UF4007 1000V 1A Ultra-Fast Recovery Diode DO-41 High-Voltage Rectifier for SMPS

UF4007 is a glass-passivated ultra-fast recovery rectifier diode (1000V, 1A, DO-41) designed for high-frequency rectification and freewheeling in switching-mode power supplies, inverters and converters. It offers low reverse recovery time (~75ns), high surge capability, and reliable operation from -55°C to +150°C.

Key Features (bullets for product page)

• Peak Repetitive Reverse Voltage (Vrrm): 1000V (note: title says 1000V; specification list shows 400V — correct to 1000V per datasheet)

• Average Rectified Current (Io): 1A

• Reverse Recovery Time (trr): ~75 ns (ultra-fast)

• Forward Surge Current: up to 30A

• Max Forward Voltage Drop (Vf): 1.7V @ 1A (typical)

• Max Reverse Leakage (Ir): ~10 µA @ 1000V

• Mounting: Through-hole, DO-41 (axial) package

• Operating Temperature: -55°C to +150°C (junction)

• Ideal for: high-frequency rectification, freewheeling, snubber circuits, flyback diodes

Technical Specifications (compact table-friendly list)

• Diode Type: Ultra-Fast Recovery Rectifier

• Series: UF40

• Vrrm (Peak Reverse Voltage): 1000V

• Io (Average Forward Current): 1A

• trr (Reverse Recovery Time): 75 ns

• Vf (Forward Voltage): 1.7V max @ 1A

• Ir (Reverse Current): 10 µA @ 1000V

• Forward Surge Current: 30A

• Package: DO-41 (DO-204AL), axial leaded

• Temp Range: -55°C to +150°C