DS2101SY is a rectifier diode with 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.
The DS2101SY is a double‑side‑cooled rectifier diode with high surge capability, intended for rectification, free‑wheel diode, DC motor control, power supplies, welding and battery charger applications. It features a range of voltage grades and can be ordered with the exact part number matching the required reverse voltage.
Key parameters include a reverse voltage of up to 1500 V, surge forward currents up to 72 kA, thermal resistance as low as 0.0095 °C/W for double‑side cooling, and a clamping force of 50 kN. The package is identified by type code Y, weighs 1600 g, and is supported by Dynex’s Power Assembly service for custom heatsink and clamping solutions.
| Reverse Voltage (DS2101SY15) | 1500 V |
|---|---|
| Surge (non‑repetitive) forward current (10 ms half sine, 190 °C) | 72.0 kA |
| Thermal resistance, junction‑to‑case (double side cooled) | 0.0095 °C/W |
| Clamping force | 50 kN (+10%) |
| Package outline type code | Y |
| Nominal weight | 1600 g |
| Reverse (blocking) temperature | 190 °C |
| Storage temperature range | -55 °C to 190 °C |
| Forward voltage at 3000 A peak, 25 °C | 0.95 V |
| Peak reverse current at 190 °C | 100 mA |
The DS2101SY15 version is rated for a reverse voltage of 1500 V.
The diode is offered with double‑side cooling and single‑side cooling options, with a thermal resistance of 0.0095 °C/W for double‑side cooling.
Select the full part number that matches the required voltage rating, for example DS2101SY13, when placing an order.