Datasheets for the bc548 give specifications that are identical to, or exceed, those of the bc108, bc148 and bc238 predecessors. Bc549 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 base pin. Bc 548 is a commonly used transistor that can be found easily. Npn silicon epitaxial planar transistor for switching and af amplifier application.
They are designed for audio amplifiers and drivers utilizing complementary or quasicomplementary circuits. Bc546, ab bc547, abc bc548, abc npn general purpose transistor collector 1 to92 2 base 1 2 3 3 emitter maximum ratings t 25c unless otherwise noted a rating symbol bc546 bc547 bc548 unit collectoremitter voltage veco 65 45 30 vdc collectorbase voltage v 80 50 30 vdc cbo emitterbase voltage vebo 6 6 6. Bc548 datasheet16 pages onsemi amplifier transistors. Bc547 and bc548 are essentially the same but bc547 has a higher breakdown voltage whereas bc548 has low noise. The bc549c is an npn transistor belonging to a group of generalpurpose npn semiconductors consisting of bc547, bc548, and bc549. If there wouldnt be transistors there wouldnt be any ics or.
Bc548 transistor pinout, equivalent, working as amplifier. Bc848 series 30 v, 100 ma npn generalpurpose transistors. These are the most general purpose npn silicon transistors and changing one with the other does not noticably. The bc548 is a part of a family of npn and pnp epitaxial silicon transistors that originated with the metalcased bc108 family of transistors. This series, introduced in 1966 by philips, became the most used transistors in australia and was taken up by many european manufacturers. Emitter voltage bc549c bc550c vceo 30 45 vdc collector. R discrete semiconductors bc548 bc549 technical specifica tions of npn epit axial planar transist or description designed for use in drive stage of audio amplifiers. It depends on exactly what the function of the transistor is, but heaps of transistors will substitute for it in a great many situations. As prathamesh satardekar has said, 2n2222 is as good as any. It is mostly used for current amplification and switching.
These transistors are subdivided into three groups a, b and c according to their current gain. It can also be replaced with some well know transistors. The amount of current flowing from base to the emitter controls the amount of the current flowing through the collector. Bc548 bipolar transistors bjt are available at mouser electronics. The voltage divider is the commonly used biasing mode. Bc548 transistor pinout, equivalent, uses, features. Bc548 datasheet26 pages onsemi amplifier transistors. Kec epitaxial planar npn transistor general purpose, switching,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated. September 02, vc461 01, bc magnatec bc npn bipolar transistor, 2 a, 60 v. Bc148 datasheet, equivalent, cross reference search.
The bc548 is a generalpurpose npn bipolar junction transistor commonly used in european. The item pictured was an actual item from our inventory. Quick reference data bc848 series 30 v, 100 ma npn generalpurpose transistors rev. Bc548 transistor pinout, equivalent, working as amplifierswitch. Bc546 547548549550 npn epitaxial silicon transistor. For switching applications, transistor is biased so that it remains fully on if there is a signal at its base.
Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of. Bc549c, bc550c low noise transistors npn silicon features these are pb. Bc548 datasheet, bc548 pdf, bc548 data sheet, datasheet, data sheet, pdf. 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 to base pin. If you have understood well how to use transistors in circuits, you might have already conquered half of electronics and its principles. This article describes bc548 transistor pinout, equivalent, uses, features and other information about this device.
Bc548 find the pdf datasheet, specifications, oem and distributor information. 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. Obsolete not in production datasheet contains specifications on a product that is discontinued by fairchild semiconductor. Bc548 has a gain value of 110 to 800, this value determines the amplification capacity of the transistor. September 03, i had full drawers of those so i gave it a shot. Datasheet contains the design specifications for product development. Bc548 pdf, bc548 description, bc548 datasheets, bc548 view. 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. Bc546 bc547 bc548 bc549 bc550 npn epitaxial silicon transistor. Bc548 datasheet pdf, bc548 data sheet, bc548, bc548. Bc548 datasheet, bc548 pdf, bc548 data sheet, bc548 manual, bc548 pdf, bc548, datenblatt, electronics bc548, alldatasheet, free, datasheet, datasheets, data sheet. Bc546, bc547, bc548, bc549, bc550 are npn switching and amplifier transistors with low noise and working at high voltage. Free devices maximum ratings rating symbol value unit collector. Learn more opens in a new window or tab any international shipping is paid in part to pitney bowes inc.
The generalpurpose range of transistors is a good substitute for basic noncritical audio applications, as these transistors are similar and equivalents to each other. 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. Here is an image showing the pin diagram of the this transistor. 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.
Bc548, bc548 datasheet, bc548 npn general purpose transistor datasheet, buy bc548 transistor. Bc548 cbc546 bc546 transistor bc548 transistor 2222a data sheet transistor bc547 2222a bc547 45v 100ma npn transistor to92 bc547 transistor text. Transistor bc datasheet sgs ates, bc extended view. Transistor npn 30v 100ma to92 online from elcodis, view and download bc548 pdf datasheet, transistors bjt single specifications. Bc546b, bc547a, b, c, bc548b, c amplifier transistors npn silicon features pb. Introduction transistors are the building blocks of all semiconductor devices found today. Bc548c datasheet, bc548c pdf, bc548c data sheet, bc548c manual, bc548c pdf, bc548c, datenblatt, electronics bc548c, alldatasheet, free, datasheet, datasheets, data. It has three terminals namely emitter, base, and collector. These transistors are utilised in audio frequency, and small signal directly coupled preamplifiers. Npn silicon planar epitaxial transistors bc546,a, b, c bc547, a, b, c bc548, a, b, c to92 plastic package general purpose transistors absolute maximum ratingsta25 deg c unless otherwise specified description symbol bc546 bc547 bc548 units collector emitter voltage v ceo 65 45 30 v collector emitter voltage v ces 80 50 30 v collector base. Bc546, bc547, bc548, bc549, bc550 npn epitaxial silicon transistor author. Bc548 transistor smd bc558 pinout transistor replacement guide elektor t2 bc548 amplifier with transistor bc548 bc548 pin diagram pin diagram of ic tl082 transistor bc548 text.
Bc548 datasheet, equivalent, cross reference search. Bc548 datasheet html 3 page fairchild semiconductor. Small signal transistors npn datasheet catalog yumpu. 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. Fairchild semiconductor reserves the right to make changes at any time without notice to improve the design. Bc548 is used in common emitter configuration for amplifiers. Bc548 npn transistor complementary pnp, replacement.
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