MJE13005 NPN Bipolar Power Transistor – 400V 4A TO-220

The MJE13005 is a high-voltage NPN bipolar power transistor designed for high-speed switching and power amplification applications. With a 400V collector-emitter voltage, 4A continuous collector current, and 75W power dissipation, it is widely used in switch-mode power supplies (SMPS), electronic ballasts, inverters, motor control circuits, and general-purpose power switching applications. Its TO-220 package provides efficient heat dissipation for reliable operation.

Key Features -

• High-voltage NPN bipolar power transistor

• 400V collector-emitter voltage (VCEO)

• 4A continuous collector current

• High power dissipation of 75W

• Fast switching performance for SMPS applications

• TO-220 package for efficient thermal management

• Suitable for power switching and amplification circuits

• Reliable operation in industrial and consumer electronics

Specifications -

• Product Type - NPN Bipolar Power Transistor

• Part Number - MJE13005

• Transistor Polarity - NPN

• Collector-Emitter Voltage (VCEO) - 400V

• Continuous Collector Current (IC) - 4A

• DC Current Gain (hFE) - 8 to 40 (at IC = 2A)

• Maximum Power Dissipation (Ptot) - 75W

• Transition Frequency (fT) - 4MHz

• Package Type - TO-220

• Mounting Type - Through Hole (THD)

Applications -

• Switch Mode Power Supplies (SMPS)

• Electronic ballasts for fluorescent lamps

• AC-DC converters

• DC-DC converters

• Power inverters

• Motor drive circuits

• Industrial power control systems

• Battery chargers

• High-voltage switching circuits

• General-purpose power amplification