MJ15004 PNP Bipolar Power Transistor 140V 20A TO-3 Metal Package

MJ15004 PNP Bipolar Power Transistor 140V 20A TO-3 Metal Package

The MJ15004 is a high-current PNP bipolar power transistor designed for medium-to-high power amplification and switching applications. With a collector-emitter voltage of 140V and a collector current of 20A, it delivers robust performance, high gain, and excellent thermal stability.

Housed in a TO-3 metal package, the MJ15004 provides efficient heat dissipation and mechanical durability, making it ideal for audio power amplifiers, complementary push-pull amplifier stages, motor drivers, inverters, and industrial power switching circuits. Its high current handling capability and rugged construction ensure reliable operation under demanding electrical and thermal conditions.

Click here to view related products

Features:

• Transistor Type: PNP Bipolar Power Transistor
• Package: TO-3 Metal Can (superior thermal performance)
• Collector-Emitter Voltage (V_CE): 140V
• Collector Current (I_C): 20A
• Power Dissipation (P_tot): Up to 250W (with proper heatsink)
• DC Current Gain (hFE): 20–70 (typical)
• High Thermal Stability: Maintains performance under heavy load
• Rugged & Durable: Long-term reliable operation in high-current applications
• Fast Switching Capability: Suitable for medium-to-high frequency circuits

Applications:

• Complementary Audio Power Amplifiers: Works with MJ15003 in push-pull output 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 and switching
• Inverters & Converters: DC-AC and DC-DC power conversion
• Relay & Solenoid Drivers: High-current switching applications
• Educational & Hobby Projects: Suitable for high-power experimentation