion. A great book for learning electronics in easy plain language. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Vrt comparison table for semiconductors from a to z edition. Characterized with series equivalent largea signal impedance parameters a, ol figure 5. High power npn silicon transistor stmicroelectronics preferred salestypes description the 2n3771, 2n3772 are silicon epitaxialbase npn transistors mounted in jedec jedec to3 metal case. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor i. Download ic database equivalent guide 100 thousand. The purpose of this book is to help the reader to understand how transistors work and how to design a simple transistor circuit. 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.
Towards a simple, and yet accurate, transistor equivalent circuit. I show three examples, one in classic gec lowpower encapsulation, one in a mullard so2 glass can, and a third in a short so2 or to1 metal can probably made by texas instruments uk. Free transistor circuits books download ebooks online textbooks. How to choose a replacement for a bipolar transistor crossreference search result equivalent transistors type. Field effect transistors 142 fet calculations unlike the two terminal case, where we arbitrarily set e f 0 and shifted the source and drain potentials under bias, the fet convention fixes the source electrode at ground. I removed it and found a few blown to92 designed transistors on the power supply board. This is a wikipedia book, a collection of articles which can be downloaded electronically or ordered in print. 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. Transistor equivalent book pdf free download by corfikome. Select a replacement transistor with equivalent ft. The gain of the a733r will be in the range from 90 to 180, a733q ranges from 5 to 270, a733p ranges from 200 to 400, a733k ranges from 300 to 600.
Whe n two resistor values are given, the first is the series base resistor, and the second the resistor between base and emitter. Jun 25, 2018 smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Consider the contents of this book as the first mile of a long journey into transistor. A to5 transistor with a p d of 3 watts might be able to dissipate 810 watts with a heat sink. A733 pnp transistor complementary npn, replacement, pinout. Electronic repair transistor cross reference replacement. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Is there anything available to see if a particular transistor can be replaced with a different one. Buy large range of pnp transistors and a143 pnp transistors at eveevision electronics, pakistan. The a733 transistor might have a current gain anywhere between 90 and 600. Nte is a company that specializes in cross referenced parts.
If this is not possible, either because the markings are not visible, or the data cannot be found, then not all is lost. 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. What books should one use to study mosfet, bjt transistor. The links at left may help you to research your own replacement transistors. Digital transistors dtr these are transistors with built in resistors.
Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. 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 the operation is quite simple and is separated by categories such as. Understanding transistor replacement, substitution and information is very important for a electronic repairer. International transistor equivalents guide bernard babani. 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. Reflow soldering is the only recommended soldering method. 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. The cv7003 is a lowpower germanium pnp switching transistor equivalent to the gec type get874, the mullard type oc44 and the stc types tk31c and asy55. Pnp 100ma 50v digital transistors bias resistor builtin transistors. Wikipedia books can also be tagged by the banners of any relevant wikiprojects with classbook. Bipolar, power, rf, digital, igbt, unijunction, fet, jfet, and mosfets. High power npn silicon transistor stmicroelectronics. Everyday low prices and free delivery on eligible orders.
A143 datasheet, a143 pdf, a143 data sheet, datasheet, data sheet, pdf. This page contains list of freely available ebooks, online textbooks and tutorials in transistor circuits. The graphs of the above voltages and currents characterize a particular transistor e. It is addressed to amateur circuit designer with little or no previous knowledge on semiconductors. Tip73b tip74 tip74a tip74b tip75 tip75a tip75b tip75c 2n6488 bd9 equivalent transistor transistor 2sa1046 motorola transistor cross reference transistor equivalent book 2sc2073 transistor 40251 transistor replacement guide transistor bd610 pin configuration. An9010 all mosfet equivalent book free all transistor equivalent book free transistor equivalent book power bjt advantages and disadvantages an9010 vmosfet bjt isolated base drive circuit drive base bjt fqp10n20 n power mosfet depletion. Understanding transistor replacement, substitution and. These can occasionally be found on ebay, usually advertised as germanium devices. Should you find any info that can fill in any of the blanks in the matrix below. Free transistor equivalent book transistor bipolar junction. 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. Semiconductortransistor crossreference list peavey.
Transistor equivalents for the substitution of modern. The importance of transistor cross reference, datasheet, equivalent and specification. Heat sinks and fans increase the ability of a transistor to dissipate heat. Alternatively equivalent s to these transistors would help. Vrt comparison table for semiconductors from a to z. A1266 datasheet, equivalent, cross reference search. Aug 21, 2014 general electric transistor manual if that link goes away, you can sometimes find it for absurd. Finding a replacement for your bipolar transistor tech. This easytouse book covers all transistor types including. Pdta143t series pnp resistorequipped transistors nexperia. Metal oxide effect transistors mosfets, are one of the most popular and common types of transistors found in modern electronics. They are often numbered in the billions in todays modern cpus and integrated circuits. Diodes and transistors pdf 28p this note covers the following topics.
For instance i want to replace bc106 and 2n3634 with others that act the same. Material struct pc w vcb v vce v veb v ic a tj c ft mhz cc pf hfe. 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. Transistor biasingoperating pointbias stabilitycollectortobase bias or collectorfeedback biasemitter feedback biascollector emitter feedback biasself biasemitter bias or voltage divider biasstabilization against variations in vbe and b for the self bias circuitgeneral remarks on collector current stabilitybias compensationbiasing circuits for linear intergrated circuits. For transistors in plastic case to92 the maximum soldering time is 8 s, at soldering temperatures between 230 and 260 c. 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. All electronic repairers should know how to read the transistor cross reference equivalent book if they want to succeed in electronic repairs. Ecg semiconductor replacement guide electronics repair.
Mullards first silicon transistors were the oc201 to oc207, pnp alloy types using the standard so2 metaloverglass construction such as the oc201 shown. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Semiconductor transistor, diode, ic cross reference. Transistor cross reference, equivalent and specification is very important for every electronic repairer the importance of transistor cross reference, datasheet, equivalent and specification. Both these transistors are often used together to design high power amplifiers.
Nte cross reference guide enter the manufacturer part number of your semiconductors into the form below to locate a compatible nte replacement. Cross reference universal transistor reference page 1. Fieldeffect transistors can be made much smaller than bipolar transistors, and. Some of the transistors are types with integrated resistors. Understanding transistor cross reference, equivalent.
Download book 200 transistor circuits talking electronics. Transistors are solidstate electronic devices used to control the flow of electricity in electronic equipment and consist of a semiconductor material with at least three electrodes for connection to a circuit. The transistor handbook, one in a series of component handbooks, has the answers to all of your daily application questions. Transistor mrf65225r1 na channel enhancementa mode lateral mosfet designed for class a and class ab, thermal stability a. It can be 2sa1654 or unr 411f or by the way a 2n3906 with a paralel 10kohm resistor betweeen base. During soldering, the leads should not be subjected to mechanical stress. Bjt transistors assortment kit set of 210 pnp and npn assorted transistors with 250 assorted resistors bipolar transistor pack with 2n3904 2n3906 s8050 2n2907 s8550 2n2222 bc337 c1815 bc327 a1015 4. Maximum power, called p d, is the overall power a transistor can dissipate, through heat, without burning up. Cross reference electronic circuits, tv schematics, audio. Transistor equivalents for the substitution of modern transistors in elderly projects. Wikipedia books are maintained by the wikipedia community, particularly wikiproject wikipedia books. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. Mpsa from motorola solutions, inc find the pdf datasheet, specifications and distributor information. The 11th edition of electronic devices and circuit theory by robert boylestad and louis nashelsky offers students complete, comprehensive coverage of the subject, focusing on all the essentials they will need to succeed on the job.
Electronic devices and circuit theory by robert boylestad. Common types include bjt transistors, rf transistors, darlington transistors, and mosfet transistors. Transistor replacement guide datasheet, cross reference, circuit and application. Here, the distance between soldered joint and case should be at least 4 mm.
This module is devoted to the design of a transistor amplifier and this involves choosing the values of five resistors and three capacitors. They are intended for linear amplifiers and inductive switching applications. Is there any website which could help me find an equivalent transistor. Choosing transistor replacements electronics notes. The purpose of the cross refererce guide is to assist you in searching for a part on our linecard by the manufacturer which is similar in function to products of other companies. Unfortunately ive tidied up an now cant find my equivalents book, but i.
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