DIODE ZENER 20V 1W; Zener Voltage Vz Typ:20V; Power Dissipation Pd:1W; Diode Case Style:DO-214AC; Zener Tolerance ±:5%; No. of Pins:2Pins; Operating Temperature Max:150°C; Packaging:Cut Tape; Product Range:1SMA47 Series; Automotive Qualification Standard:-; SVHC:No SVHC (17-Dec-2015); Forward Voltage VF Max:1.2V; Leakage Current:5µA; MSL:MSL 1 - Unlimited; Operating Temperature Min:-55°C; Operating Temperature Range:-55°C to +150°C; Power Dissipation Max:1W; SMD Marking:747A; Surge Current:225mA; Termination Type:Surface Mount Device; Test Current:12.5mA; Zener Current:45mA