MCR716, MCR718 Preferred Device Sensitive Gate Si.
MCR716 - SURFACE MOUNT SILICON CONTROLLED RECTIFIERS
MCR716T4 - Sensitive Gate Silicon Controlled Rectifiers(SCRs 4.0 AMPERES RMS 400 − 600 VOLTS)
MCR716 - Sensitive Gate Silicon Controlled Rectifiers(SCRs 4.0 AMPERES RMS 400 − 600 VOLTS)