The UGF10GCT is a high-efficiency, ultra-fast recovery rectifier from General Semiconductor (now part of Vishay). It is designed for applications requiring fast switching speeds and low forward voltage drop, making it suitable for use in high-frequency inverters, freewheeling diodes, and polarity protection applications.

Applications

• High-Frequency Inverters
• Freewheeling Diodes
• Polarity Protection
• Switch-Mode Power Supplies (SMPS)
• Continuous Mode Power Factor Correction (CCM PFC)

Features

• Ultra-Fast Recovery Time: Typical recovery time of 35 ns minimizes switching losses.
• Low Forward Voltage Drop: Reduces power dissipation and improves efficiency.
• High Surge Current Capability: Provides robustness against transient overcurrent conditions.
• High Junction Temperature: Allows operation in high-temperature environments.

Benefits

• Increased Efficiency: Reduced switching and conduction losses improve overall system efficiency.
• Improved Reliability: High surge current capability enhances system robustness.
• Simplified Thermal Management: Low forward voltage drop minimizes heat generation.
• Compact Design: Allows for smaller and lighter power supply designs.

Technical Specifications

• Repetitive Peak Reverse Voltage, V<sub>RRM: 400 V
• Average Forward Current, I<sub>F(AV): 10 A
• Peak Forward Surge Current, I<sub>FSM: 150 A
• Forward Voltage, V<sub>F: 1.3 V (typical)
• Reverse Recovery Time, t<sub>rr: 35 ns (typical)
• Operating Temperature: -65 °C to +175 °C
• Package: TO-220AB