The ST300C..C series is a 650A phase control thyristor from IRF. It features a center amplifying gate, ceramic insulator metal case, and international standard TO-200AB (E-PUK) case. This series of thyristors is suitable for DC motor control, controlled DC power supplies and AC controllers.
This document is a data book bulletin for the International Rectifier ST300C..C Series Phase Control Thyristors. It provides major ratings including a maximum average on-state current of 650A and operating temperatures from -40 to 125°C.
The datasheet details electrical specifications such as voltage ratings up to 2000V, switching parameters like delay time and turn-off time, and thermal resistance values for single and double side cooling configurations. It also includes an ordering information table explaining part number codes.
| Max. average on-state current (Iav) | 650 A |
|---|---|
| Maximum peak reverse and off-state leakage current | 50 mA |
| Case style | TO-200AB (E-PUK) |
| Approximate weight | 83 g |
The maximum average on-state current (Iav) is 650 A under DC operation with a heatsink temperature of 55°C.
Typical applications include DC motor controls, controlled DC power supplies, and AC controllers.