Multicomp Pro 2N6109 PNP Power Transistor, 50V 7A, TO-220

The Multicomp Pro 2N6109 is a versatile silicon PNP power transistor engineered for robust performance in a wide range of electronic circuits. Designed for general-purpose amplification and switching duties, this component offers reliable operation and is housed in the popular TO-220 package for easy mounting and efficient heat dissipation.

A key specification is its high collector current handling, capable of continuous operation at up to 7A. This makes it suitable for driving motors, solenoids, relays, and in power supply regulation circuits. The device features a collector-emitter sustaining voltage (Vceo(sus)) of 50V DC minimum, providing a solid safety margin for many industrial and hobbyist applications.

Performance Characteristics

The transistor exhibits a DC current gain (hfe) ranging from 30 to 150 at the rated collector current, offering flexibility in circuit design for achieving the desired amplification. Its high current gain bandwidth product supports effective performance in amplifier stages. With a power dissipation rating of 40W, it can handle significant thermal loads, especially when used with an appropriate heatsink.

Construction and Compatibility

Fabricated from silicon, the 2N6109 provides stable operation across a broad temperature range, with a maximum junction temperature of 150°C. The through-hole TO-220 case style ensures a secure mechanical and electrical connection on printed circuit boards, and the three-pin configuration is standard for easy integration. Its complementary NPN counterpart can be paired with this PNP device for push-pull amplifier outputs and other symmetrical circuit designs.

Typical Applications

This transistor is ideally suited for linear power amplifiers, low-frequency power switches, voltage regulators, and motor drivers. Its robust specifications make it a dependable choice for industrial control