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.
Image
Description
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.
Features
1. Low current
2. Low voltage
3. Three different gain selections
Applications
1. General-purpose switching and amplification
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