Choosing transistor replacements electronics notes. Understanding transistor replacement, substitution and. Semiconductor mpsa56 technical data mpsa56 transistor pnp b c features general purpose switching and amplification dim millimeters a 4. If the lead arrangement of a small replacement transistor differs from that of the the original, you can sometimes bend the transistor leads across one another to route them into the correct holes in the circuit board. Complete technical data, specifications, and substitution guide on radio shacks complete line of semiconductors. A rate grown transistor also makes an excellent unit for high speed gates and counting circuits. Bc558 pnp epitaxial silicon transistor, fairchild semiconductor. Jun 25, 2018 smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Vintage rca sk series semiconductor replacement guide 1985. At the back of the bok is a crossreference listing for. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor i.
A transistor is an electronic component used in a circuit to control a large amount of current or voltage with a small amount of voltage or current. Bc556 transistors datasheet pdf purpose transistors. The modern electronic transistor is a semiconductor device, commonly used to amplify or switch electronic signals. Converter 420ma using lm358 ecg book of electronic parts ecg book ecg semiconductor data book free all transistor equivalent book lm341a. At the back of the bok is a crossreference listing for replacement of transistors, diodes and other interchangeable semiconductor devices. Pnp transistors will be red ink, npn transistors will be black ink. The underlying concept is that each ecg, nte, or sk numbered device can replace a group of other semiconductors. Build the future with toshiba semiconductor technology build innovative, high quality, and efficient endproducts using our technologies.
Table of contents wireless, obsolete semiconductor and. Dl110d rev10 wireless semiconductor solutions rf and if device data 1722p. The most comprehensive replacement data available for engineers, technicians, and all those who work with semiconductors. This means that it can be used to amplify or switch rectify electrical signals or power, allowing it to be used in a wide array of electronic devices. The transistor and diode data book for design engineers not given on.
Mmft1n10e medium power field effect transistor nchannel enhancement mode silicon gate tmos efett mmft2n02el medium power logic level tmos fet 1. However, the transistor s data sheet will show you that. Basic semiconductor physics, diodes, the nonlinear diode model, load line analysis, large signal diode models, offset diode model, transistors, large signal bjt. Ecg, nte, and sk are lines of universal replacement semiconductors. Discrete semiconductors data sheet book, halfpage m3d186 bc556. One type of semiconductor is ptype and the other is ntype. Semiconductorstransistors as switches wikibooks, open.
I immediately asked if the book was the latest one and he said yes. The semiconductor data book hardcover january 1, 1966 by motorola author see all 6 formats and editions hide other formats and editions. The 2n3904 is a common npn bipolar junction transistor used for general purpose lowpower. This datasheet contains preliminary data, and supplementary data will be published at a later date. Vintage rca sk series semiconductor replacement guide. Apr 17, 2009 actually i did not know that my supplier have the latest semiconductor replacement data book volume 1 and 2 until one of the staff took it out and check for the component spec. Motorola semiconductor data book 5th edition 1971 ebay. Using semiconductor crossreference manuals to find replacement devices can aid troubleshooting, reduce downtime, and save money. The part number is printed on transistor like pn 9881 the number 2 inside of a circle 448. A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power. Ecg semiconductor replacement guide electronics repair.
Semiconductortransistor crossreference list peavey. Ecg transistor replacement guide book free datasheet. The collector current, quoted as one of the critical transistor values, is a maximum value recommended by the manufacturer which should be noted in connection with the other characteristics valid for this collector current e. Differences in the package for small signal transistors is not normally an issue, but for larger ones where there may be heatsinks, etc involved, different packages can cause significant issues. Spheres canadian test equipment site contains an extensive inventory of all kinds of new and used electronic test equipment, service parts, bargains, electronic parts and other items. To make electronic component purchaser and engineers find substitutes earier, hotenda technology specially developed electronic components cross reference search engine and provid. Free transistor equivalent book transistor bipolar junction. Integrated circuit pinouts for 4000 series, 74 series and special function ics. The metaloxidesemiconductor fieldeffect transistor mosfet, mosfet, or mos fet, also known as the metaloxidesilicon transistor mos transistor, or mos, is a type of insulatedgate fieldeffect. Searching for the right mosfet cross reference or datasheet, one has to look for a semiconductor transistor replacement data book and not the philip ecg master replacement guide. For example, the single most popular ecg and nte transistor, the 123ap, replaces thousands of different oem and industry standard part numbered transistors. Some semiconductors will be ntype, or negative, which means that free electrons in the.
Finding transistor replacement can take you hours if you dont know. Semiconductor data book, 11th edition presents tables for ratings and characteristics of transistors and multiple transistors. Ecg semiconductor master replacement guides part code. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. Oxford university press usa publishes scholarly works in all academic disciplines, bibles, music, childrens books, business books, dictionaries, reference books, journals, text books and more. It is stable at high frequencies and ideally suited for the radio fre quency section of broadcast receivers. Semiconductor transistor history of the semiconductor. Jul 21, 2009 the part number on one transistor i cant find online or on a cross reference website.
Ecg semiconductor replacement guide electronics repair and. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. The bipolar junction transistor, the first type of transistor to be massproduced, is a combination of two junction diodes, and is formed of either a thin layer of ptype semiconductor sandwiched between two ntype semiconductors an npn transistor, or a thin layer of ntype semiconductor sandwiched between two ptype semiconductors a p. Technically the transistor is saturated when the collector voltage is below the base voltage.
Latest semiconductor replacement databook 20082009. An exception to this rule are data on collector current. Finding transistor replacement can take you hours if you dont know the right method to do it. Almost all the transistor replacement book will published out the specification of a particular components such as type of component it belong whether it is a fet, scr. Semiconductorsintroduce to transistor wikibooks, open. The transistor and diode data book for design engineers. This transistor has a low collector capacitance and has excellent gain up to several megacycles. Need to know if the part can handle the frequency or give you the gain you need, look at the data sheet. Bipolar power transistor data book 1996 philpem pdf. Thousands of devices identified and their equivalents.
The archer transistor substitution guide and crossreference listing has been prepared by the, check the entire circuitry to be sure the transistor requires replacement. Diodes and transistors pdf 28p this note covers the following topics. If the lead arrangement of a small replacement transistor differs from that of the the original, you can sometimes bend the transistor leads across one. Mpsa56 datasheet, equivalent, cross reference search. 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 collector current, quoted as one of the critical transistor values, is a maximum value recommended by the manufacturer which should be noted in. Transistor replacement table for transistor datasheet. The most general transistor substitution guides used is the philips ecg semiconductor master replacement guide. Modern facilities are adding the repair of solidstate devices to their list of electrical maintenance responsibilities. All books are in clear copy here, and all files are secure so dont worry about it.
Modern facilities are adding the repair of solidstate devices to. Bc559 general purpose pnp transistors universalpnptransistoren ic 1. A transistor is an electronic component created by joining two types of semiconductors. Semiconductor has now expanded its product offerings by manufacturing some of the electronic component industrys most popular, and in demand, rf and wireless integrated circuits ics. If, for some reason, you cant find the exact part number for the transistor that you want to substitute, you can always refer to one of the guide book for transistor substitution, and try to identify a near replacement. Cross reference guide semiconductor transistor diode. The most comprehensive replacement data available for engineers. Transistor manual published in 1964 by general electric company page 44 has two. In the content you can find out all sort of the components specification. It is composed of semiconductor material usually with at least three terminals for connection to an. It is a compilation of data on radio shacks line of primequality archer semiconductors. Basic semiconductor physics, diodes, the nonlinear diode model, load line analysis, large signal diode models, offset diode model.
We provide a wide range of semiconductor products and design. Choosing a replacement transistor with the same package and pinout will facilitate much easier replacement. Motorola data book semiconductor data library reference volume 4th edition 1973. Sep 09, 2006 i have an old 1980 archer radioshack semiconductor replacement guide that has a number cross ref. Both types were registered by motorola semiconductor in the mid1960s. A transistor is made of a solid piece of a semiconductor. Most transistors will either be germanium or silicon. However, the transistors data sheet will show you that. Understanding transistor replacement, substitution and information is very important for a electronic repairer. The most popular transistor cross reference replacement guide is the philip ecg semiconductor master replacement guide. Motorola bipolar power transistor device data selector guide 25 table 2. Discrete semiconductors data sheet book, halfpage m3d186 2n3904 npn switching transistor 1999 apr 23 product specification supersedes data. This data book contains comprehensive data sheets and applications information on all of the new communications ics being produced at lansdale. Jun 09, 2016 the operating characteristics of a transistor are all found on its data sheet.
To understand how a transistor works, you have to understand how semiconductors react to an electric potential. Complementary silicon power darlington transistor st microelectronics 6. 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. Sony corporation semiconductor replacement guide 1977 japan electronics book 5th.
Dl110d rev9 wireless semiconductor solutions device data vol. If, for some reason, you cant find the exact part number for the transistor that you want to substitute, you can always refer to one of the guide book for transistor substitution, and try to identify a near. The ecg semiconductor product line encompasses a wide variety of high quality devices nearly 4,000 which meet entertainment and industrialcommercial mro replacement needs. When i look at the year of printing, the info that i got was 20082009. Free transistor circuits books download ebooks online textbooks. How to choose a replacement for a bipolar transistor total. Electronic repair transistor cross reference replacement. 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. Replacement for nte, ecg, radio shack, and tce four cross references in one. Typical parameters which may be provided in scillc data sheets andor specifications can and do vary in different applications and actual performance may. Pn2222 general purpose npn epitaxial transistors on. Ecg transistor replacement guide book free 2sb337 transistor replacement guide 980510 2n339 c24850772 bc149c 2sb508 s9510 text. Ecg semiconductor data book free all transistor equivalent book lm341a.
Free transistor circuits books download ebooks online. Read online bipolar power transistor data book 1996 philpem book pdf free download link book now. The second to92 designed transistor was also blown so bad i cant identify the whole part number. Transistor manual published in 1964 by general electric company page 44 has two graphs related to the npn transistor 2n16, whose tabulated data are shown on page 548. The type was registered by motorola semiconductor in the mid1960s. Download bipolar power transistor data book 1996 philpem book pdf free download link or read online here in pdf. Upgrading with ecg semiconductors can reduce frequency of repair and minimize replacement parts inventory. The 2n3906 is a commonly used pnp bipolar junction transistor intended for general purpose.
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