View ma4z082wa datasheet:

Zener Diodes Composite Elements 2SK1259 MA4Z082WA Silicon planer type 1.60± 0.1 Unit : mm Constant voltage, constant current, waveform 0.80 0.80± 0.05 cripper and surge absorption circuit 1 Features 3 SS-Mini type package (3-pin) Anode-common wiring of MA8082 2 0.44 0.44 +0.05 1 : Cathode 1 0.88–0.01 2 : Cathode 2 Absolute Maximum Ratings (Ta= 25?C) 3 : Anode 1 Parameter Symbol Rating Unit Anode 2 SS-Mini Type Package (3-pin) Average forward current IF(AV)*1 100 mA Instanious forward current IFRM*1 200 mA Internal Connection Total power dissipation Ptot*2 150 mW Junction temperature Tj 150 ?C 1 Storage temperature Tstg – 55 to + 150 ?C 3 *1 Working value in a single piece *2 With a printed-circuit board 2 Electrical Characteristics (Ta= 25?C)*1 Parameter