A transistor like the pn2222 that has 500 ma continuous 1 a peak spec is common for this application. A to5 transistor with a p d of 3 watts might be able to dissipate 810 watts with a heat sink. Apr 28, 2014 download bipolar transistors database for free. Once the transistor specifications and parameters have been ascertained, it is possible to check for other replacement transistor types with similar parameters that. Audio, series regulator and general purpose absolute maximum ratings ta25c electrical characteristics ta25c external dimensions mt100to3p symbol 2sd2560 unit symbol conditions 2sd2560. Pc max ucb max uce max ueb max ic max ft max cctip pf hfe tj euro equivalent, usa equivalent, ussr equivalent, japan equivalent. Understanding transistor datasheets arduino stack exchange. By adding another base connection to a conventional triode transistor, two control elements are provided. This circuit building software give access to switches, linear ic and digital ic, fet, transistors, relays, displays, signal generators, scrs, opto isolators, photo diodes, semiconductors, motors etc. Join date jun 2005 posts 240 helped 45 45 points 4,206 level 15.
Sdl multiterm 2019 allows translators to create one central location to store and manage multilingual terminology, and with sdl multiterm extract 2019 you can automatically create term lists from your existing documentation to save time. 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. Bipolar transistors database bipolar transistors database contain more than 46000 transistor data npn and pnp transistors. Just a work of caution, many of the transistor equivalent documents and software packages have shortcomings and i am afraid to say that in many cases they have proved to be wrong. Transistor uses, transistor rules, common emitter circuit, small signal amplification, fieldeffect transistors, jfet operating regions. Electronic circuit design and simulation software list. Most projects will specify a particular transistor, but if necessary you can usually substitute an equivalent transistor from the wide range available. Transistor datasheet, transistor pdf, transistor data sheet, datasheet, data sheet, pdf home all manufacturers by category part name, description or manufacturer contain. General purpose transistors technical data and comparison tables. Hi friends i need a software or any book to find the equivalent or substitute of. Pc max ucb max uce max ueb max ic max ft max cctip pf hfe tj euro equivalent, usa equivalent, ussr equivalent, japan equivalen. Audio, series regulator and general purpose absolute maximum ratings ta25c electrical characteristics ta25c external dimensions mt100to3p symbol 2sd2560 unit symbol.
Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. Motorola bipolar power transistor device data selector guide, devices. In certain cases, the quoted collector current may be exceeded. A substitute transistor must have the same polarity, either pnp or npn, as the original. Transistor bipolar transistor quick reference by package quick reference by functionapplication small signal transistor power transistor transistor for array bipolar transistor mos,fet transistor array product list transistor with internal resistor product list field effect transistor small, application road map product category main. You cant post answers that contain an email address. Bipolar transistors database contain more than 46000 transistor. Since the distribution of heat in the transistor crystal is not uniform and depends on voltage and. Directions for determining the thermal resistance rths for cooling fins can be found on page 11. Hardware and software solutions to the transistor count. Cross reference universal transistor reference page 1.
Maximum power, called p d, is the overall power a transistor can dissipate, through heat, without burning up. Does anyone know where the site is that you type in a transistor and get a list of equivalent transistor. Bipolar transistors database bipolar transistors database contain more than 46000 transistor data npn. I keep looking for equivalent transistors, and sometimes find a website that gives a list equivalent transistor. Pinball transistor equivalent chart, or how to read. Looking for equivalent transistor electrical engineering. 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. See all formats and editions hide other formats and editions.
Bipolar transistors database contain more than 46000 transistor data npn and pnp transistors. Mechanically, the tetrode transistor is built as shown in fig. Apr 17, 2017 although the software seems a bit ugly design running on dos, but it works perfectly with the database with many components and is free, makes an interesting tool to interested in electronics, want to know when information about a particular component or find a replacement. The stac150v2350e is a high voltage nchannel mos fieldeffect rf power transistor especially designed for 150v industrial rf power class e generators such as pecvd plasma sputtering, flat panel and solar cells manufacturing equipments. Transistor equivalent bipolar junction transistor transistor scribd. Obsolete transistor equivalents all about circuits. The importance of transistor cross reference, datasheet, equivalent and specification. If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged.
Diodes and transistors pdf 28p this note covers the following topics. Although the software seems a bit ugly design running on dos, but it works perfectly with the database with many components and is free, makes an interesting tool to interested in electronics, want to know when information about a particular component or find a replacement the operation is quite simple and is separated by categories such as. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. I plan on using a bd9 transistor, although i havent purchased anything yet, so can change to anything really. The data sheet is very important for every engineers and technicians because it can help them to find the nearest. Transistor equivalent list 8ch pnp darlington transistor array pnp octal darlington transistor arrays equivalent transistor 2sk td62783 equivalent 2sk1078 td62783 pnp darlington transistor array td62504 equivalent text. Im looking for a smt npn transistor about the equivalent of the 2n3904, say in a sot23 package or similar. Jun 25, 2018 smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Smallsignal transistors replacement list bc337a bc337 equivalent type bc338 bc337 bc33816 bc33716 bc33825 bc33725 bc33840 bc33740 bc36816 bc63516 bc36825 bc63516 equivalent type bc547a bc546a bc548 bc547 bc548a bc546a bc548b bc547b bc548c bc547c bc549 bc547b bc549b bc547b bc550 bc547b bc550b bc547b bc557a bc556a bc558 bc557 bc558a. Download ic database equivalent guide 100 thousand. 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. At the maximum voltage, also called a breakdown voltage bv, electrons. Heat sinks and fans increase the ability of a transistor to dissipate heat. 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.
This spice simulation software provides 4000 devices on its student version which is of the pro version. Guarantee a unified, consistent and highquality translation with terminology software by the industry leaders. The first datasheet also has the same typo potableportable so you can use the ss90 not only in your eda software but also in your. Transistor substitution database software free download. Hi, im currently repairing an amp with 2sb688a and 2sc5179 npn pnp complementary pair output transistors. Or, point me to an article that explains transistor specifications and how to read them. The next most important parameter is possible ft the effective maximum operating frequency although the transistor is of no use at that frequency.
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. Does anyone know of a chart anywhere that list some of the common transistors you see in pinball circuit boards and their equivalent from different manufacturers. 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. 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. All electronic repairers should know how to read the transistor cross reference equivalent book if they want to succeed in electronic repairs.
The voltage across the amplifier load resistor r l will be the difference between the power supply transistor. Hardware and software solutions to the transistor count issue with silicon chips january 26, 2017 by robin mitchell moores law states the number of transistors on silicon doubles every year. Weve got a frys close to my work, but i dont find for example tip122 or tip36c when i do a search. The laws of physics state that number is approaching a limit.
Mar 27, 2015 hi, im currently repairing an amp with 2sb688a and 2sc5179 npn pnp complementary pair output transistors. 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. Dodgy ebay replacements are available but im aware that this is not necessarily the best route to go down. 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. Download transistoramp software for the design of transistor.
A bc109c for example is a silicon low power audio transistor with a high gain. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. It greatly resembles the conventional triode transistor, with the exception of a second base. Select a replacement transistor with equivalent ft. Should you find any info that can fill in any of the blanks in the matrix below.
The new tetrode transistor, february 1967 electronics. If a mica insulation is used, the thermal resistance of the mica washer must be added, which amounts to about 0. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. You cant post conmments that contain an email address. This software is freeware and may be used commercially and privately for free. Motorola bipolar power transistor device data selector guide 23 style 1. Does anyone have any information on quality equivalents for these transistors. If you install the wrong polarity, the sandwich wont work. Transistor codes surface mount, pnp, npn, choosing.
B and c versions of the transistor equivalent circuit. Sir, can anyone help me finding replacement of power transistors. Aug, 2011 a transistor like the pn2222 that has 500 ma continuous 1 a peak spec is common for this application. Transistor substitution database software bipolar transistors database v. E silicon npn triple diffused planar transistor complement to type 2sb1647 application. The links at left may help you to research your own replacement transistors. The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor. Transistor equivalents for the substitution of modern. Transistor equivalents for the substitution of modern transistors in elderly projects. Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. The tetrode transistor is more commonly known today as a dual base transistor or a dual gate fet. The continuous current is much lower typ 50 to 100 ma. 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.