This document describes the features and characteristics of the DS2009SF rectifier diode, including double side cooling and high surge capability. It is suitable for applications such as rectification, freewheel diode, DC motor control, power supplies, welding, and battery chargers.
This document is a technical datasheet for the Dynex DS2009SF Rectifier Diode. It specifies that the device features double-side cooling and high surge capability, suitable for applications such as rectification, freewheel diodes, DC motor control, power supplies, welding, and battery chargers.
The datasheet provides detailed electrical and thermal parameters, including voltage ratings up to 4800V, mean forward current ratings for both double-side and single-side cooling configurations, and surge current capabilities. It also includes package details, ordering information, and contact details for Dynex Semiconductor's global offices.
| Repetitive Peak Reverse Voltage | 4800 V |
|---|---|
| Mean forward current (Double Side Cooled) | 1428 A |
| Continuous (direct) forward current (Double Side Cooled) | 2082 A |
| Surge (non-repetitive) forward current | 16.5 kA |
| Thermal resistance - junction to case (Double side cooled) | 0.022 °C/W |
| Forward voltage | 1.8 V |
| Peak reverse current | 75 mA |
| Nominal weight | 450g |
The device is suitable for rectification, freewheel diodes, DC motor control, power supplies, welding, and battery chargers.
The maximum repetitive peak reverse voltage is 4800V.
The mean forward current for a half-wave resistive load with double-side cooling is 1428 A.
The surge (non-repetitive) forward current is 16.5 kA for a 10ms half sine wave at 150°C.