This document provides a technical overview of the Powerex T820 Phase Control SCR, a silicon controlled rectifier designed for phase control applications. The device is available in ratings ranging from 500 to 600 Amperes average and 2200 to 4200 Volts. It features all-diffused Press-Pak (Pow-R-Disc) construction with a field-proven amplifying (dynamic) gate.
| Average On-State Current | 500-600 Amperes |
|---|---|
| Maximum Blocking Voltage | 2200-4200 Volts |
| Storage Temperature | -40 to 150 C |
The device is designed for power supplies, battery chargers, motor control, light dimmers, and VAR generators.
The minimum creep distance is 1.00 inch or 25.40 millimeters.