Bc547 npn transistor free shipping on order subtotal over rs. Bc548 npn transistor complementary pnp, replacement, pinout. I use these for my joule thief project that i found on youtube while searching how to save energy. Npn general purpose amplifier this device is designed as a general purpose amplifier and switch.
Free packages are available maximum ratings rating symbol value unit collector. As complementary type, the pnp transistor 2n3906 is recommended. The bc546 transistor might have a current gain anywhere between 110 and 800. The 2n3904 is a common npn bipolar junction transistor used for generalpurpose lowpower. Transistor 2n3904 bipolar bjt npn general purpose pack of 50 by fairchild. What is the difference between transistor bc107 and 2n3904. Electricamente es similar al transistor 2n3904 estadounidense y al. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor are, from left to right, the collector, base, and emitter leads. Switching and linear application dc and vhf amplifier applications.
Su bajo costo y disponibilidad lista le permite al transistor ser usado a bajo voltaje o con circuitos. Bc546 npn transistor complementary pnp, replacement. Here is an image showing the pin diagram of the this transistor. 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. Bc546b, bc547a, b, c, bc548b, c amplifier transistors npn silicon features pb. Driver stages and low power output stages absolute maximum ratings. The bc548 is the modern plasticpackaged bc108, and can be used in any circuit designed for the bc108 or bc148, which includes many mullard and philips published designs. Bc108 bc548, a functionally equivalent transistor used around europe.
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. Absolute maximum ratings ta 25c unless otherwise noted. A2, august 2002 bc546547548 549550 npn epitaxial silicon transistor absolute maximum ratings ta25c unless otherwise noted. A733 pnp epitaxial silicon transistor elite enterprises h. My problem is i couldnt find the two transistors, npn bc548 and pnp bc559 at any of my nearby radio shacks. Transistor 2n3904 bipolar bjt npn general purpose pack of. Last week i bought a transistor bc107 for putting it into use in my common emitter class a audio amplifier.
Bc546 npn transistor complementary pnp, replacement, pinout. On special request, this transistor is also manufactured in the pin configuration to18. This transistor is also available in the sot23 case. Bc548 datasheet, equivalent, cross reference search. Bc558 silicon pnp transistor audio amplifier, switch. 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. General purpose transistor pnp silicon features these are pbfree devices maximum ratings rating symbol value unit collectoremitter voltage vceo60 vdc collectorbase voltagevcbo60 vdc emitterbase voltage vebo5. A2, august 2002 bc546547548 549550 npn epitaxial silicon transistor absolute maximum ratings ta25c unless otherwise noted electrical characteristics ta25c unless otherwise noted hfe classification symbol parameter value units. Bc557, 557b general purpose transistor page 1 310505 v1. Ive been saving my used batteries in a box for recycle and now im taking it out and use the remaining voltage to light a 10mm led as my night light in my room,livingroom,kitchen,hallways and lights in the bathroom so my kids dont have to turn on the light at night when they do no.
Pn2907a general purpose transistor adafruit industries. The gain of the bc546a will be in the range from 110 to 220, bc546b ranges from 200 to 450, bc546c ranges from 420 to 800. Bc548 npn transistor complementary pnp, replacement. Bc558 silicon pnp transistor audio amplifier, switch features. It is typically used for lowcurrent, medium voltage, and moderate speed purposes. Apr 01, 2009 my problem is i couldnt find the two transistors, npn bc548 and pnp bc559 at any of my nearby radio shacks.
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