Vishay Intertechnology BZY97-C18-E3 Package Shape: ROUND Package Style: LONG FORM Terminal Form: WIRE Terminal Position: AXIAL Number of Terminals: 2 Package Body Material: PLASTIC/EPOXY Technology: ZENER Configuration: SINGLE Case Connection: ISOLATED Number of Elements: 1 Diode Element Material: SILICON Power Dissipation Limit-Max: 1.5 W Polarity: UNIDIRECTIONAL Diode Type: VOLTAGE REGULATOR DIODE Working Voltage-Nom: 18 V Working Test Current: 25 mA Reference Voltage Tol-Max: 6.41 %