ST300C..L SERIES is a 560A phase control thyristor product produced by IRF company. It is mainly used in DC motor control, controlled DC power supply, AC controller and other scenes.
This document provides a comprehensive technical overview of the International Rectifier ST300C..L Series Phase Control Thyristors. It details major ratings such as an average on-state current of 560A and voltage ranges from 400V to 2000V.
The datasheet includes detailed electrical specifications for switching, blocking, and triggering parameters, along with thermal resistance values for single and double side cooled applications. It also features mechanical outline drawings and graphs illustrating current ratings characteristics versus conduction angles.
| Max. average on-state current | 560 A (275 A) |
|---|---|
| Max. RMS on-state current | 1415 DC @ 25°C |
| Max. peak non-repetitive surge current (50Hz) | 8000 A |
| Voltage range | 400 to 2000 V |
| Operating temperature range | -40 to 125 °C |
| Case style | TO-200AC (B-PUK) |
Typical applications include DC motor controls, controlled DC power supplies, and AC controllers.
The maximum average on-state current is 560 A when the device is double side cooled.
The maximum operating temperature range is from -40 to 125 °C.
The maximum peak reverse and off-state leakage current is 50 mA.