Most projects will specify a particular transistor, but if necessary you can usually substitute. 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. 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. See all formats and editions hide other formats and editions. Reference manual reset circuit in mc68008 transistor substitution data book 1993. Saturation the transistor is fully on operating as a switch and. Dec 03, 2010 open library is an open, editable library catalog, building towards a web page for every book ever published. Emitter, collector and base in its essence, a transistor consists of two diodes arranged back to back. Transistor equivalents for the substitution of modern transistors in elderly projects. It is a multipurpose, programmable device that accepts digital data as input. A click on a product type takes you to the corresponding product information page on the nxp website. Understanding transistor replacement, substitution and. In order to do this you will need to be able to identify the emitter, base, and collector leads of the transistor.
For example, an hp part 1854,0053 is a jedec 2n2218 transistor which is also. A lot of people have pointed out, especially when i first proposed the idea of this blog on forums, that the idea of listing pedals by the transistors they used is redundant. A catalogue record for this book is available from the british library. Understanding transistor replacement, substitution and information is very important for a electronic repairer. 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.
Toshiba power transistor semiconductor data book 1983 toshiba corporation 1983 acrobat 7 pdf 52. Jun 25, 2018 smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Mc68010 datasheet, cross reference, circuit and application notes in pdf format. Refer to a semiconductor data reference manual if you are not sure of the lead iden. Transistor specifications explained electronics notes. Callbacks or repeated repairs due to wrong transistor substitution will cost you extra money and a waste of time. Discrete semiconductors data sheet book, halfpage m3d186 bc327 pnp general purpose transistor prod. The information contained in the databook isin tended to be a. Transistor equivalents for the substitution of modern. Principles of transistor circuits is a very good book, but this 2003 print of the ninth edition suffers badly from being digitised as the illustrations are almost illegible. Technical data for rca rectifiers, scrs, and diodes 372. Cross reference universal transistor reference page 1. An exception to this rule are data on collector current.
At the maximum voltage, also called a breakdown voltage bv, electrons. These were made by etching depressions into an ntype germanium base from both sides with jets of indiumiii sulfate until it was a few tenthousandths of an inch thick. The transistor count is the number of transistors on an integrated circuit ic. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. The collector current, quoted as one of the critical transistor values, is a maximum value recommended by the manufacturer which should be noted in connec. The terminal on the left is called the emitter, the terminal on the right is. Please email the details so that i can update them in and thus help everyone else. Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Download ic database equivalent guide 100 thousand. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor i. Is there any webbased or stand alone program to do such service for transistors and ics. The links at left may help you to research your own replacement transistors. The first highfrequency transistor was the surfacebarrier germanium transistor developed by philco in 1953, capable of operating up to 60 mhz. The configuration shown above is called an npn transistor.
A substitute transistor must have the same polarity, either pnp or npn, as the original. Our filtering technology ensures that only latest transistor data book pdf files are listed. Semiconductor transistor, diode, ic cross reference. Cutoff the transistor is fullyoff operating as a switch and. Now all i need to do is find a good transistor specification handbook, and no. Is there anything available to see if a particular transistor can be replaced with a different one. Replacement devices index at the back of the book to see if there is a replacement part. A voltage or current applied to one pair of the transistors terminals controls the current through another pair of terminals. 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. World transistor equivalents data az by eca author 4.
I am repairing a power supply and i need to replace a couple of transistors that test bad shorted between all terminals. Functionally, this makes the nchannel jfet the solidstate equivalent of the vacuum. Bipolar transistors database contain more than 46000 transistor data npn and pnp transistors. If you install the wrong polarity, the sandwich wont work.
The important factors for a diode are maximum reverse voltage before break. Should you find any info that can fill in any of the blanks in the matrix below. It is composed of semiconductor material usually with at least three terminals for connection to an external circuit. This is why i want to share this chart i have found online which shows you. Fujitsu data book 1 corporate data corporate data fujitsu is the leading japanese information and communication technology ict company offering a full range of technology products, solutions and services. Ii call toll free 18009988800, kits that simplify designin and prototyping. Approximately 170,000 fujitsu people support customers in more than 100 countries. The circuit schematic symbol of a diode is shown in figure 5. Transistor substitution data book datasheet, cross reference.
Now all i need to do is find a good transistor specification handbook, and no doubt, it will likely be a sams book, also. Bipolar transistors database contain more than 46000 transistor. Free transistor circuits books download ebooks online textbooks. Active region the transistor operates as an amplifier and. Transistor substitution database software semi select v. 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. Bc637 datasheet, equivalent, cross reference search. This sams transistor substitution handbook is a very comprehensive substitution handbook. You can also identify the polarity npn or pnp of an unknown device using this test. Toshiba power transistor semiconductor data book 1983. Maximum collectortobase voltage vcbo the replacement part should have a vcbo rating equal to or higher than the original. Open library is an initiative of the internet archive, a 501c3 nonprofit, building a digital library of internet sites and other cultural artifacts in digital form. The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor. Apr 17, 2014 general transistor substitution chart most common.
You can always remember that the arrow points at the n material. The symbol of the transistor has an arrow on the emitter. This device can also be used in power switching circuits such as relay or solenoid drivers, dc. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. If the transistor is a pnp, then the arrow points to the base of the transistor, otherwise it points to the output. This page was stalled, pending the finding of more complete data, but an english gent, george hurley, now living in new zealand, has provided all the missing information. If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged. I during 80s and 90s, i used to search for components equivalents in books. We have the broadest line of bipolar power transistors in the industry and the motorola commitment to quality and total customer satisfaction to go with them. Download transistor data book pdf free shared files from downloadjoy and other worlds most popular shared hosts.
For your convenience, the 1994 evaluation kit data book. Pc max ucb max uce max ueb max ic max ft max cctip pf hfe tj euro equivalent, usa equivalent, ussr equivalent, japan equivalen. A transistor is a semiconductor device used to amplify or switch electronic signals and electrical. For electronic circuit design, selecting the right transistor will need several of the transistor parameters to match the requirements for the. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Cross reference electronic circuits, tv schematics, audio. Diodes and transistors pdf 28p this note covers the following topics. The mc68010 supports a threeword cache for the loop mode. Diode schematic symbol and actual picture of a common 1n914 diode the black stripe in the picture is the cathode. Transistor codes surface mount, pnp, npn, choosing. Discrete semiconductors selection guide 2010 products for general applications bene. I am relatively new at this so i dont know where to look.
Pc max ucb max uce max ueb max ic max ft max cctip pf hfe tj euro equivalent, usa equivalent, ussr equivalent, japan equivalent. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor. Allieds handbook of transistor fundamentals author. Transistor uses, transistor rules, common emitter circuit, small signal amplification, fieldeffect transistors, jfet operating regions. Stmicroelectronics smd marking code transistor smd marking code 1a smd codes smd zener diode colour. Transistor substitution database software free download. Low power enhanced replacement for ad840 and el2040. Datasheet for bc549, with a, b and c gain groupings pdf. Equivalent output and input circuits of transistors. A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power. Free transistor circuits books download ebooks online.
Transistor substitution database software bipolar transistors database v. Transistor substitution data book datasheet, cross reference, circuit and application notes in pdf format. Finding transistor replacement can take you hours if you dont know the right method to do it. Functionally, this makes the nchannel jfet the solidstate equivalent of the. Hence comparing the schematic symbol to the pn junction in figure 4, we see the anode is the ptype semiconductor and the cathode is the ntype semiconductor. There are two types of fieldeffect transistors, the junction. 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. 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. Archived pdf from the original on december 29, 2009. Pdf w211d w296o w211c igbt m16 10044 ericsson rbs 6102 asea hafo ab gm378 transistor b0243c kt606 ericsson spo 1410 semicon indexes transistor 8bb smd trnec. Ericsson rbs 6102 asea hafo ab gm378 transistor b0243c kt606 ericsson spo 1410 semicon indexes transistor 8bb smd trnec tokin 0d 108 text.
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