Many times the equivalents shown in the various books are harder to find than the original component. Vrt comparison table for semiconductors from a to z. Stp75nf75 transistor datasheet, stp75nf75 equivalent, pdf data sheets. Introduction to the design of amplifiers, receivers and digital circuits 9 by amos, stan w. Is there any webbased or stand alone program to do such service for transistors and ics. You can always remember that the arrow points at the n material. I during 80s and 90s, i used to search for components equivalents in books. 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. Zs and zts are both 2pc4081q devices made by philips.
Wikipedia books can also be tagged by the banners of any relevant wikiprojects with classbook. The easiest method is to remove the transistor and both resistors. In the next few sections, let us look at the actions taking place in an npn transistor and a pnp transistor. Discrete semiconductors data sheet book, halfpage m3d186 mpsa42. Is there anything available to see if a particular transistor can be replaced with a different one. Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Transistors peter mathys ecen 1400 transistor families there are two major families of transistors. Firstly let me tell you, i dont have much knowledge about the transistors in circuits. 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 s8050 d 331 at 1mhz electrical engineering. The nte331 npn and nte332 pnp are silicon epitaxialbase complementary. Discrete semiconductors data sheet book, halfpage m3d186 mpsa44.
Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. Understanding transistor replacement, substitution and information is very important for a electronic repairer. Diodes and transistors pdf 28p this note covers the following topics. When used as an ac signal amplifier, the transistors base biasing voltage is applied in such a way that it always operates within its active region, that is the linear part of the output. Lle18300x dd3f033 10c1 d 331 transistor equivalent copper permittivity vc60 lle18300x iec4 by239 bdt91 330e 229 transistor npn. Smallsignal transistor data book, 86 pages, 1984, motorola. This thread has been linked to from another place on reddit.
Download book 200 transistor circuits talking electronics. 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. Bjts are currentcontrolled devices which means that a small amount of current flowing through the base of a bipolar junction transistor, results in a large current that flows from emitter to collector. 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. The 2n2222 is a common npn bipolar junction transistor bjt used for general purpose. 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. S8050 is npn transistor commonly used in push pull configuration with class b amplifier. Free transistor equivalent book transistor bipolar junction.
This html book is designed to provide an easy means of device identification. Does anyone know where the site is that you type in a transistor and get a list of equivalent transistor. Dodgy ebay replacements are available but im aware that this is not necessarily the best route to go down. Download ic database equivalent guide 100 thousand components. This is a wikipedia book, a collection of articles which can be downloaded electronically or ordered in print. Cross reference universal transistor reference read 14021 times. The problem i am having is when i apply input square wave signal above 300 khz. Book this book does not require a rating on the quality scale. Obsolete transistor equivalents all about circuits. The symbol of the transistor has an arrow on the emitter. Transistor equivalent book 2sc2238 free download as pdf file.
Marking of electronic components, smd codes nc, nc, nc. Wikipedia books are maintained by the wikipedia community, particularly wikiproject wikipedia books. Discover book depositorys huge selection of transistors books online. Bjts have 3 terminals and come in two varieties, as npn and pnp transistors. All the substitution books i have seen have been highly unreliable. Leds on or off by using a transistor in its saturated or cutoff state. Digital transistors dtr these are transistors with built in resistors. Heat sinks and fans increase the ability of a transistor to dissipate heat. Bipolar junction transistors bjt and fieldeffect transistorsfet.
Free transistor circuits books download ebooks online. Cross reference universal transistor reference page 1 eevblog electronics community forum. See detailed ordering and shipping information in the package dimensions section on page 2 of this data sheet. C1815 cross reference electronic circuits, tv schematics. This disc0ntinued transistor databook is designed to provide comprehensive, technical reference information on transistors which are no longer being manufactured. Transistor npn transistor, pnp transistor definition.
Transistor equivalent list datasheet, cross reference, circuit and application notes in pdf format. A42 transistor equivalent substitute crossreference search. Design and application of transistor switching circuits. Bf840 nc pin description 1 base 2 emitter 3 collector fig. If your question requires design or troubleshooting information, please email email protected for a prompt reply. If the transistor is a pnp, then the arrow points to the base of the transistor, otherwise it points to the output. Hi, im currently repairing an amp with 2sb688a and 2sc5179 npn pnp complementary pair output transistors. Transistors substitutionsequivalents all about circuits.
Transistor switches can be used to switch a low voltage dc device e. While there are still quite a few discontinued transistor types on which data have not yet been released by the manufacturers, it is hoped you will be able to resolve most of your. Finding transistor replacement can take you hours if you dont know the right method to do it. Semiconductor transistor, diode, ic cross reference. Transistor 2sc3312 silicon npn epitaxial planer type for lowfrequency and lownoise amplification unit. What books should one use to study mosfet, bjt transistor.
Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Cross reference universal transistor reference page 1. Understanding transistor replacement, substitution and. Download ic database equivalent guide 100 thousand.
Practical transistor servicing caldwell, william c. 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. A44 transistor equivalent substitute crossreference search. I keep looking for equivalent transistors, and sometimes find a website that gives a list equivalent transistor. The 2n3904 is a common npn bipolar junction transistor used for generalpurpose lowpower. P517617 lec 5, p7 transistors transistors are the heart of modern electronics replaced vacuum tubes voltage and current amplifier circuits high frequency switching computers impedance matching low power small size, can pack thousands of transistors in mm2 in this class we will only consider bipolar transistors. Transistor 2sc3314 silicon npn epitaxial planer type for highfrequency amplification unit. Free transistor equivalent book free download as pdf file. A to5 transistor with a p d of 3 watts might be able to dissipate 810 watts with a heat sink. Free packages are available maximum ratings rating symbol value unit collector. I am having a transistor s8050 d 331, and its connected like on the schematic below.
The main use of 2sa1015 is for audio frequency amplifier applications. Whe n two resistor values are given, the first is the series base resistor, and the second the resistor between base and emitter. N stands for ntype material and p stands for ptype material. Contact the harris semiconductor highreliability, w v ns v nc free air. Allieds handbook of transistor fundamentals author. Maximum power, called p d, is the overall power a transistor can dissipate, through heat, without burning up. It can also be used for the switching purpose just like other pnp. Most projects will specify a particular transistor, but if necessary you can usually substitute.
Npn silicon transistors with similar properties are also made in a variety of small. Transistor equivalent book 2sc2238 transistor integrated circuit. Some of the transistors are types with integrated resistors. Buy principles of transistor circuits, ninth edition. Everyday low prices and free delivery on eligible orders. Data book of discontinued transistors 1969 5th edition.