BC549 TO-92 30V Low Power NPN Transistor TRA21
RWF 300
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.
Product Description
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.
Specifications
Applications
Specifications
- General Purpose Low current and Low voltage NPN Transistor
- Current Gain (hFE), 420 to 800
- Continuous Collector current (IC) is 100mA
- Collector-Emitter voltage (VCEO) is 30 V
- Collector-Base voltage (VCB0) is 30V
- Emitter Base Voltage (VBE0) is 5V
- Transition Frequency 100MHz
Applications
- Switching small loads
- Small signal amplifiers
- Darling-tonpair
- LED array sequence controller
- Audio Noise filters
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