BC547B Transistor – 45V, 500mA, Amplifier ( Datasheet PDF )

This is one of the transistor types.

Part Number: BC547B

Function: 45V, 500mA, NPN Transistor

Package: SOT54, TO-92 Type

Manufacturer: Fairchild, Philips Semiconductors, NXP

See the preview image and the PDF file for more information.


BC547B transistor


The BC547B is NPN general-purpose transistors in small plastic packages.

This device is designed for use as general purpose amplifiers and switches requiring collector currents to 300 mA.


1. Low current
2. Low voltage
3. Three different gain selections


1. General-purpose switching and amplification



BC547B pinout


Absolute Maximum Ratings (Ta = 25°C)

1. Collector-Emitter Voltage : VCEO = 45 V
2. Collector-Base Voltage : VCES = 50 V
3. Emitter-Base Voltage : VEBO = 6.0 V
4. Collector Current – Continuous : IC = 500 mA
5. Operating and Storage Junction Temperature Range : TJ, Tstg = -55 to +150 °C


BC547B Transistor Datasheet

BC547B pdf


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