Transistor is an three layer pnp or npn semiconductor device with two junctions. All electronic repairers should know how to read the transistor cross reference equivalent book if they want to succeed in electronic repairs. Semiconductortransistor crossreference list peavey. The most popular transistor cross reference replacement guide is the philip ecg semiconductor master replacement guide. Transistor equivalent list 8ch pnp darlington transistor array pnp octal darlington transistor arrays equivalent transistor 2sk td62783 equivalent 2sk1078 td62783 pnp darlington transistor array td62504 equivalent text. Nte is a company that specializes in cross referenced parts. How to choose a replacement for a bipolar transistor total. The technical information described in this book is intended only to show the main characteristics and application circuit examples. Since the distribution of heat in the transistor crystal is not uniform and depends on voltage and. Crossreference search result equivalent transistors type. At the maximum voltage, also called a breakdown voltage bv, electrons. Understanding transistor cross reference, equivalent. Download ic database equivalent guide 100 thousand.
Substitute with the correct part number, the equipment will work for a long time and sometimes the substitute transistor will even work better than the original part number. Directions for determining the thermal resistance rths for cooling fins can be found on page 11. Transistor equivalent circuit with diodes for multimeter test. Power transistors 2sc5885 silicon npn triple diffusion mesa type horizontal deflection output for tv, crt monitor unit. 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. Multiple choice questions and answers on transistors. Mar 26, 2019 d1555 datasheet pdf 3dd1555, npn bipolar transistor, d1555 pdf, d1555 pinout, d1555 equivalent, data, circuit, d1555 schematic, 3dd1555 transistor. Or, point me to an article that explains transistor specifications and how to read them. Weve got a frys close to my work, but i dont find for example tip122 or tip36c when i do a search. Alternatively equivalents to these transistors would help. Transistor equivalents for the substitution of modern. Bgmicro electronics parts, kits, projects, surplus, diy. Diodes and transistors pdf 28p this note covers the following topics.
Most projects will specify a particular transistor, but if necessary you can usually substitute an equivalent transistor from the wide range available. Set a digital multimeter to diode test and an analogue multimeter to a low resistance range. International transistor equivalents guide bernard babani. How to find a transistor replacement all about circuits. Transistor equivalents for the substitution of modern transistors in elderly projects.
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. A substitute transistor must have the same polarity, either pnp or npn, as the original. Dodgy ebay replacements are available but im aware that this is not necessarily the best route to go down. The original transistor might need special ordering, or be discontinued and unavailable. For highside switch circuits, you need a pnp style bjt. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. The complementary npn transistor to the bc558 is the bc548. If you install the wrong polarity, the sandwich wont work. Xc6875 mc1741l c44 transistor sn761 79l15 741p general instrument data book sn75107 mc7724c text.
M6800 mecl 0 mcm6830a transistor bf 175 mcm6605al1 c3460 equivalent mcm6810a mcm6616. Transistors can be packaged in many different packages, some examples are shown below. D1555 datasheet pdf 3dd1555, npn bipolar transistor. It is shown as a diode for the be pn junction and a current source for the ce junction. It has ceased to deliver charge current to the battery but the half wave rectified current is present at what i think is the emitter of a to92 cased device labelled s8550. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. Jun 03, 2016 c5885 datasheet vcbo1500v, npn transistor panasonic, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts, datasheet. Allieds handbook of transistor fundamentals author.
Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor i. World transistor equivalents data az by eca author 4. Original transistor type original alternative type modern substitute alternative substitute. More time is spent figuring out which one to replace and, sometimes, what to replace it with. Test each pair of leads both ways six tests in total the baseemitter be junction should behave like a diode and conduct one way only the basecollector bc junction should behave like a. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. These are the names of the packages and not the transistor part numbers. Select a replacement transistor with equivalent ft. C5885 2sc5885 components datasheet pdf data sheet free from. The transistor should present a high resistance between the collector and emitter with the base left open circuit as there are two back to back diodes. Cross reference universal transistor reference page 1.
Transistor substitution desoldering and replacing a transistor takes very little time. The external resistors set an operating bias on the base to the transistor and limit current from the ac signal. Transistor reference software, compiled so the user can substitute transistors that perform the same, despite their different part numbers. Transistor cross reference, equivalent and specification is very important for every electronic repairer the importance of transistor cross reference, datasheet, equivalent and specification. Expression can be obtained from the general hybrid formulas derived in this article hybrid equivalent of transistor by adding a second subscript letter e which stands for common emitter with the hparameters and are as discussed below. Download book 200 transistor circuits talking electronics. If a mica insulation is used, the thermal resistance of the mica washer must be added, which amounts to about 0. Looking for equivalent transistor electrical engineering. Apr 05, 2008 i during 80s and 90s, i used to search for components equivalents in books.
Finding transistor replacement can take you hours if you dont know the right method to do it. Jun 25, 2018 smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. In addition to reading the questions and answers on my site, i would suggest you to check the following, on amazon, as well. Mouser is an authorized distributor for many transistor manufacturers including diodes inc.
The links at left may help you to research your own replacement transistors. C5885 datasheet vcbo1500v, npn transistor panasonic. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. Transistor working, construction, application, types d. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Choosing transistor replacements electronics notes.
Bipolar transistors are generally a three lead active electronic component which fundamentally work as a switch for either switching on or switching off power to an external load or an associated electronic stage of the circuit. Is there any webbased or stand alone program to do such service for transistors and ics. Its current rating is only 200ma, but that is enough for most relays. C5885 datasheet vcbo1500v, npn transistor panasonic, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts. Everyday low prices and free delivery on eligible orders. Understanding transistor replacement, substitution and.
Mar 27, 2015 hi, im currently repairing an amp with 2sb688a and 2sc5179 npn pnp complementary pair output transistors. D1555 datasheet pdf 3dd1555, npn bipolar transistor, d1555 pdf, d1555 pinout, d1555 equivalent, data, circuit, d1555 schematic, 3dd1555 transistor. 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. Smd equivalent the smd versions of the bc558 are available as the bc858 sot23, bc858w sot.
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. Bipolar transistor crossreference search equivalent. Theyre critical as a control source in just about every modern circuit. 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 initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor. Wikipedia books are maintained by the wikipedia community, particularly wikiproject wikipedia books. Should you find any info that can fill in any of the blanks in the matrix below. A wide variety of s8050 transistor equivalent options are available to you. Just a work of caution, many of the transistor equivalent documents and software packages have shortcomings and i am afraid to say that in many cases they have proved to be wrong. Crosses are made according to maximum ratings and electrical characteristics, approximately. C5885 datasheet, c5885 pdf, c5885 data sheet, c5885 manual, c5885 pdf, c5885, datenblatt, electronics c5885, alldatasheet, free, datasheet, datasheets, data sheet. Electronic repair transistor cross reference replacement. Knowing how to substitute an alternate transistor type can speed up your. Semiconductor transistor, diode, ic cross reference.
I am more of a digital guy, but i am trying to make a replacemnt controller for my snow maker machine i have. Multiple choice questions and answers by sasmita january 9, 2020. 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. This is a wikipedia book, a collection of articles which can be downloaded electronically or ordered in print. Look for something an npn transistor might be called an rf transistor, of course with similar or somewhat higher ft, similar or somewhat lower cob, and hfe in the same range to make it more likely it oscillates, and similar or somewhat higher pd, vceo, and ic to make sure it doesnt burn out package is up to you whether you want to try to duplicate it or not that one to106. With out knowing what and ware your are using it, you should choose a similar part. The humble transistor q1 emitter e collector c base b transistor basics emitter to base junction is forward biased normally collector to base junction is reverse biased normally transistors are current operated devices, so. About 87% of these are transistors, 10% are integrated circuits, and 0% are electronics stocks. Bc558 pnp transistor complementary npn, replacement.
Free transistor equivalent book transistor bipolar junction. Cross reference electronic circuits, tv schematics, audio. 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. Figure 5b shows an amplifier connection of the ota, the equivalent of a commonemitter transistor, transistor. Download ic database equivalent guide 100 thousand components. You can easily switch big, like great than 12 volt loads with this transistors max 40 volt rating. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor into the equipment. Transistor codes surface mount, pnp, npn, choosing. Does anyone have any information on quality equivalents for these transistors. Transistor transistors for beginners in electronics.
The bigger the package is, the more power the transistor can handle. Is there anything available to see if a particular transistor can be replaced with a different one. If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged. You can see the internal diagram of that particular components, pin out, voltage, replacement, block diagram and the components layout. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34.
Pinball transistor equivalent chart, or how to read. In this tutorial well introduce you to the basics of the most common transistor around. 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. I am repairing a wallwart charger for a black and decker battery powered edger which uses a 12 volt7 amp hour battery.
C5885 datasheet vcbo1500v, npn transistor panasonic, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts, datasheet. 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. Semiconductor cross reference book paperback july, 1996. Obsolete transistor equivalents all about circuits.
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. Understanding transistor replacement, substitution and information is very important for a electronic repairer. The importance of transistor cross reference, datasheet, equivalent and specification. Ics for cdcdrom player an8377n 3channel linear driver s overview the an8377n is an ic, g c. 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. Use a multimeter or a simple tester battery, resistor and led to check each pair of leads for conduction.
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