Does anyone know where the site is that you type in a transistor and get a list of equivalent transistor. 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. Characteristic datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. The complementary pnp transistor to the kn2222 is the kn2907. Some part number from the same manufacture korea electronics kec. Choosing transistor replacements electronics notes. Smallsignal transistor data book, 86 pages, 1984, motorola. I keep looking for equivalent transistors, and sometimes find a website that gives a list equivalent transistor. The 2n2222 is a common npn bipolar junction transistor bjt used for general purpose lowpower amplifying or switching applications. Dec 11, 2017 2n2222a is a npn transistor hence the collector and emitter will be left open reverse biased when the base pin is held at ground and will be closed forward biased when a signal is provided to base pin. Smd equivalent the smd versions of the kn2222 are available as the fmmt2222 sot23, fmmt2222r sot23, kn2222s sot23, ktn2222s sot23, ktn2222u sot323, mmbt2222 sot23. Everyday low prices and free delivery on eligible orders.
Free devices maximum ratings ta 25c unless otherwise noted characteristic symbol value unit collector. Mullard soon switched to using the bc prefix for silicon, and ac for germanium, eliminating the confusion. Looking for data on vintage transistors with the following markings. Free transistor equivalent book transistor bipolar junction. 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. Npn silicon transistors with similar properties are also made in a variety of small. Mullards first silicon transistors were the oc201 to oc207, pnp alloy types using the standard so2 metaloverglass construction such as the oc201 shown. The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor. If someone could tell me in simple terms what make the s9018 better for an amplifier oscillator i would appreciate it. Oct 2, 17, 5, there are plenty of companies entering the autonomous vehicle ring. Fieldeffect transistors can be made much smaller than bipolar transistors, and.
Kn2222a datasheet, equivalent, cross reference search. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by adrian michaels isbn. Vintage transistor datasheets wanted electronics forums. The transistor 2n2222 is one of the important and very commonly used transistor type which finds numerous switching application in electronic circuts. Kec, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. 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 seen many circuits using the 2n2222 transistor correct me if it isnt one. Or, point me to an article that explains transistor specifications and how to read them. Transistor codes surface mount, pnp, npn, choosing. Kn2222 original kec npn transistor 10 pcs for sale online ebay.
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. 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. International transistor equivalents guide bernard babani. Transistor replacement guide datasheet, cross reference, circuit and application. Download ic database equivalent guide 100 thousand components.
Consider the contents of this book as the first mile of a long journey into transistor. Download ic database equivalent guide 100 thousand. The most basic kind is called a bipolar transistor. 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. Simple circuit that demonstrates how the 2n6027 programmable unijunction transistor put. 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. 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. Similar to the 2n2222 transistor, however, this is the plastic version. Select a replacement transistor with equivalent ft. Diodes and transistors pdf 28p this note covers the following topics. Kn2222 npn transistor complementary pnp, replacement, pinout, pin. I have a transistor that got burnt and i need to replace it.
Apr 05, 2008 i during 80s and 90s, i used to search for components equivalents in books. If ordered before 12pm super fast delivery limited areas. One of the most common uses for transistors in an electronic circuit is as simple switches. Vrt comparison table for semiconductors from a to z. The complementary pnp transistor to the 2n2222 is the 2n2907. The 2sa1943 is a pnp transistor and it also has its complementary 2se5200 which is a npn type transistor. Some of the transistors are types with integrated resistors. 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.
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. 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. Kn2222a transistor datasheet pdf, kn2222a equivalent. Transistor 2n2222, 2n2222a, 2n2907 datasheet and application. Vrt comparison table for semiconductors from a to z edition. Very useful for canadian companies, schools, and experimenters that need access to sophisticated, low cost electronics. Kn2222 datasheet, equivalent, cross reference search. 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.
Download book 200 transistor circuits talking electronics. Simple circuit that demonstrates how the 2n6027 programmable unijunction transistor put works. A to5 transistor with a p d of 3 watts might be able to dissipate 810 watts with a heat sink. The purpose of this book is to help the reader to understand how transistors work and how to design a simple transistor circuit.
Transistor equivalents for the substitution of modern. The 2n2222 is a common npn bipolar junction transistor bjt used for general purpose. 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. Kn2222 transistor datasheet pdf, kn2222 equivalent. As the title explains it, i have kn2222a x2 transistors connected as a darlington pair connected at the ground side of a jqc3f t73 5v relay.
Absolute maximum rating for emitterbase voltage is 6v hence the eb junction broke down and started conducting. Pchannel depletion mosfets free transistor equivalent book free all transistor equivalent book n mosfet depletion 600v mosfet 800v 10a pchannel depletion mode field effect transistor fairchild power bjt datasheet n power mosfet depletion mosfet nch 200v text. 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. These can occasionally be found on ebay, usually advertised as germanium devices. In short, a transistor conducts current across the collectoremitter path only. Semiconductortransistor crossreference list peavey. Similarly, when it comes to pch type, the external pulldown resistor is essential. Semiconductor cross reference book engineers of howard w. 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. Therefore, it is important to refer to the datasheet for the exact part number and manufacturer. Smd equivalent the smd versions of the kn2222 are available as the fmmt2222 sot23, fmmt2222r sot23, kn2222s sot23, ktn2222s sot23, ktn2222u sot323, mmbt2222 sot23, pmbt2222 sot23 and pmst2222 sot23. Features datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. It is addressed to amateur circuit designer with little or no previous knowledge on semiconductors.
Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Nov 30, 2015 i have looked across the data sheets but are still not certain what the advantage of a s9018 is over saya 2n2222 or the like. Electronic devices and circuit theory by robert boylestad. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. P2n2222a amplifier transistors npn silicon features these are pb.
Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Kn2222 datasheet, kn2222 pdf, kn2222 data sheet, kn2222 manual, kn2222 pdf, kn2222, datenblatt, electronics kn2222, alldatasheet, free, datasheet, datasheets, data sheet, datas sheets, databook, free datasheet. Pinball transistor equivalent chart, or how to read. Javier loureiro 1 7 with it wired the wrong way round the emitter is more positive than the collector and the base is reverse. Common types include bjt transistors, rf transistors, darlington transistors, and mosfet transistors. The links at left may help you to research your own replacement transistors. Nte cross reference guide enter the manufacturer part number of your semiconductors into the form below to locate a compatible nte replacement. Digital transistors dtr these are transistors with built in resistors.
Maximum power, called p d, is the overall power a transistor can dissipate, through heat, without burning up. 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. Cross reference universal transistor reference page 1. Ecg nte replacement ic, diode and transistor service parts. In certain cases, the quoted collector current may be exceeded. Kn2222as description general purpose transistor package sot23. It is designed for low to medium current, low power, medium voltage, and can operate at moderately high speeds.
Jan 01, 2020 the transistor 2n2222 is one of the important and very commonly used transistor type which finds numerous switching application in electronic circuts. Transistor equivalent book pdf free download by corfikome. Transistor equivalents for the substitution of modern transistors in elderly projects. So i just wanted to know can the bc148 be used as a general substitute for 2n2222 or is it just the case in this. The main feature of this transistor is its ability to handle relatively high magnitudes of currents compared to other simiar small signal types of transistors. Kn2222 npn transistor complementary pnp, replacement. Kn2222 datasheet, kn2222 pdf, kn2222 data sheet, kn2222 manual, kn2222 pdf, kn2222, datenblatt, electronics kn2222, alldatasheet, free, datasheet, datasheets, data.
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