The initial 2n identifies the part as a transistor and the rest of the code identifies the particular transistor. Bc546b, bc547a, b, c, bc548b, c amplifier transistors npn silicon features pb. B1, august 2002 bc327328 pnp epitaxial silicon transistor absolute maximum ratings ta25c unless otherwise noted electrical characteristics ta25c unless otherwise noted. Motorola, alldatasheet, datasheet, datasheet search site for electronic components and. Transistor replacement table for transistor datasheet. Npn transistor is one of the bipolar junction transistor bjt types. 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. It is basically an npn bipolar junction transistor bjt. The pro electron system is the european type designation and registration system for active components, such as electronic tubes and cathode ray tubes, semiconductors, liquid crystal displays, sensor devices, etc. Npn silicon af transistors bc 635 bc 639 datasheet catalog. The datasheet is printed for reference information only. Sgs bc9 transistor buy, price, datasheet, siliconark. Allieds handbook of transistor fundamentals author.
Bipolar transistor, npn, 45v, to92transistor polarity. Jun 19, 2017 today, i am going to give an introduction to bc547. Npn general purpose transistors, especially suited for use in driver stages of audio. These were made by etching depressions into an ntype germanium base from both sides with jets of indiumiii sulfate until it was a few tenthousandths of an inch thick. The flowing of these electrons from emitter to collector forms the current flow in the. Mar 25, 2017 hi everyone, just need some quick advice. Home transistors general purpose bc series bc547 bc547 npn general purpose transistor datasheet buy bc547 technical information motorola semiconductor bc547 datasheet. It is the most common measure of ic complexity although the majority of transistors in modern microprocessors are contained in the cache. A transistor is normally used for amplification of current.
Home transistors general purpose bc series bc547 bc547 npn general purpose transistor datasheet buy bc547 technical information motorola semiconductor bc547. Many types of transistors are made to standardized specifications by multiple manufacturers. Mullard soon switched to using the bc prefix for silicon, and ac for germanium, eliminating the confusion. Bc547 is a name registered under the proelectron numbering system. I hope you all will be absolutely fine and having fun.
So, the basic purpose of transistor is transfer of resistance. Deeply embedded in almost everything electronic, transistors have become the nerve cells of the information age. A voltage or current applied to one pair of the transistors terminals controls the current through another pair of terminals. The first highfrequency transistor was the surfacebarrier germanium transistor developed by philco in 1953, capable of operating up to 60 mhz. Package specifications do not expand the terms of on semiconductors worldwide. I used a bd 9 not a bc 547 b as the first transistor from the darlington the bc 547 b is, however, also usable, with.
These can occasionally be found on ebay, usually advertised as germanium devices. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. It typically refers to the number of mosfets metaloxidesemiconductor fieldeffect transistors, or mos transistors on an ic chip, as all modern ics use mosfets. Transistors are the active components of integrated circuits, or microchips, which often contain billions of these minuscule devices etched into their shiny surfaces. Bd9 npn power transistors 1999 apr 12 product specification. 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. You can use bc 171172173 for bc 108 and bc 327,bd 57 9 for bc141. Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic. The word transistor is a combination of two words, transfer and resistor. Most projects will specify a particular transistor, but if necessary you can usually substitute an equivalent transistor from the wide range available. Transient thermal impedance from junction to ambient as a function of pulse duration. Today, i am going to give an introduction to bc547.
Tmos dual pchannel field effect transistor micro8tm devices are an advanced series of power mosfets, device marking bc dual tmos power mosfet 1. Npn silicon af transistors bc 635 datasheet catalog. 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. Select a replacement transistor with equivalent ft.
Transistor, semiconductor device for amplifying, controlling, and generating electrical signals. C1815y datasheet pdf cy datasheet, cy pdf, cy data sheet, cy manual, cy pdf, cy, datenblatt, electronics cy, alldatasheet, free, datasheet. Bd, silicon, power transistor, bd9, nte375, datasheet. Choosing transistor replacements electronics notes. Robomart is trusted online store to buy bc series transistors, bc pnp bc npn general purpose transistors, bc transistors online at affordable price in india. Bc9 datasheet, bc9 pdf, bc9 data sheet, bc9 manual, bc9 pdf, bc9, datenblatt, electronics bc9, alldatasheet, free, datasheet, datasheets, data sheet.
Bc series transistors bc general purpose transistors. Voltage switch 24 volt range deactivates a 12 v30 a. A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power. Bc546b, bc547a, b, c, bc548b, c amplifier transistors. The transistor count is the number of transistors on an integrated circuit ic. With 4 leds being driven by the twinkle the max ic is around 100ma. Discrete semiconductors data sheet book, halfpage m3d100 bd5. A, february 2000 bd57 9 1 to126 npn epitaxial silicon transistor absolute maximum ratings tc25c unless otherwise noted electrical characteristics tc25c unless otherwise noted hfe classification symbol parameter value units. I have a small circuit which controls the speed of a dc motor as per the ambient temperature.
The prototype version on the left in the image handles 24 watts. This series of plastic, mediumpower npn pnp transistors are designed for use. A, february 2000 bd57 9 1 to126 npn epitaxial silicon transistor absolute maximum ratings tc25c unless otherwise noted. Bipolar transistors are generally a three lead active electronic component which fundamentally work as a switch for either switching on or switching off power to an external load or an associated electronic stage of the circuit. Bc142 datasheet, bc142 pdf, bc142 data sheet, bc142 manual, bc142 pdf, bc142, datenblatt, electronics bc142, alldatasheet, free, datasheet, datasheets, data sheet. May 06, 2019 c1815y datasheet pdf cy datasheet, cy pdf, cy data sheet, cy manual, cy pdf, cy, datenblatt, electronics cy, alldatasheet, free, datasheet. Transistor codes surface mount, pnp, npn, choosing.
Free devices maximum ratings rating symbol value unit collectoremitter voltage vceo. Digital transistor tester, digital transistor dc parameter tester. B2, december 2002 bc635637639 npn epitaxial silicon transistor absolute maximum ratings ta25c unless otherwise noted pw5ms, duty cycle10%. Bc846bs 65 v, 100 ma npnnpn generalpurpose transistor. A transistor is a semiconductor device used to amplify or switch electronic signals and electrical. I used by purpose a smal signal transistor bc 547 b to drive a high current relay, so the bc 547 b surely burned out, but also a medium power 7 watt transistor like the bd 9. Bc337d bc337, bc33725, bc33740 amplifier transistors npn silicon features these are pb. Free devices maximum ratings rating symbol value unit collector.
Rating collector emitter voltage collector base voltage emitter base voltage collector current continuous total device dissipation 25c derate above 25c total device dissipation 25c derate above 25c operating and storage junction. Feb 11, 2015 i used by purpose a smal signal transistor bc 547 b to drive a high current relay, so the bc 547 b surely burned out, but also a medium power 7 watt transistor like the bd 9 will burn out. Bc 108 is a low power npn general use transistor and bc 141 is a npn middle power transistoric0. Datasheet general specifications specifications description bluetooth standard bluetooth 4. The npn transistor consists of two ntype semiconductor materials and they are separated by a thin layer of ptype semiconductor. Philipsmullard produced the first commercial highpower transistor in europe, the oc16, in about 1956. Bc637, bc637 npn high current transistor, buy bc637 transistor. What im not sure about is what gain value i use to. Bc212b amplifier transistors pnp silicon features these are pb. It is composed of semiconductor material usually with at least three terminals for connection to an external circuit. Bc 547 npn transistor 45v 100ma hfe 150 specifications.
I want to use the bc337 transistor as a switch to control an arduino lilypad twinkle via an output of a lilypad mp3 player. Some part number from the same manufacture on semiconductor. Bc339 datasheet pdf,bc339 manual,bc339 circuit,bc339 application. They are designed for audio amplifiers and drivers utilizing complementary or quasicomplementary circuits.
Bc140, 141 npn medium power transistors page 2 310505 v1. Amplifier transistors, bc237c datasheet, bc237c circuit, bc237c data sheet. Mullards first silicon transistors were the oc201 to oc207, pnp alloy types using the standard so2 metaloverglass construction such as the oc201 shown. Npn silicon digital transistor switching circuit, inverter, interface circuit, driver circuit built in bias resistor 47k symbol vceo vcbo vebo vion ic ptot collectoremitter voltage collectorbase voltage emitterbase voltage input on voltage collector current total power ts 109c junction temperature storage.
Pnp silicon darlington transistor bc 516 datasheet catalog. Bd9 is a npn transistor with a gain value of 40 to 160, this value determines the amplification capacity of the transistor. Complementary low voltage transistor features products are preselected in dc current gain application general purpose description these epitaxial planar transistors are mounted in the sot32 plastic package. Bc147 datasheet, equivalent, cross reference search. Complementary low voltage transistor stmicroelectronics. Audio output amplifier, bc9 datasheet, bc9 circuit, bc9 data sheet.
1237 738 776 917 1230 853 796 451 650 1654 1522 791 1003 164 120 1151 127 1550 402 1358 253 802 1443 161 649 413 661 1206 335 573 69 103