International Rectifier ST300S Series Phase Control Thyristors Datasheet

The ST300S series is a 300-ampere thyristor produced by IRF. It uses TO-209AE (TO-118) packaging, with a center amplifying gate, a ceramic insulator, and a compression bonded package. It is suitable for various load switching control applications such as DC motor control, DC power supply control, and AC control.


International Rectifier ST300S Series Phase Control Thyristors Datasheet - cover page
Brand
International Rectifier
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
8
File format
PDF
File size
67 KB
Published
15 June, 2012
Updated
30 September, 2023
Model
ST300S
MD5 checksum
C83B6036ACF7063D03652EA260978374

About this manual

This document provides technical specifications for the International Rectifier ST300S Series, which consists of 300A Phase Control Thyristors in a stud version. The devices feature a hermetic metal case with a ceramic insulator and utilize compression bonded encapsulation for heavy-duty operations involving severe thermal cycling. They are designed for applications such as DC motor controls, controlled DC power supplies, and AC controllers.

What's inside

  • Features
  • Typical Applications
  • Major Ratings and Characteristics
  • Electrical Specifications
  • Thermal and Mechanical Specification
  • Ordering Information
  • Outline Table
  • Current Ratings Characteristics
  • On-state Power Loss Characteristics
  • Gate Characteristics

Specifications

Average On-state Current300 A
Max. RMS on-state current470 A
Case styleTO-209AE (TO-118)
Approximate weight535 g

Frequently asked questions

What are the typical applications for the ST300S Series?

Typical applications include DC motor controls, controlled DC power supplies, and AC controllers.

What is the case style for these thyristors?

The devices use a hermetic metal case with a ceramic insulator in the TO-209AE (TO-118) style.

Download PDF (67 KB)

More International Rectifier Manuals


View all International Rectifier manuals →