onsemi NPN Power Transistor, 3 A, 100 V DC, TO-220 Package, 3-Pin MJF31CG

onsemi MJF31CG is an NPN power transistor designed for applications requiring robust control of collector current up to 3 amps and collector-emitter voltage up to 100 volts DC.

This transistor features a TO-220 package with 3 pins, optimized for through-hole mounting, enabling effective heat dissipation with a maximum power dissipation rating of 28 watts.

The device provides a minimum DC current gain (hFE) of 10 and can operate at frequencies up to 1 MHz, making it suitable for switching and amplification tasks in various electronic circuits.

Operating temperature ranges from -65°C to 150°C ensure reliability in demanding industrial environments. Its dimensions of 10.63 mm (length), 4.9 mm (width), and 1.18 mm (height) contribute to its compact form factor. The transistor includes maximum ratings such as collector-base voltage of 100 V and emitter-base voltage of 5 V, enabling safe operation within defined electrical limits.

Designed for through hole mounting for easy PCB integration. Single NPN transistor configuration for power control applications. Maximum collector current of 3 A for medium power switching. Maximum power dissipation of 28 W to handle thermal loads.

Operating temperature range from -65°C to 150°C. Pin count: 3 including base, collector, and emitter. Package type: TO-220 for optimal heat management. Frequency capability up to 1 MHz supporting fast switching. Suitable for industrial electronic controls, power supplies, and amplification circuits where reliable switching is required.

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