Bc546b, bc547a, b, c, bc548b, c amplifier transistors. A transistor with a high circuit gain is fed from a current source which is the impedance of the source or maybe the collector resistor of a preceeding transistor stage. Here is a simple circuit that uses a bipolar junction transistor bjt to drive a small 5 v relay coil. Amended rules and regulations on the grant of representation and transportation allowances. In this case, the majority charge carriers in emitter are holes which are repelled towards the base. It is the maximum collector base voltage again it is generally measured with the emitter left open circuit. The bc548 is a generalpurpose npn bipolar junction transistor commonly used in european and american electronic equipment. Some part number from the same manufacture on semiconductor. A cheap generalpurpose transistor such as the bc548 is capable of controlling a small relay with a holding current of less than 300 ma.
Pinning pin description 1 emitter 2 base 3 collector fig. Bc548 datasheet, bc548 pdf, bc548 data sheet, bc548 manual, bc548 pdf, bc548, datenblatt, electronics bc548, alldatasheet, free, datasheet, datasheets, data sheet. Datasheet contains the design specifications for product development. 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. It is notably often the first type of bipolar transistor hobbyists encounter and is often featured in designs in hobby electronics magazines where. The assignment of transistor elements b,c,e to leads, i.
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. This datasheet contains the design specifications for. Credit application pdf mailfax order pdf california resale certificate pdf. Transient thermal impedance from junction to ambient as a function of pulse duration. Bc548 transistor pinout, equivalent, working as amplifier. This datasheet contains preliminary data, and supplementary data will be published at a later date. Sot23 80 volt npn silicon planar medium power transistor summary vbrcev 80v vbrceo 60v iccont 1a vcesat transistor combines high gain, high current operation and low saturation voltage making it ideal for power mosfet gate driving and low loss power switching. Small signal transistors npn, bc548 datasheet, bc548 circuit, bc548 data sheet.
A common emitter circuit uses the emitter junction as a common for the input and output. Silicon offers good overall performance with a base emitter junction turn on voltage of around 0. 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. Bd536 datasheet silicon pnp power transistors to220c package. Usually, an npn transistor in a common emitter configuration used as a switch drives the relay. Small signal product npn transistor bc546abc bc550abc taiwan semiconductor features for s.
C2073 datasheet vceo 150v, npn power transistor mospec, 2sc2073 datasheet, c2073 pdf, c2073 pinout, c2073 data, c2073 crcuit, output, c2073 schematic. Click here specifications bipolar transistor leaded process compatible. Bc547bp datasheet, equivalent, cross reference search. C548b datasheet, c548b pdf, c548b data sheet, datasheet, data sheet, pdf. Transistor npn transistor, pnp transistor definition. Sot23 80 volt npn silicon planar medium power transistor summary vbrcev 80v vbrceo 60v iccont 1a vcesat spa20n65c3 spi20n65c3 cool mos power transistor v ds 650 v rdson 0. Here is a simple common emitter circuit typically found in most textbooks and data books. Complete technical details can be found at the bc548 transistor datasheet give at the end of this page. Its equivalent transistors are 2n and 2sc this series, introduced in by philipsbecame the most used transistors in australia 5 and was taken up by many european manufacturers.
Bc548 datasheet, equivalent, cross reference search. Unit vcbo collectorbase voltage open emitter bc546. If you used a low impedance voltage source to feed a high circuit gain transistor then its qpoint biasing would be all over the place due to variations of vbe between. Absolute maximum ratings ta 25c unless otherwise noted. Amplifier transistorsnpn silicon, bc548 datasheet, bc548 circuit, bc548 data sheet.
Let us say that the load is a typical 5 v relay with a coil resistance of 69. Zxtn2038f sot23 80 volt npn silicon planar medium power. Calculate the base current ib to switch a resistive load of 4ma of a bipolar npn transistor which having the current gain. Bc558c transistor pnp 30v 100ma to92 fairchild semiconductor. Product folder fairchild pn bc548 npn epitaxial silicon transistor. C2073 datasheet vceo 150v, npn power transistor mospec. The npn transistor consists of two ntype semiconductor materials and they are separated by a thin layer of ptype semiconductor. Toshiba transistor silicon pnp epitaxial type pct process.
Bc548a transistor datasheet pdf, bc548a equivalent. Bc557c transistor pnp 45v 100ma to92 nxp semiconductors datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as resistors, capacitors, transistors and diodes. Npn transistor circuit working, characteristics, applications. See detailed ordering and shipping information in the package dimensions section on page 2 of this data sheet. Npn transistor datasheet, npn transistor pdf, npn transistor data sheet, datasheet, data sheet, pdf, page 2. C typical characteristics static characteristics collectoremitter voltage, vce v collector current, i c ma 02 4 6 810 10 9 8 7 6 5 4 3 2 1 0 5 7 9 ib90a ib80a ib70a ib50a ib60a ib40a ib30a ib20a ib10a dc. Fit the two cermet presets rv1 and 2, and turn fully clockwise, to 0 on the legend. Bc546b, bc547a, b, c, bc548b, c amplifier transistors arduino. Bc548 549550 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. C absolute maximum rating ta25 c, unless otherwise specified parameter symbol ratings unit collectorbase voltage vcbo 30 v collectoremitter voltage vceo 15 v emitterbase voltage vebo 5 v collector current ic 50 ma collector power.
D1554 datasheet vcbo1500v, npn transistor toshiba, 2sd1554 datasheet, d1554 pdf, d1554 pinout, d1554 equivalent, d1554 data, circuit, d1554 schematic. Bc548 datasheet pdf pinout npn epitaxial silicon transistor. Bc548 datasheet, bc548 pdf, bc548 pinout, equivalent, replacement npn epitaxial silicon transistor utc, schematic, circuit, manual. Jul 05, 2017 c2073 datasheet vceo 150v, npn power transistor mospec, 2sc2073 datasheet, c2073 pdf, c2073 pinout, c2073 data, c2073 crcuit, output, c2073 schematic. Bc548 549 80 50 30 v v v vceo collectoremitter voltage. Bc548bu fairchild semiconductor corporation datasheet. Npn switching transistor 2n4401 thermal characteristics note 1.
Calculate the base current of a bipolar npn transistor having the bias voltage 10v and the input base resistance of 200k. Bc548bp datasheet, equivalent, cross reference search. Bc is general purpose silicon, npn, bipolar junction transistor. Toshiba transistor silicon pnp epitaxial type pct process 2sa10 color tv verttical deflection output applications power switching applications high voltage. Description collectoremitter voltage collectorbase voltage emitterbase voltage collector current continuous power dissipation 25c derate above 25c power dissipation 25c derate above 25c operating and storage junction temperature range thermal resistance junction to case rth jc 175 cw symbol vceo vcbo vebo a v unit. 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. Cdil bc548b cdil bc548b transistor to92 30v npn low power transistor with epitaxial silicon construction, suitable for switching applications. Transistor specifications explained electronics notes. Bc546b, bc547a, b, c, bc548b, c amplifier transistors npn silicon features pb. What voltage at the base emitter does a transistor conduct. Onsemi, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Jul 14, 2012 the transistor current in an npn transistor is the ratio of these two currents icib, called the dc current gain of the device and is given the symbol of hfe or nowadays beta. Here the majority charge carriers are the electrons. Npn transistor datasheet, npn transistor pdf, npn transistor data sheet, datasheet, data sheet, pdf, page 2 home all manufacturers by category part name, description or manufacturer contain.
Bc548c datasheet, bc548c pdf, bc548c data sheet, bc548c manual, bc548c pdf, bc548c, datenblatt, electronics bc548c, alldatasheet, free, datasheet, datasheets, data. Bc558c transistor pnp 30v 100ma to92 fairchild semiconductor datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as resistors, capacitors, transistors and diodes. See detailed ordering and shipping information in the package dimensions section on page 5 of this data sheet. Jameco will remove tariff surcharges for online orders on instock items learn more. Bc548 datasheet16 pages onsemi amplifier transistors. The transistor circuit is powered by 5 v, hence vcc 5 v. Amplifier transistors npn silicon, bc548 datasheet, bc548 circuit, bc548 data sheet. The flowing of these electrons from emitter to collector forms the current flow in the. Smdsmt sot233 single npn bipolar transistors bjt are available at mouser electronics.
It is required to be fully conducting thereby exhibiting a minimum voltage drop across vce. Rf wideband transistor selection guide 791180 uma1021m lowvoltage frequency synthesizer for, drive circuit would allow a lower voltage transistor, q1, and capacitor, cd, to be used. The bc is a generalpurpose npn bipolar junction transistor commonly used in european and american electronic equipment. Bc548a datasheet, equivalent, cross reference search. Bc846bs 65 v, 100 ma npnnpn generalpurpose transistor.
Description general purpose transistor npn silicon. Symbol parameter conditions value unit rthja thermal resistance from junction to ambient note 1 200 kw. May 04, 2016 d1554 datasheet vcbo1500v, npn transistor toshiba, 2sd1554 datasheet, d1554 pdf, d1554 pinout, d1554 equivalent, d1554 data, circuit, d1554 schematic. Ge, alldatasheet, datasheet, datasheet search site for electronic components and. 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. Onsemi, alldatasheet, datasheet, datasheet search site for electronic. This parameter is the collector to base breakdown voltage of a bipolar transistor. Bc546, bc547, bc548, bc549, bc550 mouser electronics. Biasing the transistor with the correct base resistance ensures that it operates within the saturation region. Bc548 bc548 npn general purpose transistor datasheet buy bc548. Motorola smallsignal transistors, fets and diodes device data 1 npn silicon maximum ratings rating symbol bc 546 bc 547 bc 548 unit collectoremitter voltage vceo 65 45 30 vdc. Apr 28, 2005 a transistor with a high circuit gain is fed from a current source which is the impedance of the source or maybe the collector resistor of a preceeding transistor stage. Javascript is currently disabled in your browser, please turn it on to avoid loss of functionality. Jan 23, 2015 npn transistor is one of the bipolar junction transistor bjt types.
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