Vishay Intertechnology ICTE18/1 Breakdown Voltage: 21.2 V Clamping Voltage: 25.2 V Dimensions: 5.3 (Max) mm W x 9.5 (Max) mm L Maximum Operating Temperature: 175 C Minimum Operating Temperature: - 55 C Operating Voltage: 18 V Package / Case: 1.5KE Peak Pulse Power Dissipation: 1500 W Peak Surge Current: 200 A Polarity: Unidirectional