Marking of electronic components, smd codes j8, j8, j8, j8, j8. It goes further and it offers exactly what you were talking in this topic, real replacements like the 80s and 90s replacements crossreference books. Mar 10, 2009 all the substitution books i have seen have been highly unreliable. Lxe18300x 00350fll diode in4148 transistor equivalent list bdt85 in4148 lxe18300x sc15 1250003 by239800 transistor and diode equivalent list. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. It has been very useful for me because it doesnt provide only the nte replacements.
Pinball transistor equivalent chart, or how to read. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor i. Hi, im currently repairing an amp with 2sb688a and 2sc5179 npn pnp complementary pair output transistors. Datasheets rt8204lgqw, rt8204lzqw, rt9166a35pxl, rt9818c23pvl, s9018, s9018w. Book this book does not require a rating on the quality scale. At the maximum voltage, also called a breakdown voltage bv, electrons. Need an equivalent pnp to 2sd882 arduino forum index. In certain cases, the quoted collector current may be exceeded. This wont be a problem so long as you are aware of the difference, and refer to the datasheet of the part you are using when wiring up the circuit. I am searching for a pnp transistor which will be having almost same like the 2sd880 or 2sd882 npn transistor.
Choosing transistor replacements electronics notes. Dodgy ebay replacements are available but im aware that this is not necessarily the best route to go down. 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. Nte electronics nte2349 npn silicon darlington transistor, high current, general purpose, 120v, 50 amp. Transistor equivalents for the substitution of modern transistors in elderly projects. Jun 25, 2018 smd devices are, by their very nature, too small to carry conventional semiconductor type numbers.
Does anyone have any information on quality equivalents for these transistors. Transistor equivalents for the substitution of modern. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Apr 05, 2008 it has been very useful for me because it doesnt provide only the nte replacements. Transistor substitution desoldering and replacing a transistor takes very little time. Transistors substitutionsequivalents all about circuits. 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. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. Obsolete transistor equivalents all about circuits.
International transistor equivalents guide bernard babani. 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. Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Handbook of transistor equivalents and substitutes babani. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. Finding transistor replacement can take you hours if you dont know the right method to do it. The 2n3904 comes in a to92 case with leads in the order c,b,e. Check our section of free e books and guides on mosfet circuits now. What books should one use to study mosfet, bjt transistor. Free devices maximum ratings rating symbol value unit collector. 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. I keep looking for equivalent transistors, and sometimes find a website that gives a list equivalent transistor.
Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. Weve got a frys close to my work, but i dont find for example tip122 or tip36c when i do a search. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Fast switching speeds and high current capacity ideally suit these parts for use in switching regulators, inverters, wideband amplifiers. Wikipedia books are maintained by the wikipedia community, particularly wikiproject wikipedia books. Toshiba transistor silicon pnp epitaxial type 2sa1837. Second breakdown pulse limits are valid for duty cycles to 10%. Marking of electronic components, smd codes j8, j8, j8. Pnp silicon planar transistors 2n4030, 2n4031 2n4032, 2n4033 to39 metal can package description symbol test condition min max units collector emitter saturation voltage v cesat i c150ma,i b15ma 0. Wikipedia books can also be tagged by the banners of any relevant wikiprojects with classbook. Nte electronics nte2349 npn silicon darlington transistor.
Understanding transistor replacement, substitution and information is very important for a electronic repairer. This is a wikipedia book, a collection of articles which can be downloaded electronically or ordered in print. More than 490,000 part numbers, type numbers, and other identifying numbers listed. The original transistor might need special ordering, or be discontinued and unavailable. Vrt comparison table for semiconductors from a to z. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Rhombusind, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Understanding transistor replacement, substitution and. Stb55nf03l is the closest to identical replacement for the ceb6030l, however only stb70nf03lt4 is available, it has very similar specs. Equivalent onresistance as a function of collector current.
Or, point me to an article that explains transistor specifications and how to read them. You are far better off understanding the specifications, particular those of particular interest to your application, and using a book or table of specs to find a proper substitute, or posting on sites like aac for help choosing. A substitute transistor must have the same polarity, either pnp or npn, as the original. Select a replacement transistor with equivalent ft. Reference books on integrated circuits, microcontrollers and transistors. Mar 27, 2015 hi, im currently repairing an amp with 2sb688a and 2sc5179 npn pnp complementary pair output transistors.
All the substitution books i have seen have been highly unreliable. Free transistor equivalent book transistor bipolar junction. The links at left may help you to research your own replacement transistors. Transition frequency as a function of collector current. Design and application of transistor switching circuits. Is there anything available to see if a particular transistor can be replaced with a different one. Robomart is trusted online store to buy 2sx series transistors, 2sa general purpose transistors, 2sa transistors online at very affordable price in india. Free transistor circuits books download ebooks online.
General electric transistor manual if that link goes away, you can sometimes find it for absurd. D5038 datasheet, d5038 pdf, d5038 data sheet, d5038 manual, d5038 pdf, d5038, datenblatt, electronics d5038, alldatasheet, free, datasheet, datasheets, data sheet. A complete guide to semiconductor replacement and substitutions from the makers of photofactr service documentation. 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. Transistor equivalent c945 may be insufficient information to determine an accurate replacement device. Diode 1n9148 1n4307 1n4532 diode 1n3605 2n2222 chip 2n2369 transistor se708 ma1704 ma1703 text. If you install the wrong polarity, the sandwich wont work. More time is spent figuring out which one to replace and, sometimes, what to replace it with.
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. Buy handbook of transistor equivalents and substitutes babani press handbook by babani, bernard b isbn. Original transistor type original alternative type modern substitute alternative substitute. Free mosfet circuits books download ebooks online textbooks. The mos capacitor, mos charge control model, mos capacitance, basic mosfet operation, simple charge control model, basic mosfet modeling. Some equivalent transistors have the opposite pinout e,b,c and some are b,c,e. 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. This page contains list of freely available e books, online textbooks and tutorials in mosfet circuits. This page contains list of freely available e books, online textbooks and tutorials in. Should you find any info that can fill in any of the blanks in the matrix below. Semiconductor transistor, diode, ic cross reference. Standard ei pc power transformers, t60241 datasheet, t60241 circuit, t60241 data sheet. Aug 21, 2014 general electric transistor manual if that link goes away, you can sometimes find it for absurd.
Knowing how to substitute an alternate transistor type can speed up your. The next most important parameter is possible ft the effective maximum operating frequency although the transistor is of no use at that frequency. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor. Free transistor equivalent book transistor bipolar. Everyday low prices and free delivery on eligible orders. Vrt comparison table for semiconductors from a to z edition.