This document is the datasheet of the VUO 25 series Schottky diodes from IXYS company. It introduces the features and characteristics of this series of diodes, including reverse voltage, forward current, leakage current, power loss, switching loss, and temperature rise.
The VUO 25 series is a three‑phase rectifier bridge offered by IXYS. It features a 14‑inch fast‑on terminal package, planar passivated chips, and a low forward voltage drop, making it suitable for compact, high‑temperature applications.
Key specifications include a maximum forward current of 25 A, blocking voltage up to 1800 V, isolation voltage of 3000 V, and operation over a temperature range of –40 °C to +150 °C. The device is designed for easy mounting with a single screw and provides space and weight savings.
| Maximum forward current (I_F) | 25 A |
|---|---|
| Blocking voltage | 1800 V |
| Isolation voltage | 3000 V |
| Typical forward voltage drop | 0.85 V |
| Weight (typical) | 22.9 g |
| Mounting torque (M5) | 2 + 10 % Nm |
| Creepage distance on surface | 12.7 mm |
| Maximum surge current | 725 A (10 ms, 50 Hz) |
| Operating temperature range | -40 °C to +150 °C |
| Frequency | 50/60 Hz |
The isolation voltage is 3000 V.
It is used for supplies for DC power equipment, input rectifiers for PWM inverters, battery DC power supplies, and field supply for DC motors.
The device is rated for a maximum forward current of 25 A at 25 °C.