Vce limits of the transistor that must be observed for reliable operation. A bc547 transistor is a negativepositivenegative npn transistor that is used for many purposes. So your application defines your selection in such cases. Description amplifier transistorsnpn silicon download 6 pages. Mar 04, 2018 the 2n2222 transistor is subdivided into one group according to its dc current gain. Epitaxial planar npn transistor general purpose, switching micro electronics. Onsemi, alldatasheet, datasheet, datasheet search site for electronic. Kec epitaxial planar npn transistor general purpose, switching,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated. Bc546 bc547 bc548 bc549 bc550 npn epitaxial silicon transistor 2002 fairchild semiconductor corporation. The s8050 is categorized as a low voltage high current small signal npn transistor, designed for class b push. Some of the integrated circuits registered under this numbering system are. Bc546b datasheet, equivalent, cross reference search. The vacuum tubes worked but they are bulky, require higher operating voltages, high power consumption, yield lower efficiency, and cathode electronemitting materials are used up in operation.
That is when npn transistor is on when its base is pulled low relative to the emitter. Bc546, bc547, bc548, bc549 and bc550 are npn types, while bc556, bc557, bc558, bc559 and bc560 are pnp types and form complementary pairs with the npn type. Bc846 bc847 bc848 bc849 bc850 npn epitaxial silicon transistor. Bc547 datasheet, bc547 datasheets, bc547 pdf, bc547 circuit. Bc547 datasheet pdf, bc547 data sheet, bc547, bc547. Bc546b, bc547a, b, c, bc548b, c amplifier transistors. Npn epitaxial silicon transistor, bc547 datasheet, bc547 circuit, bc547 data sheet. Mostly it is used for the switching purpose as well as for amplification purposes. Fairchild, alldatasheet, datasheet, datasheet search site for electronic. Based on minority carriers in ptype region the electrons moving from emitter to collector.
The bc547 is a common used generalpurpose lowpower npn transistor for amplifying or switching applications. Bc547 npn transistor complementary pnp, replacement. If you need more current amplification for same biasing voltages you might want to go for. The input signal at base is amplified and taken at the emitter.
Suppose you want to test the basic operation of this device by switching a. With the printed side facing you the center leg is the base, the right leg is the emitter and the left leg is the collector. Introduction to transistors types, baising modes and advantages. How to make simple electronic circuits using transistor bc547. Calculate the base current ib to switch a resistive load of 4ma of a bipolar npn transistor which having the current gain. The 2n2222 transistor is subdivided into one group according to its dc current gain. Amplifier transistors npn silicon, bc547 datasheet, bc547 circuit, bc547 data sheet. 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. Lead free finishrohs compliant psuffix designates compliant. Panjit npn general purpose transistor,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The currently valild dimensions and information, may please be confirmed from the to92 drawing in the packages and packing section of the product catalogue. Bc546, bc547, bc548, bc549, bc550 npn epitaxial silicon. Npn general purpose transistors, 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.
It is typically ued for lowcurrent, medium voltage and moderate speed purposes. Bc546b, bc547a, b, c, bc548b, c amplifier transistors npn silicon features pb. Bc547 is a general purpose bjt npn transistor mostly used in electronics hobbyists and educational electronics projects. Bc547 datasheet16 pages onsemi amplifier transistorsnpn. Collector load lines for specific circuits must fall below the limits indicated by the applicable curve. Sep 12, 2018 bc547 is npn epitaxial silicon transistor. Bc547 npn transistor, buy it online in hyderabad and with shipping across all major indian cities and states bc 547 npn transistor 45v 100ma hfe 150 specifications. Uxcell a14061800ux08 to92 bc547 npn epitaxial silicon transistor, 100 ma, 50v, 500 mw, 15 piece by uxcell currently unavailable. Bc547 datasheet11 pages etc2 npn silicon transistor.
Transistor bjt single discrete semiconductor product 100ma 45v 625mw npn. The smaller amount of current at the base is used to control the larger amount of currents at collector and. Here is an image showing the pin diagram of the this transistor. Please check the device soh23 for its significance. Unit icbo collector cutoff current vcb 30 v, ie 0 15 na. 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. What is the difference between an sl100 transistor and a. Introduction to transistors types, baising modes and. It is basically an npn bipolar junction transistor bjt. Bc547 transistor pinout, equivalent, uses, features.
Bipolar transistor, npn, 45v, to92transistor polarity. Bc547 npn transistor complementary pnp, replacement, pinout. Calculate the base current of a bipolar npn transistor having the bias voltage 10v and the input base resistance of 200k. 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. Bc547 is a npn transistor hence the collector and emitter will be left open when the base pin is held at ground and will be closed when a. Npn general purpose amplifier switch requiring collector currents up to 500ma. Npn transistor circuit working, characteristics, applications.
Similar to the other transistors bc547 is also used for the amplification of current. The bc547 is categorized as designed for use as general purpose amplifiers and switches requiring collector currents to 300 ma. It allows the greater current and faster operation. Bc547 pdf, bc547 description, bc547 datasheets, bc547 view. Kec epitaxial planar npn transistor general purpose, switching,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. If ordered before 12pm super fast delivery limited areas. The bc548 is a part of a family of npn and pnp epitaxial silicon transistors that originated with the metalcased bc108 family of transistors. Bc547, bc547 datasheet, bc547 npn general purpose transistor datasheet, buy bc547 transistor. Bc547 is a npn transistor hence the collector and emitter will be left open reverse biased when the base pin is held at ground and will be closed forward biased when a signal is provided to. Bc548549 80 50 30 v v v vceo collectoremitter voltage. Bc549xbk general purpose siepitaxial planar transistors npn npn siepitaxial planar transistoren.
Typically npn transistors are used to switch ground on a device, meaning, they are placed after the load in a circuit. When the transistor is in on state, current flow is in between the collector and emitter of the transistor. Bc847 bc547 series 45 v, 100 ma npn generalpurpose transistors rev. Bc557 bc556 the safe operating area curves indicate ic. Bc547 datasheetpdf 1 page list of unclassifed manufacturers. N dim millimeters for complementary with pnp type bc556557558. Bc549 datasheet, bc549 pdf, bc549 pinout, equivalent, replacement npn epitaxial silicon transistor fairchild semiconductor, schematic, circuit, manual. Tip41, npn epitaxial silicon transistor created date.
A transistor, stands for transfer of resistance, is commonly used to amplify. Bc546 bc547 bc548 bc549 bc550 npn epitaxial silicon transistor. The bc547 is a npn transistor meaning when power is applied to the base control pin it will flow from the collector to the emitter. Ul flammability classification rating 94v0 and msl rating 1 marking. A 314kb product overview view reliability data view. This transistor is popular among many hobbist ands in academia and is arguably one of the most wellknown generalpurpose transistors in europe. Bc547 bc547a bc547b bc547c npn general purpose amplifier. Unit vcbo collectorbase voltage open emitter bc546. Earlier, the critical and important component of an electronic device was a vacuum tube.
It comes in to92 packaging and the maximum output current this transistor can handle is 100ma. 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 forward biased when a signal is provided. Besides these uses it can also be used in commercial circuits. A2, august 2002 bc546547548549550 npn epitaxial silicon transistor absolute maximum ratings ta25c unless otherwise noted electrical characteristics ta25c unless otherwise noted hfe classification symbol parameter value units. Bc546547548549550 npn epitaxial silicon transistor absolute maximum ratings ta25c unless otherwise noted electrical characteristics ta25c unless otherwise noted hfe classification symbol parameter value units vcbo collectorbase voltage. Bc846 bc847 bc848 bc849 bc850 npn epitaxial silicon. Apr 30, 2020 a bc547 transistor is a negativepositivenegative npn transistor that is used for many purposes. On special request, these transistors can be manufactured in different pin configurations. Bc846 bc847 bc848 bc850 npn epitaxial silicon transistor electrical characteristics3 values are at ta 25c unless otherwise noted.