
Transistor/MOSFET
BC548 NPN Transistor
The BC548 is a general-purpose NPN bipolar junction transistor (BJT) commonly used for amplification and switching applications in low-power electronic circuits. It features a TO-92 package and is widely available in India.
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About BC548 NPN Transistor
The BC548 is a versatile NPN epitaxial silicon transistor designed for general-purpose amplification and switching tasks. It is a staple component in hobbyist electronics, educational kits, and professional prototypes due to its reliability and ease of use. This transistor can handle a maximum collector current of 100mA and a collector-emitter voltage of 30V, making it suitable for low-power signal processing and control circuits. Key features include a high DC current gain, a transition frequency of 300MHz, and a standard TO-92 package for easy through-hole mounting. Common applications include audio pre-amplifiers, signal modulation, LED driving, and logic gate implementations. Choose the BC548 for your next project for dependable performance and widespread compatibility with other components.
Technical Specifications
| Transistor Type | NPN |
|---|---|
| Maximum Collector-Emitter Voltage (Vceo) | 30V |
| Maximum Collector-Base Voltage (Vcbo) | 30V |
| Maximum Emitter-Base Voltage (Vebo) | 5V |
| Maximum Continuous Collector Current (Ic) | 100mA |
| Maximum Power Dissipation (Pd) | 500mW |
| Transition Frequency (ft) | 300MHz |
| Package Type | TO-92 |
| Pin Configuration | Emitter, Base, Collector (Left to Right, flat side facing you) |
Alternative Components
BC547
BC337
2N2222
BC557









