BU426 Transistor NPN 375V 6A TO-247

The BU426 is a high-performing NPN power transistor, specifically designed for high-voltage switching and power applications. This transistor is recognized for its exceptional voltage capacity and moderate current handling capability, making it a reliable choice for a variety of applications.

Technical Specifications

The BU426 boasts a range of impressive technical specifications:

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

Key Advantages

The BU426 offers several distinct advantages:

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

Potential Applications

The BU426 is suitable for a variety of 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

In conclusion, the BU426 is an excellent choice for high-voltage and medium-power applications, offering a maximum continuous current of 6A and a voltage rating of 375V. It is important to note that proper cooling mechanisms are essential for optimal performance.