This document describes the features and characteristics of the ST303C supplier 515A INVERTER GRADE THYRISTORS Hockey Puk Version ST303C..L SERIES, suitable for inverters, choppers, induction heating, and all types of force-commutated converters.
This document is a technical datasheet for the International Rectifier ST303C..L Series Inverter Grade Thyristors. The devices feature a metal case with a ceramic insulator and an international standard TO-200AC (B-PUK) package design.
Key characteristics include guaranteed high dV/dt and di/dt ratings, high surge current capability, low thermal impedance, and high speed performance. Typical applications listed are inverters, choppers, induction heating, and all types of force-commutated converters.
| Case style | TO-200AC (B-PUK) |
|---|---|
| Max. average on-state current | 515 A |
| Max. peak reverse and off-state voltage | 400 to 1200 V |
Typical applications include inverters, choppers, induction heating, and all types of force-commutated converters.
The device can operate between -40 and 125 °C.
A mounting force of 9800 N (1000 kg) with a +10% tolerance is needed.
The component weighs approximately 250 g.