Vishay Intertechnology SM15T12A/57T Breakdown Voltage: 11.4 V to 12.6 V Channels: 1 Channel Clamping Voltage: 21.7 V Dimensions: 6.22 mm W x 7.11 mm L x 2.62 mm H Maximum Operating Temperature: + 150 C Minimum Operating Temperature: - 65 C Operating Voltage: 10.2 V Package / Case: DO-214AB Peak Pulse Power Dissipation: 1500 W Peak Surge Current: 461 A Polarity: Unidirectional Series: SM15T Termination Style: SMD/SMT