DESCRIPTION
The VS-40TTS12... high voltage series of silicon controlled rectifiers are specifically designed for medium power switching and phase control applications. The glass passivation technology used has reliable operation up to 140 °C junction temperature.

FEATURES
• Designed and qualified according to
   JEDEC-JESD47
• 140 °C max. operating junction temperature
• Material categorization:
   For definitions of compliance please see
   www.vishay.com/doc?99912

APPLICATIONS
• Typical usage is in input rectification crowbar (soft start)
   and AC switch in motor control, UPS, welding, and battery
   charge