C denotes that the device is a lowpower device for low frequency work as opposed to d which is a higher power device for high power applications or f which denotes a transistor with a wide bandwidth for high frequency functions. Understanding transistor replacement, substitution and. Mar 27, 2015 hi, im currently repairing an amp with 2sb688a and 2sc5179 npn pnp complementary pair output transistors. The original transistor might need special ordering, or be discontinued and unavailable.
Original transistor type original alternative type modern substitute alternative substitute. 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. If a mica insulation is used, the thermal resistance of the mica washer must be added, which amounts to about 0. Mos fet realizes low onstate resistance with even compact packages. The second letter informs you what the device is designed to do. Power transistors 2sc5244, 2sc5244a silicon npn triple diffusion mesa type for horizontal deflection output unit. J6810 datasheet 1500v color display horizontal deflection. J6810 datasheet color display horizontal deflection output, j6810 datasheet, j6810 pdf, j6810 pinout, j6810 equivalent, j6810 data, fjaf6810 datasheet. This page contains list of freely available ebooks, online textbooks and tutorials in transistor circuits. Fjaf6820 high voltage color display horizontal deflection output high collectorbase breakdown voltage. Transistors peter mathys ecen 1400 transistor families there are two major families of transistors.
Transistor equivalents for the substitution of modern transistors in elderly projects. A click on a product type takes you to the corresponding product information page on the nxp website. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Offers a lineup of compound products combining two elements with the downsizing of the packages attained, thus contributing to the highdensity mounting of the packages. The base region is much thinner than the either the collector or emitter regions. I during 80s and 90s, i used to search for components equivalents in books.
Download ic database equivalent guide 100 thousand. Vrt comparison table for semiconductors from a to z. 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. Smd code package device name manufacturer data datasheet. I too need to find a replacement for a transistor in my marantz sr4000. Book this book does not require a rating on the quality scale. Finding transistor replacement can take you hours if you dont know the right method to do it. Wikipedia books can also be tagged by the banners of any relevant wikiprojects with classbook. Crosses are made according to maximum ratings and electrical characteristics, approximately. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. A substitute transistor must have the same polarity, either pnp or npn, as the original. Download ic database equivalent guide 100 thousand components. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn.
I keep looking for equivalent transistors, and sometimes find a website that gives a list equivalent transistor. All electronic repairers should know how to read the transistor cross reference equivalent book if they want to succeed in electronic repairs. How to choose a replacement for a bipolar transistor total. Is there any webbased or stand alone program to do such service for transistors and ics. 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. Dodgy ebay replacements are available but im aware that this is not necessarily the best route to go down. 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. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor into the equipment. Semiconductor transistor, diode, ic cross reference. This datasheet contains preliminary data, and supplementary data will be published at a later date. Static equivalent circuits of npn and pnp transistors. A zener diode is inevitably formed by each of the transistor s np or pn junctions, and the transistor is thus in static terms equal to a pair of reverseconnected zener diodes wired between the collector and emitter terminals, with the base terminal wired to their common point.
Bjts have 3 terminals and come in two varieties, as npn and pnp transistors. Semiconductortransistor crossreference list peavey. Bu808 datasheet, equivalent, cross reference search. N stands for ntype material and p stands for ptype material. General electric transistor manual if that link goes away, you can sometimes find it for absurd.
What books should one use to study mosfet, bjt transistor. Free transistor circuits books download ebooks online textbooks. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. Johnson a great book for learning electronics in easy plain language. Check our section of free ebooks and guides on transistor circuits now. 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. Bipolar junction transistors bjt and fieldeffect transistorsfet. Transistor equivalent book pdf free download by corfikome. International transistor equivalents guide bernard babani. Wikipedia books are maintained by the wikipedia community, particularly wikiproject wikipedia books.
J682, j68, j6, equivalent, stock, pinout, distributor, price, schematic, inventory, databook. Hi, im currently repairing an amp with 2sb688a and 2sc5179 npn pnp complementary pair output transistors. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. Cross reference electronic circuits, tv schematics, audio. The next most important parameter is possible ft the effective maximum operating frequency although the transistor is of no use at that frequency. 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. Circuit custom power supply for audio amplifier symmetrical. Diodes and transistors pdf 28p this note covers the following topics. Understanding transistor cross reference, equivalent. Vrt comparison table for semiconductors from a to z edition. Find transistor cross reference related suppliers, manufacturers, products and specifications on globalspec a trusted source of transistor cross reference information. Free transistor equivalent book transistor bipolar junction. Choosing transistor replacements electronics notes. On means current is flowing through the transistor therefore vbe.
Marking of electronic components, smd codes j8, j8, j8. Discrete semiconductors selection guide 2010 products for general applications bene. Oct 29, 2015 j6810 datasheet color display horizontal deflection output, j6810 datasheet, j6810 pdf, j6810 pinout, j6810 equivalent, j6810 data, fjaf6810 datasheet. Fjaf6820 datasheet, equivalent, cross reference search. Understanding transistor replacement, substitution and information is very important for a electronic repairer. Should you find any info that can fill in any of the blanks in the matrix below. Is there anything available to see if a particular transistor can be replaced with a different one. 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. The collector region is usually thicker than the emitter as the largest.
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. Fjl6820 npn triple diffused planar silicon transistor dalincom. The collector is moderately doped and the emitter is heavily doped. Directions for determining the thermal resistance rths for cooling fins can be found on page 11. Free transistor circuits books download ebooks online. View forum posts private message view blog entries view articles full member level 5 join date jun 2005 posts 240 helped 45 45 points 4,206 level 15. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. At the maximum voltage, also called a breakdown voltage bv, electrons. Download book 200 transistor circuits talking electronics. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. The importance of transistor cross reference, datasheet, equivalent and specification. 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. Transistor cross reference, equivalent and specification is very important for every electronic repairer the importance of transistor cross reference, datasheet, equivalent and specification.
Everyday low prices and free delivery on eligible orders. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor i. More time is spent figuring out which one to replace and, sometimes, what to replace it with. With out knowing what and ware your are using it, you should choose a similar part. Nte is a company that specializes in cross referenced parts. 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. Transistor reference software, compiled so the user can substitute transistors that perform the same, despite their different part numbers. C1815 cross reference electronic circuits, tv schematics.
Apr 05, 2008 i during 80s and 90s, i used to search for components equivalents in books. If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged. If you install the wrong polarity, the sandwich wont work. Transistor uses, transistor rules, common emitter circuit, small signal amplification, fieldeffect transistors, jfet operating regions. This is a wikipedia book, a collection of articles which can be downloaded electronically or ordered in print.
Obsolete transistor equivalents all about circuits. Transistor equivalents for the substitution of modern. Jun 25, 2018 smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Select a replacement transistor with equivalent ft. Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Knowing how to substitute an alternate transistor type can speed up your. 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. Aug 21, 2014 general electric transistor manual if that link goes away, you can sometimes find it for absurd. Calculating the operating dc or quiescent point of a common emitter amplifier if we have a working circuit. 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.
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