400V 8A Ultrafast Rectifier DUR series. Ultra-fast switching. Low reverse leakage current. High surge current capability. Low forward voltage drop. Single die in two-leaded, electrically isolated ITO- 220AC package. Output rectifiers in switch mode power supplies (SMPS) and DC to DC converters. Free-wheeling diode or boost diode in converters and motor control circuits. Anti-parallel diode for high frequency switching devices such as IGBT. Uninterruptible Power Supplies (UPS). Inductive heating and melting. Ultrasonic cleaners and welders.
DURF840
Our proven Technology
Littelfuse DURF840 series Ultrafast Recovery Rectifier is designed to meet the general requirements of commercial applications by providing low Trr, high-temperature, low-leakage and low forward voltage drop products. It is suitable for output rectifier, free-wheeling or boost diode in high-frequency power switching application such as switch mode power supply and DC-DC converters.
Specifications
| Package Type | ITO-220AC |
|---|---|
| Packaging | TUBE |
| Product Line | Power Diode Discrete |
| Business Group | Power Semi |
| Configuration | Single |
| IF (A) | 8 |
| Forward Voltage Drop VF (V) | 1.3 |
| IF AV (A) | 8 |
| IFSM (A) | 80 |
| VRWM (V) | 400 |
| Reverse Recovery Time | 45 |
| Voltage (V) | 400 |
| Current (A) | 8 |
Features and benefits
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Download file: DURF840_datasheet