This document provides technical specifications for the Microsemi FST30035, FST30040, FST30045, and FST30050 Schottky PowerMod rectifiers. These components are designed with guard ring protection and are available in Common Anode or Doubler configurations.
The datasheet lists key electrical characteristics, including an average forward current of 300 Amps per package and a maximum junction temperature of 175°C. It also details thermal resistance values, terminal torque requirements, and physical dimensions for the TO-244AB baseplate package.
| Average forward current per pkg | 300 Amps |
|---|---|
| Average forward current per leg | 150 Amps |
| Maximum surge current per leg | 2000 Amps |
| Maximum junction temperature | 175°C |
| Max peak forward voltage per leg | 0.70 Volts (Typical) |
| Typical junction capacitance per leg | 4600 pF |
| Storage temp range | -55°C to 175°C |
| Max thermal resistance per leg | 0.40°C/W |
| Terminal Torque | 35-50 inch pounds |
The available models include the FST30035, FST30040, FST30045, and FST30050.
Suffix A is used for Common Anode and suffix D is used for Doubler configurations.
The typical weight is 3.4 ounces, which is approximately 95 grams.