DS2007SF is a rectifier diode produced by Dynexsemi. Its main feature is high surge capability. It can be used in rectification, freewheel diode, DC motor control, power supplies, welding, battery chargers and other scenarios.
This document is a technical datasheet for the Dynex Semiconductor DS2007SF Rectifier Diode. It provides detailed electrical characteristics, including voltage ratings up to 4000V and current capabilities ranging from 1594A to 2500A depending on cooling conditions.
The device is designed with double side cooling for high surge capability and is intended for applications such as rectification, freewheel diodes in DC motor control, power supplies, welding equipment, and battery chargers. The datasheet includes ordering information, key parameters, thermal data, characteristic curves, and package details.
| Repetitive Peak Reverse Voltage (Max) | 4000 V |
|---|---|
| Mean Forward Current (Double Side Cooled, Half wave) | 1594 A |
| RMS Forward Current (Double Side Cooled) | 2504 A |
| Continuous Direct Forward Current (Max) | 2295 A |
| Surge Non-Repetitive Forward Current (10ms half sine) | 20.0 kA |
| Forward Voltage Drop (At 3400A peak) | - 1.6 V |
| Peak Recovery Current (At 150°C) | - 110 A |
| Thermal Resistance Junction to Case (Double side cooled) | - 0.022 °C/W |
The device is suitable for rectification, freewheel diodes in DC motor control, power supplies, welding equipment, and battery chargers.
The datasheet specifies Double Side Cooling as a key feature and provides ratings for both double side cooled and single side cooled configurations.
The highest listed grade, DS2007SF40, has a repetitive peak reverse voltage of 4000V.