BC161 PNP Power Switching Transistor 60V 1A TO-39 Metal Package

BC161 PNP Power Switching Transistor 60V 1A TO-39 Metal Package

The BC161 is a medium-power PNP transistor designed for general-purpose switching and low-frequency amplification applications.
It features a collector-emitter voltage of 60V and a collector current of 1A, providing reliable switching, high gain, and stable operation.
Encased in a TO-39 metal package, the BC161 ensures excellent heat dissipation, mechanical durability, and consistent performance, making it ideal for audio drivers, relay circuits, and medium-power control systems.

Click here to view related products

Features

• PNP Power Transistor – suitable for switching and amplification
• Voltage Rating: 60V (Collector-Emitter)
• Current Rating: 1A continuous collector current
• High Gain (hFE): Efficient signal amplification
• Low Saturation Voltage: Improves switching efficiency
• TO-39 Metal Package: Provides excellent thermal performance and mechanical robustness
• Rugged & Reliable: Performs well under thermal and electrical stress
• RoHS Compliant: Lead-free and environmentally safe

Applications

• Power switching circuits – reliable medium-current control
• Audio amplifier stages – driver and output transistor applications
• Relay and solenoid drivers – robust current handling
• Voltage and current regulation circuits – stable linear operation
• Industrial and instrumentation control circuits – dependable switching
• Signal processing and low-frequency amplification – clean performance
• General-purpose medium-power circuits – hobby, educational, and professional electronics

bc161-transistor-datasheet