BU426 Transistor NPN 375V 6A TO-247

The BU426 is an NPN power transistor commonly used in high-voltage switching and power applications. Below are its key characteristics:

Technical Specifications:

• Transistor Type: NPN
• Collector-Emitter Voltage (Vceo): 375V (maximum)
• Collector Current (Ic): 6A (maximum continuous current)
• Peak Collector Current (Icp): 10A (short-term peak current)
• Power Dissipation (Pd): 113W (maximum, with proper cooling)
• HFE (DC Current Gain): 10-50 range
• Operating Temperature Range: -65°C to +150°C
• Package Type: TO-3 (metal casing, ideal for heat dissipation).

Advantages:

• High voltage capacity (up to 375V) and moderate current handling capability (6A continuous).
• Durable TO-3 metal package ensures effective heat dissipation in high-power applications.
• Reliable performance for power electronics and industrial systems.

Applications:

• High-Voltage Switching Circuits: Power supplies (SMPS), inverters.
• Industrial Control Systems: Motor drivers, relay control systems.
• Power Amplification: Medium to high-power amplifier circuits.
• Power Converters: AC-DC and DC-DC converters.

The BU426 is an excellent choice for high-voltage and medium-power applications, with a maximum continuous current of 6A and a voltage rating of 375V. Proper cooling mechanisms are essential for optimal performance.