Technical specifications, electrical characteristics, thermal data, and mechanical dimensions for SGS‑THOMSON BTA08 TW/SW and BTB08 TW/SW triacs.
This datasheet provides detailed electrical parameters for the BTA08 TW/SW and BTB08 TW/SW triac devices, including RMS on‑state current, insulating voltage, gate supply requirements, and thermal resistance values. It also lists maximum ratings, surge current capabilities, and gate trigger characteristics.
Mechanical information such as package type, dimensions, and weight is included, along with ordering codes for insulated (BTA) and uninsulated (BTB) versions. The document ends with legal notices and company information.
| RMS on‑state current (BTA) | 8 A |
|---|---|
| Insulating voltage | 2500 V RMS |
| Junction‑to‑ambient thermal resistance | 60 °C/W |
| Junction‑to‑case thermal resistance (BTA) | 4.0 °C/W |
| Gate supply current | 50 mA |
| Package type | TO220AB |
| Weight | 2.3 g |
The BTA08 TW/SW can handle a RMS on‑state current of 8 A.
Both devices are rated for an insulating voltage of 2500 V RMS.
The junction‑to‑ambient thermal resistance is 60 °C/W.
They are supplied in a TO220AB package weighing 2.3 g.