Bc548, 2n2222, 2n3904, bc550, c945, pn100, bc337 pin configuration of these transistor may different from bc549 therefore it is suggested to always check pin configuration of the transistor you are replacing with bc549. Bc548 is a npn transistor so the collector and emitter will be left open reverse biased. Bc548 datasheetpdf 1 page pan jit international inc. Bc548 transistor pinout, equivalent, working as amplifier. The bc546 is a popular npn amplifier transistor that can be found in many audio preamplifier designs. The 2n3904 and the 2n2222 are 2 of the most popular npn bipolar junction transistors in the electronics market. Fairchild npn general purpose amplifier,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. These equivalent transistors however have different lead assignments. C ambient temperature unless otherwise specified symbol min. Discussion in homebrew and kit projects started by kd2ixs, nov 30, 2015. Information furnished is believed to be accurate and reliable. Delay and rise time equivalent test circuit 2n3904 mmbt3904 pzt3904 npn general purpose amplifier continued to92 tape and reel data 2001 fairchild semiconductor corporation march 2001, rev. Delay and rise time equivalent test circuit figure 2. The complementary pnp transistor to the bc547 is the bc557.
Bc548 transistor pinout, equivalent, uses, features. Bc546, bc547, bc548, bc549, bc550 npn epitaxial silicon transistor keywords. Pnp complementary of bc548 is bc556,bc557 and bc558. Besides these uses it can also be used in commercial circuits. Panjit npn general purpose transistor,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. It can also be replaced with some well know transistors. Bc548 transistor pinout, equivalent, working as amplifierswitch. The transistor has a gain value of 800 with a transition frequency of 150mhz, the transistor is. 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. 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. 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. Bc548 is a npn transistor so the collector and emitter will be left open reverse biased when the base pin is held at ground and will be closed. However, stmicroelectronics assumes no responsib ility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. The 2n3904 is a common npn bipolar junction transistor used for general purpose lowpower.
Motorola order this document semiconductor technical data by bc549bd low noise transistors npn silicon bc549b,c bc550b,c collector 1 2 base 3 emitter 1 maximum ratings 2 3 rating symbol bc549 bc550 unit case 2904, style 17 collectoremitter voltage vceo 30 45 vdc to92 to226aa collectorbase. Bc548 bc548a bc548b bc548c npn general purpose amplifier bc548 bc548a bc548b bc548c this device is designed for use as general purpose amplifiers and switches requiring collector currents to 300 ma. The bc548 was released with, and often is found together in datasheets with, the bc547 higher voltage and bc549 lower noise devices, that correspond to the original bc107 and bc109 variants of the bc108. My problem is i couldnt find the two transistors, npn bc548 and pnp bc559 at any of my nearby radio shacks. Npn general purpose transistors, especially suited for use in driver stages of audio.
Bc546b, bc547a, b, c, bc548b, c amplifier transistors npn silicon features pb. Onsemi amplifier transistorsnpn silicon,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Amplifier transistorsnpn silicon, bc548 datasheet, bc548 circuit, bc548 data sheet. 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. Bc548 transistor pinout, equivalent, uses, features components. A 314kb product overview view reliability data view. This article describes bc548 transistor pinout, equivalent, uses, features and other information about this device. Absolute maximum ratings ta 25c unless otherwise noted. Fairchild, alldatasheet, datasheet, datasheet search site for electronic.
Bc550 datasheet, equivalent, cross reference search. Bc547 bc546 philips semiconductors transistor bc547 applications operation of bc557 transistor application of bc548 transistor bc557 pin description bc548b philips free download transistorbc547 data sheet bc547 application notes free download transistor bc547 temperature. Bc548, bc547 bc636, bc639, 2n2222a, 2n2222, 2n2369, 2n3055, 2n3906, 2sc5200 are equivalent of this transistor. Smd equivalent the smd versions of the bc547 are available as the bc847 sot23, bc847w sot323, bc850 sot23 and bc850w sot323. Bc548 datasheet35 pages panjit npn general purpose.
I have a small circuit which controls the speed of a dc motor as per the ambient temperature. The 2n3904 is a common npn bipolar junction transistor used for generalpurpose lowpower amplifying or switching applications. 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. The bc548 is a part of a family of npn and pnp epitaxial silicon transistors that originated with the metalcased bc108 family of transistors.
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. Bc558 silicon pnp transistor audio amplifier, switch. Bc546 bc547 bc548 bc549 bc550 npn epitaxial silicon transistor 2002 fairchild semiconductor corporation. Complete technical details can be found at the 2n3904 datasheet given at the end of this page. Complete technical details can be found at the bc548 transistor datasheet give at the end of this page. Apr 01, 2009 my problem is i couldnt find the two transistors, npn bc548 and pnp bc559 at any of my nearby radio shacks.
Bc548 pdf, bc548 description, bc548 datasheets, bc548 view. Bc547 transistor pinout, equivalent, uses, features. 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. Bc546 transistor pinout, equivalent, uses, features. Bc547 datasheet, equivalent, cross reference search. Bc548 datasheet, bc548 pdf, bc548 data sheet, bc548 manual, bc548 pdf, bc548, datenblatt, electronics bc548, alldatasheet, free, datasheet, datasheets, data sheet. This article describes bc548 transistor pinout, equivalent, uses. Bc558 silicon pnp transistor audio amplifier, switch features. It is used for amplification and switching purposes. Bc548 datasheet, bc548 datasheets, bc548 pdf, bc548 circuit. Of bc548 transistor bc557 pin description bc548b philips free download. Npn silicon planar epitaxial transistors bc546,a, b, c bc547, a, b, c bc548, a, b, c to92 plastic package description symbol test condition min typ max units emitter base voltage bc546, bc547 v ebo i e10ua, i c0 6 v bc548 5 v collector cut off current i cbo v cb30v, i e 0 15 na v cb30v, i e 0 5 ua tj 150 deg c collector cut off. Recent listings manufacturer directory get instant. Driver stages and low power output stages absolute maximum ratings.
Bc546, bc547, bc548, bc549, bc550 are npn switching and amplifier transistors with low noise and working at high voltage. Bc108 bc548, a functionally equivalent transistor used around europe. This group of npn transistors share many specifications and characteristic curves, but differ in voltage ratings the bc546 and bc547 are essentially the same as the bc548 but selected. Bc 548 is a commonly used transistor that can be found easily. Bc548 datasheet, equivalent, cross reference search. Bc548549 80 50 30 v v v vceo collectoremitter voltage.
Bc546b, bc547a, b, c, bc548b, c amplifier transistors. Bc547, 2n2222,bc549, bc550, 2n3904,3906 are the alternate of bc548 but pin configuration may be differed so, must check the pin configuration before the use of any alternate of bc548. The surfacemount package versions are the bc846 to bc850 and pnp versions. Bc546 bc547 bc548 bc549 bc550 npn epitaxial silicon. The 2n3904 has a maximum collector current rating of 200 ma and power dissipation of 625 mw. Onsemi, alldatasheet, datasheet, datasheet search site for electronic. Bc548 datasheet pdf 1 page pan jit international inc. 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. 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. Bc547 npn transistor complementary pnp, replacement, pinout.
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