The BU508A is a high-voltage NPN silicon transistor designed for use in horizontal deflection circuits of televisions and monitors, as well as in switching power supplies. It features high voltage and current capabilities, making it suitable for demanding power applications.

Applications

• Horizontal Deflection Circuits (Televisions and Monitors)
• Switching Power Supplies (SMPS)
• Inverters
• Electronic Ballasts
• High-Voltage Switching Applications

Features

• High Collector-Emitter Voltage (VCEO): Enables use in high-voltage circuits.
• High Collector Current (IC): Provides sufficient current for demanding loads.
• Fast Switching Speed: Allows for efficient operation in high-frequency circuits.
• High Power Dissipation: Capable of handling significant power levels.
• RoHS Compliant

Benefits

• Reliable Operation: Designed for reliable performance in demanding applications.
• Versatile Application: Suitable for a wide range of high-voltage switching applications.
• Efficient Switching: Fast switching speed minimizes power losses.
• Robust Design: High voltage and current capabilities ensure robust performance.
• Environmentally Friendly: RoHS compliant.

Technical Specifications

• Polarity: NPN
• Collector-Emitter Voltage (VCEO): 700V
• Collector-Base Voltage (VCBO): 1500V
• Emitter-Base Voltage (VEBO): 7V
• Collector Current (IC): 8A
• Peak Collector Current (ICM): 15A
• Base Current (IB): 4A
• Collector Power Dissipation (PC): 125W (with appropriate heat sink)
• Transition Frequency (fT): Typically around 7 MHz
• Operating Temperature: -65°C to +150°C
• Package: TO-3