Today, i am going to give an introduction to bc547. I want to build this circuit, but i dont have the proper transistors. T1 bc548 datasheet, cross reference, circuit and application notes in pdf format. Bc548 datasheet, equivalent, cross reference search. Storage and fall time equivalent test circuit 3 v 275 10 k 1n916 cs bc550 npn epitaxial silicon transistor 2002 fairchild semiconductor corporation. Bc548 is a npn transistor so the collector and emitter will be left open reverse biased. 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. Bc547 transistor pinout, equivalent, uses, features. Bc548549 80 50 30 v v v vceo collectoremitter voltage. Bc546b, bc547a, b, c, bc548b, c amplifier transistors.
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. This compares well with the bc547, bc548, and bc549 general purpose transistors which have a peak collector rating of 200 ma and power dissipation of 500 mw. So, the basic purpose of transistor is transfer of resistance. Bc546 transistor pinout, equivalent, uses, features. Bc548 transistor pinout, equivalent, working as amplifierswitch. Bc547 datasheet, equivalent, cross reference search. I hope you all will be absolutely fine and having fun. Bc548549550 6 5 v v ic collector current dc 100 ma. Pdf 2sc5280 2sc5339 2sc5386 2sc5387 2sc5404 2sc5411 2sc5421 2sc5422 2sc5445 2sc5446 tv power transistor datasheet power transistor 2sd2599 equivalent transistor 2sd2499 2sc5858. It can also be replaced with some well know transistors. Sep 10, 2016 2n3904 datasheet npn 40v, 200ma transistor onsemi, 2n3904 datasheet, 2n3904 pdf, 2n3904 pinout, 2n3904 equivalent, data, 2n3904 circuit, 2n3904 output. Bipolar transistor, npn, 45v, to92transistor polarity. The bc548 is a generalpurpose npn bipolar junction transistor commonly used in european and american electronic equipment. These equivalent transistors however have different lead assignments.
Bc546,b bc547,a,b,c bc548,a,b,c npn silicon amplifier transistor 625mw a features through, collectorbase voltage bc546 bc547 bc548 bc546 bc547 bc548 v v ma mw mwoc w mwoc o d emitterbase, bc548 bc546 bc547 bc548 bc546 bc547 bc548 vbrceo 65 45 30 80 50 30 6. 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. The word transistor is a combination of two words, transfer and resistor. The 2n3904 is common generalpurpose lowpower npn transistor used amplifying or switching applications. Thats not a crazy difference, but its not the 10%ish behavior you might expect of a basic current.
Unit small signal current gain at vce 10 v, ic 1 ma, f 1 khz hfe 100 400 output admittance at vce 1 v, ic 1 ma, f 1 khz hoe 140ms noise figure at vce 5 v, ic 100 ma, rg 1 kw, f 10 e 15000 hz nf 5 db. The 2n3904 is a common npn bipolar junction transistor used for generalpurpose lowpower. Delay and rise time equivalent test circuit figure 2. Bc 548 is a commonly used transistor that can be found easily.
Bc546, bc547, bc548, bc549, bc550 mouser electronics. It is used for amplification and switching purposes. This is similar to the characteristics of the 2n3904 where vcbo 60 v. I have a small circuit which controls the speed of a dc motor as per the ambient temperature. This compares well with the bc547, bc548, and bc549 general purpose transistors which. It is typically used for lowcurrent, medium voltage, and moderate speed purposes.
Do you like more bc547c for higher frequency applications or 2n3904. The 2n3904 is a common npn bipolar junction transistor used for generalpurpose lowpower amplifying or switching applications. Can general purpose transistors like 2n3904, 2n4401, bc547, 2n2222, etc. Fairchild, alldatasheet, datasheet, datasheet search site for. Kst900 3 2n3904 electrical characteristic curves fig. Complete technical details can be found at the bc548 transistor datasheet give at the end of this page. Bc548, bc548 datasheet, bc548 npn general purpose transistor datasheet, buy bc548 transistor. Bc546 bc547 bc548 bc549 bc550 npn epitaxial silicon transistor. Bc108 bc548, a functionally equivalent transistor used around europe. Bc546,b bc547,a,b,c bc548,a,b,c npn silicon amplifier transistor 625mw a features through, collectorbase voltage bc546 bc547 bc548 bc546 bc547 bc548 v v ma mw mwoc w mwoc o d. Electrically similar devices, such as the mmbt3904, are available in a variety of small. Bc548 transistor pinout, equivalent, working as amplifier.
The 2n3904 and the 2n2222 are 2 of the most popular npn bipolar junction transistors in the electronics market. Discussion in homebrew and kit projects started by kd2ixs, nov 30, 2015. Onsemi general purpose transistorsnpn silicon,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Bc548 is general purpose silicon, npn, bipolar junction transistor. It is basically an npn bipolar junction transistor bjt. Bc547, bc548, bc549, 2n2222, 2n3904, bc550, c945 pin configuration of some transistors mentioned here may different from bc546, therefore it is suggested to check pin configuration of the transistor you want to replacing in your circuit bc546 transistor explained description.
The 2n3904 has a maximum collector current rating of 200 ma and power dissipation of 625 mw. C ambient temperature unless otherwise specified symbol min. In case youre curious about which to use, or which one is better or superior than the other, in this article, we compare and contrast the 2 transistors. After comparing the spec sheets online and doing a little bit of googling, i found that pnp transistor 2n3906s characteristics and specs seem to fit pretty well with bc559 and bc548 fits fairly well with 2n3904 s. Storage and fall time equivalent test circuit 3 v 275 10 k 1n916 cs equivalent the smd versions of the bc547 are available as the bc847 sot23, bc847w sot323, bc850 sot23 and bc850w sot323. Onsemi general purpose transistorsnpn silicon,alldatasheet, datasheet, datasheet search site for electronic components. Bc 547 npn transistor 45v 100ma hfe 150 specifications. Bc547 bc547a bc547b bc547c npn general purpose amplifier. The 2n3904 is a small signal generalpurpose npn transistor.
Free packages are available maximum ratings rating symbol value unit collector. Semiconductortransistor crossreference list peavey. Npn general purpose amplifier, 2n3904 datasheet, 2n3904 circuit, 2n3904 data sheet. 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.
Bc546b, bc547a, b, c, bc548b, c amplifier transistors npn silicon features pb. Bc548 datasheet, bc548 pdf, bc548 data sheet, bc548 manual, bc548 pdf, bc548, datenblatt, electronics bc548, alldatasheet, free, datasheet, datasheets, data sheet. Free packages are available maximum ratings rating symbol value unit collector emitter voltage bc546 bc547. Bc547 is a general purpose bjt npn transistor mostly used in electronics hobbyists and educational electronics projects. Bc548549550 6 5 v v ic collector current dc 100 ma pc collector power dissipation 500 mw tj junction temperature 150 c tstg storage temperature 65 150 c symbol parameter test condition min. Apr 01, 2009 my problem is i couldnt find the two transistors, npn bc548 and pnp bc559 at any of my nearby radio shacks. Bc546 bc547 bc548 bc549 bc550 npn epitaxial silicon. Bc546, bc547, bc548, bc549, bc550 npn epitaxial silicon transistor keywords. C828 pinout, equivalent, datasheet, features and other details. Bc548 is a npn transistor so the collector and emitter will be left open when the base pin is held at ground and will be closed when a signal is.
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