Help protect against surges with a non traditional device like this THBT20011D SCR thyristor from STMicroelectronics. This device has a surge current rating of 8. This SCR thrysitor has an operating temperature range of -40 °C to 150 °C. This device comes in tube packaging. Its repetitive peak forward blocking voltage is 200 V, while its repetitive peak reverse voltage is 200 V.