MJE200 NPN Power Transistor 25V 5A TO-126 Package

MJE200 NPN Power Transistor 25V 5A TO-126 Package

The MJE200 is a medium-power NPN bipolar transistor designed for switching and amplification applications. With a collector-emitter voltage of 25V and a collector current of 5A, it delivers reliable performance, moderate gain, and excellent thermal stability.

Housed in a TO-126 package, the MJE200 provides efficient heat dissipation and easy PCB mounting, making it suitable for audio amplifiers, motor drivers, relay drivers, voltage regulators, and general-purpose industrial switching circuits. Its rugged construction ensures long-term reliable operation in medium-power applications.

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Features:

• Transistor Type: NPN Bipolar Power Transistor
• Package: TO-126 (compact, thermally efficient)
• Collector-Emitter Voltage (V_CE): 25V
• Collector Current (I_C): 5A
• Power Dissipation (P_tot): Up to 50W (with proper heatsink)
• DC Current Gain (hFE): 20–70 (typical)
• Thermally Stable: Performs reliably under load
• Rugged & Durable Construction: Long-term stable operation
• Fast Switching Capability: Suitable for low-to-medium frequency applications

Applications:

• Audio Amplifiers: Driver and output stages for moderate-power circuits
• Motor Drivers: DC motors and actuators control
• Relay & Solenoid Drivers: Efficient medium-current switching
• Voltage Regulators & Power Supplies: Medium-power regulation
• Industrial Switching Circuits: Reliable control of moderate loads
• Educational & Hobby Projects: Suitable for prototyping and experimentation
• General-Purpose Amplification: Medium-power signal amplification

mje200-transistor-datasheet