2N5294 NPN Power Transistor 70V 4A TO-220 Package

2N5294 NPN Power Transistor 70V 4A TO-220 Package

The 2N5294 is a robust NPN power transistor designed for medium-power switching and amplification applications. With a collector-emitter voltage of 70V and a collector current of 4A, it is ideal for power amplifiers, motor drivers, and high-current switching circuits.

Encased in a TO-220 package, it provides excellent thermal management, easy PCB mounting, and mechanical durability, allowing reliable operation under continuous high-current loads. Its low saturation voltage, high current capability, and stable gain make it suitable for industrial, automotive, and audio circuits.

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Features

• Type: NPN Power Bipolar Junction Transistor (BJT)
• Collector–Emitter Voltage (Vce): 70V
• Collector Current (Ic): 4A
• Collector–Base Voltage (Vcb): 70V
• Emitter–Base Voltage (Veb): 5V
• Power Dissipation (Ptot): 50W
• DC Current Gain (hFE): 20–70
• Package: TO-220 – efficient heat dissipation and PCB-friendly
• Low Saturation Voltage: Efficient for switching and amplification
• Rugged Construction: Reliable in high-current applications
• RoHS Compliant

Applications

• Power amplifier stages (audio and industrial)
• Medium-power motor control circuits
• High-current switching applications
• Relay and solenoid drivers
• Driver stages for larger transistors
• Industrial and automotive electronics
• Hobbyist and educational electronics projects
• Replacement for medium-power NPN transistors

2n5294-transistor-datasheet