This document describes the absolute maximum ratings and electrical characteristics of the STF4A60 semiconductor device. The device features a repetitive peak off-state voltage of 600V, an R.M.S on-state current of 4A, and is suitable for direct coupling to TTL, HTL, CMOS, and other applications.
This document is a technical datasheet for the SemiWell Semiconductor STF4A60 Bi-Directional Triode Thyristor. It outlines absolute maximum ratings such as a repetitive peak off-state voltage of 600V and an RMS on-state current of 4.0 A. The device is designed for low power AC switching applications, including fan speed control and small light controllers.
| Repetitive Peak Off-State Voltage (VDRM) | 600 V |
|---|---|
| Surge On-State Current (One Cycle) | 30/33 A |
| Peak Gate Power Dissipation (PGM) | 1.5 W |
| Average Gate Power Dissipation (PG(AV)) | 0.1 W |
| Peak Gate Current (IGM) | 1.0 A |
| Peak Gate Voltage (VGM) | 7.0 V |
| Operating Junction Temperature Range | -40 ~ 125 °C |
| Storage Temperature Range (TSTG) | -40 ~ 150 °C |
It is suitable for low power AC switching applications such as fan speed control, small light controllers, and home appliance equipment.
The device comes in a TO-220F package.