The UD2KB80 is a high-voltage rectifier diode manufactured by Shindengen Electric Manufacturing Co., Ltd. This diode is designed for use in high-voltage power supplies, inverter circuits, and other applications requiring robust rectification of AC signals. Characterized by its high reverse voltage capability and low forward voltage drop, the UD2KB80 provides efficient and reliable performance in demanding power electronic systems.

Applications:

• High-Voltage Power Supplies: Used as a rectifier in high-voltage DC power supplies for industrial and scientific equipment.
• Inverter Circuits: Implemented in inverter systems for converting DC voltage to AC voltage.
• Switching Power Supplies: Rectifies the AC input voltage in switching power supplies.
• Voltage Multipliers: Used in voltage multiplier circuits to generate high DC voltages.
• High-Frequency Rectification: Suitable for rectifying high-frequency AC signals in various electronic circuits.

Features:

• High Reverse Voltage: Withstands high reverse voltages, ensuring reliable operation in high-voltage applications.
• Low Forward Voltage Drop: Minimizes power losses and improves efficiency in rectifier circuits.
• High Surge Current Capability: Handles high surge currents during startup and transient conditions.
• Fast Recovery Time: Enables efficient rectification of high-frequency signals.
• Compact Package: Allows for integration into space-constrained applications.

Benefits:

• Improved Power Supply Performance: High reverse voltage capability ensures reliable operation in high-voltage environments.
• Enhanced Efficiency: Low forward voltage drop minimizes power losses and improves overall efficiency.
• Increased System Reliability: Robust design and high surge current capability ensure reliable performance under demanding conditions.
• Simplified Circuit Design: Fast recovery time simplifies design of high-frequency rectifier circuits.
• Compact Solution: Small package size allows for integration into space-constrained applications.

Technical Specifications: The UD2KB80 typically features a maximum reverse voltage of 800V. The average forward current is typically 2A. The peak surge current is typically 50A. The forward voltage drop is typically 1.0V at 2A. It is typically available in a DO-201AD package. The operating temperature range is typically -40°C to +150°C.