The complimentary transistor is very useful for symmetrical pushpull amplifier circuits. The bc548 is a generalpurpose npn bipolar junction transistor commonly used in european and american electronic equipment. The article presents a comprehensive discussion regarding these tiny electronic devices in a very lucid style, explaining bc547 datasheet, their operating principle and how to implement bc547 and the associated parts into. Ul flammability classification rating 94v0 and msl rating 1 marking. 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. Fet single discrete semiconductor product 230a 200v 1670w through hole. Bc546547548549550 npn epitaxial silicon transistor absolute maximum ratings ta25c unless otherwise noted electrical characteristics ta25c unless otherwise noted hfe classification symbol parameter value units vcbo collectorbase voltage. C547b datasheet, c547b pdf, c547b data sheet, c547b manual, c547b pdf, c547b, datenblatt, electronics c547b, alldatasheet, free, datasheet, datasheets, data sheet. Can general purpose transistors like 2n3904, 2n4401, bc547, 2n2222, etc. What is the difference between bc547 and 2n2222a transistor. This is a pdf format of the well known hardware pinout book, which covers various computer, electrical and electronic item pinouts. 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 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. The transistor with low hfe might not work well in that circuit so a bc547b or bc547c should be used. Bc546, ab bc547, abc bc548, abc npn general purpose transistor collector 1 to92 2 base 1 2 3 3 emitter maximum ratings t 25c unless otherwise noted a rating symbol bc546 bc547 bc548 unit collectoremitter voltage veco 65 45 30 vdc collectorbase voltage v 80 50 30 vdc cbo emitterbase voltage vebo 6 6 6 vdc collector current. This is identical in every respect to the npn type, except that it is a pnp type. See all 2 formats and editions hide other formats and editions. C547b datasheet, c547b pdf, c547b data sheet, datasheet, data sheet, pdf. As prathamesh satardekar has said, 2n2222 is as good as any. Bc547, bc547 datasheet, bc547 npn general purpose transistor datasheet, buy bc547 transistor. Buy international transistor equivalents guide bernard babani publishing radio and electronics books by michaels, adrian isbn. Pinning pin description 1 emitter 2 base 3 collector fig. 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. Bc547 cross reference electronic circuits, tv schematics. 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.
How to make simple electronic circuits using transistor. Nte is a company that specializes in cross referenced parts. Semiconductor transistor, diode, ic cross reference. C547c datasheet 45 v, 100 ma npn transistor nxp, bc547c datasheet, c547c pdf, c547c pinout, c547c manual, c547c schematic, c547c equivalent, c547c data. Bc, bc, bc, bc, bc, pnp epitaxial silicon transistor. Knowing how to substitute an alternate transistor type can speed up your. Transistor equivalent book pdf free download by corfikome. Transistor substitution desoldering and replacing a transistor takes very little time.
Bc548549 80 50 30 v v v vceo collectoremitter voltage. I checked out the spice simulation of the circuit and power dissipation isnt an issue which usually is under most circumstances for not using 2n2222. The device is housed in the to92 package, which is designed for medium p. Check our section of free ebooks and guides on transistor circuits now. Select a replacement transistor with equivalent ft. How to make simple electronic circuits using transistor bc547. Apr 02, 2019 bc547 datasheet pdf 45 v, 100 ma, npn transistor nxp, bc547 datasheet, bc547 pdf, bc547 pinout, substitute, bc547 equivalent, data, bc547 circuit. The pnp equivalent is the complimentary transistor, which is the bc557. Alternatively equivalents to these transistors would help. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. Bc 547 npn transistor 45v 100ma hfe 150 specifications. Transistor bc547 is probably the most elementary of the available electronic active components and yet becomes the basic, vital building block in most electronic circuits.
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. Everyday low prices and free delivery on eligible orders. C1815 cross reference electronic circuits, tv schematics. Free transistor equivalent book transistor bipolar junction. Transistor codes surface mount, pnp, npn, choosing.
Bipolar transistor, npn, 45v, to92transistor polarity. Pinning pin description 1 collector 2 base 3 emitter fig. It depends on exactly what the function of the transistor is, but heaps of transistors will substitute for it in a great many situations. Bc546b, bc547a, b, c, bc548b, c amplifier transistors npn silicon features pb. Bc547b datasheet, equivalent, cross reference search. Join date oct 2004 location west coast posts 7,942 helped 2331 2331 points 74,061 level 66.
Bc546b, bc547a, b, c, bc548b, c amplifier transistors. Bc547 npn transistor, buy it online in hyderabad and with shipping across all major indian cities and states bc 547 npn transistor 45v 100ma hfe 150 specifications. The original transistor might need special ordering, or be discontinued and unavailable. Bc547 datasheet pdf 45 v, 100 ma, npn transistor nxp. I calculated the bias point of the preamp transistor with a good hfe of 505, a low hfe of 109 and a high hfe of 807. Bc547 datasheet, equivalent, cross reference search. Jun 01, 2016 c547c datasheet 45 v, 100 ma npn transistor nxp, bc547c datasheet, c547c pdf, c547c pinout, c547c manual, c547c schematic, c547c equivalent, c547c data. Bc547 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. Npn general purpose transistors, especially suited for use in driver stages of audio. Transistor equivalent to bc212, bc257, 2sb725, nte159 brand. Free transistor circuits books download ebooks online textbooks. I have use bc547 for a project water level indicator. I keep looking for equivalent transistors, and sometimes find a website that gives a list equivalent transistor. Free packages are available maximum ratings rating symbol value unit collector emitter voltage bc546 bc547 bc548 vceo 65 45 30 vdc collector base voltage bc546 bc547 bc548 vcbo 80 50 30 vdc emitter base voltage vebo 6.
Transistor uses, transistor rules, common emitter circuit, small signal amplification, fieldeffect transistors, jfet operating regions. International transistor equivalents guide bernard babani. Cross reference universal transistor reference page 1. The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor. S00 datasheet, s00 pdf, s00 data sheet, s00 manual, s00 pdf, s00, datenblatt, electronics s00, alldatasheet, free, datasheet, datasheets, data sheet, datas sheets. Choosing transistor replacements electronics notes. Is there anything available to see if a particular transistor can be replaced with a different one.
Most projects will specify a particular transistor, but if necessary you can usually substitute an equivalent transistor from the wide range available. More time is spent figuring out which one to replace and, sometimes, what to replace it with. The article presents a comprehensive discussion regarding these tiny electronic devices in a very lucid style, explaining bc547 datasheet, their operating principle and how to implement bc547 and the associated. C547b datasheet npn transistor, circuit, pinout, schematic, equivalent, replacement, data, sheet, manual and application notes.
I want to build this circuit, but i dont have the proper transistors. How to choose a replacement for a bipolar transistor total. Bc is a pnp transistor hence the collector and emitter will be closed forward biased when the base pin is held at ground and will be opened reverse biased when a signal is. Bc547 cross reference electronic circuits, tv schematics, audio. Alternatively equivalent s to these transistors would help. Bc547 datasheet pdf 45 v, 100 ma, npn transistor nxp, bc547 datasheet, bc547 pdf, bc547 pinout, substitute, bc547 equivalent, data, bc547 circuit. Bc549xbk general purpose siepitaxial planar transistors npn npn siepitaxial planartransistoren fur universellen einsatz version 20091203 0. 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. Texas instruments transistor and diode databook 1st ed 1973 datasheets for diodes from 1n251 on and transistors from 2n117 on acrobat 7 pdf 34. The npn bipolar transistor is designed for use in linear and switching applications. Npn general purpose transistors, especially suited for use in driver stages of audio amplifiers, low noise input stages of tape recorders, hifi amplifiers, signal processing circuits of television receivers. Crossreferences are not magic, understanding of the circuit and a parametric search of the important parameters is much more reliable. It is notably often the first type of bipolar transistor hobbyists encounter and is often featured in designs in hobby electronics magazines where a generalpurpose transistor is required.
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