The BC550 is a general-purpose bipolar 45V 100mA NPN transistor.
When power is applied to an NPN transistors control pin, the power will travel from the collector to the emitter. NPN transistors are used for switching to ground on devices.
- Collector emitter voltage: 45V
- Collector base voltage: 50V
- Emitter base voltage: 5V
- Collector current: 100mA
- Collector dissipation: 500mW
- Transition frequency: 150MHz
- Package: TO-92
- 50 x BC550 45V 800mA Bipolar NPN Transistors