MJE3055T NPN Power Transistor 60V 10A TO-220 Package

MJE3055T NPN Power Transistor 60V 10A TO-220 Package

The MJE3055T is a high-current NPN bipolar power transistor designed for medium-to-high power amplification and switching applications. With a collector-emitter voltage of 60V and a collector current of 10A, it delivers robust performance, high gain, and excellent thermal stability.

Housed in a TO-220 package, the MJE3055T ensures efficient heat dissipation and reliable operation, making it ideal for audio power amplifiers, complementary push-pull amplifier stages, motor drivers, voltage regulators, inverters, and industrial switching circuits. Its high current handling capability and rugged construction ensure long-term stability in demanding applications.

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Features:

• Transistor Type: NPN Bipolar Power Transistor
• Package: TO-220 (compact and thermally efficient)
• Collector-Emitter Voltage (V_CE): 60V
• Collector Current (I_C): 10A
• Power Dissipation (P_tot): Up to 90W (with proper heatsink)
• DC Current Gain (hFE): 20–70 (typical)
• High Thermal Stability: Reliable under heavy load
• Fast Switching Capability: Suitable for medium-to-high frequency circuits
• Durable & Rugged Construction: Long-term reliable operation

Applications:

• Complementary Audio Power Amplifiers: Works with PNP transistors like MJE2955T in push-pull stages
• Motor Drivers: High-current DC motor and actuator control
• Voltage Regulators & Power Supplies: Medium-to-high current regulation
• Industrial Switching Circuits: Heavy-duty load control
• Inverters & Converters: DC-AC and DC-DC power conversion
• Relay & Solenoid Drivers: High-current switching applications
• Educational & Hobby Projects: Suitable for high-power experimentation

mje3055-transistor-datasheet