Using the numbering scheme it can be seen that a transistor with the part number bc107 is a silicon low power audio transistor and a bby10 is silicon variable capacitance diode for industrial or commercial use. I am having a transistor s8050 d 331, and its connected like on the schematic below. Design and application of transistor switching circuits. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor.
How to use the smd codebook to identify a particular smd device, first identify the package style and note the id code printed on the device. Transistor equivalents for the substitution of modern. S9014 datasheet, equivalent, cross reference search. Each lead is connected to one of the 3 materials inside, with the base being connected to the middle one. What books should one use to study mosfet, bjt transistor. Wikipedia books can also be tagged by the banners of any relevant wikiprojects with classbook. 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. Bc559a, b, c 84 bc80716, 25, 40 90 bc80816, 25, 40 90 bc856a, b 96 bc857a, b, c 96 bc858a, b, c 96 bc859a, b, c 96 bf421 102 bf423 102 bf821 104 bf823 104 mmbt3906 106 mmbta92 110 mmbta93 110 mpsa92 112 mpsa93 112 dmos transistors pchannel bs208 160 bs209 166 bs223 168 bs250 170 bs723 176 bs808 178 bs829 180 bs850 182. The problem i am having is when i apply input square wave signal above 300 khz. Transistor s8050 d 331 at 1mhz electrical engineering. All the substitution books i have seen have been highly unreliable. Rca40934 d 331 transistor equivalent rca40934 rca transistor rca 40934 transistor rca 40934 100 watt hf transistor 12 volt 7470 ic 300 watt hf transistor 12 volt vk200093b to216 1994 y11e abstract. Download ic database equivalent guide 100 thousand. 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.
Diodes and transistors pdf 28p this note covers the following topics. Looking for equivalent transistor electrical engineering. Vrt comparison table for semiconductors from a to z edition. If your question requires design or troubleshooting information, please email email protected for a prompt reply. Understanding transistor replacement, substitution and. Mar 10, 2009 all the substitution books i have seen have been highly unreliable. Finding transistor replacement can take you hours if you dont know the right method to do it.
Transistor codes surface mount, pnp, npn, choosing. If the transistor is a pnp, then the arrow points to the base of the transistor, otherwise it points to the output. Vrt comparison table for semiconductors from a to z. L volume 1a e d i t i o n 2 0 1 0 2 0 1 1 v erg lchstab c omp aris n t b e table d equivalence tabella comparativa tabla comparativa transistor thyristor smd code diode ic linear digital analog. Therefore, it is important to refer to the datasheet for the exact part number and. I got the first transitor but the is s9014 c 331 how you know its a npn. Transistor equivalent book 2sc2238 transistor integrated circuit. It was originally made in the to18 metal can as shown in the picture the 2n2222 is considered a very common transistor, and is used as an exemplar. C3866 datasheet pdf npn power transistor savantic, c3866 datasheet, c3866 pdf, c3866 pinout, data, circuit, c3866 equivalent, schematic, c3866 mosfet. Also, there is a voltage drop between the base and the emitter terminal of about 0. Transistor equivalents for the substitution of modern transistors in elderly projects. Npn transistor tutorial the bipolar npn transistor. Collector npn epitaxial silicon transistor absolute maximum ratings ta25 c unless otherwise noted symbol parameter ratings units vcbo collectorbase.
It is designed for low to medium current, low power, medium voltage, and can operate at moderately high speeds. 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. Apr 05, 2008 it has been very useful for me because it doesnt provide only the nte replacements. Wikipedia books are maintained by the wikipedia community, particularly wikiproject wikipedia books. Using linvill techniques mm1941 transistor for rf amplifier and mixer small signal transistor motorola rf transistor selection npn transistor. This html book is designed to provide an easy means of device identification. Book this book does not require a rating on the quality scale. Understanding transistor replacement, substitution and information is very important for a electronic repairer. Allieds handbook of transistor fundamentals author. Simple circuit stereo audio amplifier with ic lm386. The transistor outline doesnt usually tell you which of the three transistor leads connects to its base terminal b, its emitter terminal e, or its collector terminal c. The 2n2222 is a common npn bipolar junction transistor bjt used for general purpose lowpower amplifying or switching applications. Click on the datasheet download thing, but you need to have adobe reader for the pdf.
One other point to remember about bipolar npn transistors. Firstly let me tell you, i dont have much knowledge about the transistors in circuits. Free transistor circuits books download ebooks online textbooks. 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. Irf520p to220 nchannel power mosfet rf final and en369dr companion part. 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. It has been very useful for me because it doesnt provide only the nte replacements. Now look up the code in the alphanumeric listing which forms the main part of this book by clicking on the first character shown in the left menu.
This section contains free e books and guides on transistor circuits, some of the resources in this section can be viewed online and some of them can be downloaded. 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. Choosing transistor replacements electronics notes. Transistor equivalent book 2sc2238 free download as pdf file. Check our section of free e books 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. It goes further and it offers exactly what you were talking in this topic, real replacements like the 80s and 90s replacements crossreference books. Semiconductor transistor, diode, ic cross reference. 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. Tags datasheet, download, electronic software, ic, transistor post navigation. Searching the right transistor for substitution is a skill, if you replace wrong specifications of transistor i. Rca transistor thyristor and diode manual sc14 and a great selection of related books, art and collectibles available now at. Most projects will specify a particular transistor, but if necessary you can usually 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.
Cross reference electronic circuits, tv schematics, audio. The symbol of the transistor has an arrow on the emitter. S9014 datasheet, s9014 pdf, datasheet, datas sheet, fiche technique. Get your questions answered from other customers who own this product or have experience with it. Most projects will specify a particular transistor, but if necessary you can usually substitute an equivalent transistor from the wide range available.
We use cookies to give you the best possible experience. C1815 c1815 npn general purpose transistor datasheet buy c1815. 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. For general rf purpose around 250mhz use 2n3904 fast transistor, for audio use s9014 etc and for little more powerful audio etc, 8050 and 8550 are needed. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation.
Jan 19, 2015 discover book depositorys huge selection of transistors books online. Transistor s8050 d 331 at 1mhz electrical engineering stack. 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. World transistor equivalents data az by eca author 4. Mar 27, 2015 c a transistor that is already very cheaply made, sold at a low price that is so rare in the marketplace that nobody has one. The collector voltage, vc must be greater and positive with respect to the emitter voltage, ve to allow current to flow through the transistor between the collectoremitter junctions. General electric transistor manual if that link goes away, you can sometimes find it for absurd. What you are saying to the op is, dont buy one from ebay because there are likely some very stupid couterfeiters out there trying to run business model c. Obsolete transistor equivalents all about circuits. Original transistor type original alternative type modern substitute alternative substitute. Transistors substitutionsequivalents all about circuits.
Zs and zts are both 2pc4081q devices made by philips. 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. Transistor d405 d408 transistor d472 transistor d484 transistor d417 transistor transistor d438 d452 transistor equivalent d438 transistor transistor d331 circuit diagram application text. Bc331 datasheet, equivalent, cross reference search. Nonlinear transistor model parameter extraction techniques. The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor. This is a wikipedia book, a collection of articles which can be downloaded electronically or ordered in print. A bc109c for example is a silicon low power audio transistor with a high gain. Dec 11, 2017 2n2222a is a npn transistor hence the collector and emitter will be left open reverse biased when the base pin is held at ground and will be closed forward biased when a signal is provided to base pin. A transistor outline number, or to, refers to a transistors physical size, shape, and mounting style. This page contains list of freely available e books, online textbooks and tutorials in transistor circuits.
Free transistor circuits books download ebooks online. Unfortunately, each device code is not necessarily unique. Transistor equivalent electronics forum circuits, projects. Smallsignal transistor data book, 86 pages, 1984, motorola. Fairchild semiconductor reserves the right to make changes. Select a replacement transistor with equivalent ft. Check back regularly to find your next favourite book. Discover book depositorys huge selection of transistors books online.
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