Key facts
- Model
- ST303S
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-15
Start here
International Rectifier ST303S Series Inverter Grade Thyristors Datasheet
This document provides a comprehensive overview of the International Rectifier ST303S Series Inverter Grade Thyristors (Stud Version). It highlights key features such as all diffused design, guaranteed high dv/dt and di/dt capabilities, and low thermal impedance. The thyristors are designed for applications including inverters, choppers, induction heating, and force-commutated converters.
Read onlineInternational Rectifier ST303S specifications
| Max. average on-state current | 300 A |
|---|---|
| Max. RMS on-state current | 471 A |
| Max. peak non-repetitive surge current (t=10ms) | 7950 A |
| Max. junction operating temperature range | -40 to 125 °C |
| Case style | TO-209AE (TO-118) |
Source: International Rectifier ST303S Series Inverter Grade Thyristors Datasheet
All International Rectifier ST303S documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum average on-state current for the ST303S at a case temperature of 65 °C?
The maximum average on-state current is 300 A when the case temperature is 65 °C.
From: International Rectifier ST303S Series Inverter Grade Thyristors Datasheet
What is the maximum junction operating temperature range for this device?
The maximum junction operating temperature range is from -40 to 125 °C.
From: International Rectifier ST303S Series Inverter Grade Thyristors Datasheet
What is the maximum average on-state current for the ST303S at 65 °C?
The maximum average on-state current is 300 A when the case temperature is 65 °C.
From: International Rectifier ST303S Series Inverter Grade Thyristors Datasheet
What is the maximum critical rate of rise of off-state voltage?
The maximum critical rate of rise of off-state voltage is 500 V/us.
From: International Rectifier ST303S Series Inverter Grade Thyristors Datasheet