Pin Number
Pin Name
Description
1
Collector
Electrons Emitted from Emitter Collected by the Collector
2
Base
Controls the biasing of the transistor
3
Emitter
Electrons emitted from the emitter into the first PN junction
Basic Overview and Features
• Switching and Amplifier
• High−Voltage: BC556, VCEO = -65 V
• Low−Noise: BC559, BC560
• Complement to BC546, BC547, BC548, BC549
• These are Pb−Free Devices
• PNP transistor in a TO-92; SOT54 plastic package.
• Low current (max. 100 mA)
Note: The above specs can vary depending upon the manufacturers of the device. You can check out the BC556 Datasheet, given at the bottom of the page.
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