
The BC548 is a widely used general-purpose NPN bipolar junction transistor (BJT) in a small SOT-23 surface-mount device (SMD) package. It is known for its versatility in various electronic circuits and applications, from amplification to switching.
Pin Configuration:
Emitter
Base
Collector
Key Characteristics:
DC Current Gain (hFE): Typically ranges from 110 to 800, depending on the specific model (A, B, or C).
Transition Frequency (fT): 150MHz
Collector-Emitter Saturation Voltage (Vce(sat)): 200mV
Noise Figure: 2dB
Features:
High DC Current Gain
Low Noise
High Transition Frequency
Low Saturation Voltage
Suitable for surface-mount applications
Note: Product images are for illustrative purposes only and may differ from the actual product.
| Type | NPN Transistor |
|---|---|
| Collector-Emitter Voltage (Vce) | 30V |
| Collector-Base Voltage (Vcbo) | 30V |
| Emitter-Base Voltage (Vebo) | 5V |
| Collector Current (Ic) | 100mA |
| Power Dissipation (Ptot) | 500mW |
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