The STTH20004TV1 is an ultrafast high voltage rectifier from ST with a maximum reverse voltage of 400 V, a maximum average current of 120 A, and a rated temperature of 150°C.
The STTH20004TV1 is an ultrafast high voltage rectifier diode utilizing ST's new 400 V technology. It is designed for use in ISOTOP switching power supplies, welding equipment, and industrial applications as an output rectification diode. Key features include ultrafast switching, low reverse current, and low thermal resistance, which help reduce switching and conduction losses. The device is available in an insulated package with an electrical insulation rating of 2500 V rms and a capacitance of 189 pF.
The document details the absolute ratings, such as a repetitive peak reverse voltage of 400 V and a forward rms current of up to 200 A. It also lists static electrical characteristics, including a typical forward voltage drop of 0.83 V at 25°C, and dynamic characteristics like a typical reverse recovery time of 60 ns. The datasheet includes package dimensions for the ISOTOP package and ordering information.
| Repetitive peak reverse voltage | 400 V |
|---|---|
| Forward rms current | 200 A |
| Average forward current | 120 A |
| Forward voltage drop | 0.83 V |
| Reverse recovery time | 60 ns |
| Maximum operating junction temperature | 150 °C |
| Electrical insulation | 2500 V rms |
| Capacitance | 189 pF |
The typical forward voltage drop is 0.83 V at a test current of 100 A and a temperature of 25°C.
The maximum operating junction temperature is 150 °C.
It is specially suited for use in ISOTOP switching power supplies, welding equipment, and industrial applications as an output rectification diode.