BC546 TO-92 NPN General Purpose BJT Transistor

BC546 TO-92 NPN General Purpose BJT Transistor

The BC546 is an NPN-type general purpose bipolar junction transistor (BJT) widely used in switching and amplification applications. It is suitable for signal amplifiers, low-power switching circuits, oscillators, and driver stages in a wide range of electronic projects.

With a collector-emitter voltage rating of 65V, a collector current of 100mA, and a transition frequency of 300MHz, the BC546 provides reliable performance in both analog and digital circuits. Its TO-92 package allows easy mounting on breadboards and perfboards, making it a popular choice for educational, prototyping, and hobby applications.

BC546 Technical Specifications:

• NPN-type bipolar junction transistor (BJT)

• Collector-emitter voltage (VCEO): 65V

• Collector current (IC): 100mA

• Power dissipation (Pd): 500mW

• Transition frequency (fT): 300MHz

• Low collector cutoff current: 15nA

• Emitter-base voltage (VEBO): 6V

• Package type: TO-92 (Through Hole)

• Pin configuration: 1-Collector, 2-Base, 3-Emitter

Useful Links / Documents:

• Datasheet
• EasyEDA Model

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• Types of Transistors