The TSOAC‑A 50AC‑A series are 50 A power triacs offered by International Rectifier for industrial applications such as lamp dimmers. The document provides comprehensive electrical, thermal and mechanical data for the SOAC‑A and TBOAC‑A package styles.
Key specifications include a maximum operating temperature range of –40 °C to 125 °C, high surge capability, and detailed mounting requirements. Thermal resistance values, on‑state current ratings and surge current limits are listed to aid designers in selecting and integrating these devices.
| Maximum on‑state current | 50 A |
|---|---|
| Maximum storage temperature range | -40 °C to 125 °C |
| Thermal resistance, junction to case | 0.70 K/W |
| Mounting torque to heatsink | 18 N·m |
| Surge capability | High surge capability |
The triacs are rated for a maximum on‑state current of 50 A.
A mounting torque of 18 N·m is recommended for the heatsink screw.
The series offers high surge capability for handling transient currents.