This document describes the main features and benefits of the STTH312 Ultrafast Recovery Diode, including ultrafast, soft recovery, very low conduction and switching losses, high frequency and/or high pulsed current operation, high reverse voltage capability, and high junction temperature. The high quality design of this diode ensures low leakage current, reproducible characteristics, and ruggedness, making it ideal for heavy duty applications that require long term reliability. It is commonly used in industrial power supplies, motor control, and other mission-critical systems, as well as auxiliary functions such as snubber, bootstrap, and demagnetization applications.
This document describes the STTH312, an ultrafast recovery diode designed for heavy-duty applications requiring long-term reliability, such as industrial power supplies and motor control. Key features include very low conduction and switching losses, high frequency operation capability, and a high junction temperature rating of 175°C.
The datasheet provides comprehensive technical data, including absolute ratings, static and dynamic electrical characteristics, and thermal parameters. It also includes mechanical data for the DPAK package and ordering information for various part numbers and delivery modes.
| Repetitive peak reverse voltage | 1200 V |
|---|---|
| RMS forward current | 6 A |
| Maximum operating junction temperature | 175 °C |
| Reverse recovery time (typical) | 55 ns |
| Forward voltage drop (typical) | 1.15 V |
| Junction to case thermal resistance | 3.8 °C/W |
The typical reverse recovery time is 55 ns.
The maximum operating junction temperature is 175 °C.
The device is available in a DPAK package.