A substitute transistor must have the same polarity, either pnp or npn, as the original. Bipolar transistors database bipolar transistors database contain more than 46000 transistor data npn and pnp transistors. Since the distribution of heat in the transistor crystal is not uniform and depends on voltage and. Cross reference electronic circuits, tv schematics, audio. Transistor power gain voltage frequency mode case pin 123. Transistor software free download transistor top 4 download. Pc max ucb max uce max ueb max ic max ft max cctip pf hfe tj euro equivalent, usa equivalent, ussr equivalent, japan equivalent. The importance of transistor cross reference, datasheet, equivalent and specification. Transistor equivalents for the substitution of modern. Understanding transistor cross reference, equivalent. Download ic database equivalent guide 100 thousand. Sir, can anyone help me finding replacement of power transistors.
Should you find any info that can fill in any of the blanks in the matrix below. Choosing transistor replacements electronics notes. Looking for equivalent transistor electrical engineering. Semiconductor transistor, diode, ic cross reference. 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. Transistor cross reference, equivalent and specification is very important for every electronic repairer the importance of transistor cross reference, datasheet, equivalent and specification. Transistor software specializes in the background operation of native location apis for ios and android in locationtracking applications.
Transistors are nonlinear devices but all circuit analysis is premised on the circuit elements being linear so this causes. Jun 03, 2016 c5885 datasheet vcbo1500v, npn transistor panasonic, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts, datasheet. World transistor equivalents data az by eca author 4. For the best answers, search on this site mosfets are a type of transistor but they dont function like a bijunction transistor, like the 2n3055. C5885 datasheet vcbo1500v, npn transistor panasonic, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts, datasheet. C4458 datasheet pdf 500v, 7a, npn transistor sanyo, c4458 pdf, c4458 pinout, equivalent, c4458 schematic, manual, c4458 data. I have across this circuit across a lot of forums and was just wondering if i could replace bc547 q1 in the circuit with the commonly used 2n2222 npn transistor. Bipolar transistors database contain more than 46000 transistor data npn and pnp transistors. Dta124e series pnp 100ma 50v digital transistor bias resistor builtin transistor datasheet loutline parameter value sot723 sot416fl vcc50v icmax. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34.
Or, point me to an article that explains transistor specifications and how to read them. 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. Aug 25, 2011 crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. 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. Transistor software free download transistor top 4. 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. For the design of transistor amplifiers there is a new software available.
About 85% of these are transistors, 11% are integrated circuits, and 0% are other electronic components. Bu515 can be replaced with bu508, because both are used in tv horizontal deflection section. Keywords, 2sd30, datasheet, pdf, sanyo semiconductor, npn, transistor, sd30, d30, 30, 2sd3, 2sd, 2s, equivalent, stock, pinout, distributor, price, schematic. A wide variety of s8050 transistor equivalent options are available to you, such as type. All electronic repairers should know how to read the transistor cross reference equivalent book if they want to succeed in electronic repairs. Directions for determining the thermal resistance rths for cooling fins can be found on page 11.
A transistor equivalent circuit is usually a linear approximation that simplifies circuit analysis of transistor circuit. These are usually noted by extra letters in their name. Diode 1n9148 1n4307 1n4532 diode 1n3605 2n2222 chip 2n2369 transistor se708 ma1704 ma1703 text. Bc548b datasheet, equivalent, cross reference search.
If a mica insulation is used, the thermal resistance of the mica washer must be added, which amounts to about 0. Description the eleflow 2sc2053 is a silicon npn epitaxial planar type transistor designed for rf po. Bc327 cross reference electronic circuits, tv schematics. The tool transistoramp has a very easy to use user interface. Bonjour, quelquun peux me dire avec quoi je peux replacer le transistor bcp56. C4458 datasheet pdf 500v, 7a, npn transistor sanyo. Transistors substitutionsequivalents all about circuits. 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. Vmt3 emt3f sot416 sot323fl lfeatures 1 builtin biasing resistors, r1 r2 22k. The equivalent circuit of a practical transformer custom.
Transistor amplifier circuit designer software electronic. At the maximum voltage, also called a breakdown voltage bv, electrons. Original transistor type original alternative type modern substitute alternative substitute. Ac128 ac128 transistor transistor ac128 ac128 datasheet data sheet of transistor ac128 ac128 transistor datasheet ac128 transistor images mc9s08ac128 datasheet ac128 demo51ac256kit. I have a small circuit which controls the speed of a dc motor as per the ambient temperature. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. Select a replacement transistor with equivalent ft. Transistoramp bjt transistor amplifier circuits designer software. Hi friends i need a software or any book to find the equivalent or substitute of. 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. C1815 cross reference electronic circuits, tv schematics, audio. Hence, both the primary and the secondary winding of a transformer have finite resistances viz.
Join date jun 2005 posts 240 helped 45 45 points 4,206 level 15. Cross reference universal transistor reference page 1. The transistor equivalent circuit can now be evolved with the twopole formulae for the transistor fundamental circuit in fig. Apr 28, 2014 download bipolar transistors database for free. C5885 datasheet vcbo1500v, npn transistor panasonic.
The next most important parameter is possible ft the effective maximum operating frequency although the transistor is of no use at that frequency. Bc548b transistor equivalent substitute crossreference search bc548b datasheet pdf 1. A wide variety of s8050 transistor equivalent options are available to you, such as ceramic capacitor, super capacitor. 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. Transistor equivalents for the substitution of modern transistors in elderly projects. See all formats and editions hide other formats and editions. Generally, you have to check the pinout individually as even nominally the same transistors can have different pin configurations.
Bc184, roughly equivalent to a bc109, has different pinouts available for example. 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. Download transistoramp software for the design of transistor. But you could look in a catalogue for a silicon npn transistor with a voltage rating greater than 25 volts and a current capacity greater than 100 milliamps and a gain greater than 100 and the pinout sequence ebc and perhaps ft greater than 100mhz. 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. Bipolar transistors database contain more than 46000 transistor. Download links are directly from our mirrors or publishers. Once the transistor specifications and parameters have been ascertained, it is possible to check for other replacement transistor types with similar parameters that. Weve got a frys close to my work, but i dont find for example tip122 or tip36c when i do a search. I keep looking for equivalent transistors, and sometimes find a website that gives a list equivalent transistor.
If you install the wrong polarity, the sandwich wont work. Pinball transistor equivalent chart, or how to read. 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. If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged. Npn triple diffused planar silicon transistor 500v7a switching regulator applications ordering number. Although copper is a very good conductor, it still has some internal resistance.
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