View ma122 datasheet:

Switching Diodes 2SK1259 MA122 Silicon epitaxial planer type Unit : mm For switching circuits +0.2 2.8 –0.3 +0.25 0.65± 0.15 1.5 –0.05 0.65± 0.15 Features 1 6 Four-element incorporated in one package, enabling high-density 2 5 mounting 4 3 Point-symmetrical wiring, without need of taping direction 0.1 to 0.3 0.4± 0.2 Absolute Maximum Ratings (Ta= 25?C) 1 : Cathode 1 4 : Cathode 3 Parameter Symbol Rating Unit 2 : Cathode 2 5 : Cathode 4 Reverse voltage (DC) VR 80 V 3 : Anode 3, 4 6 : Anode 1, 2 Mini Type Package (6-pin) Peak reverse voltage VRM 80 V Forward current (DC) IF 100 mA Marking Symbol : M2A Peak forward current IFM 225 mA Internal Connection Non-repetitive peak forward surge current IFSM * 500 mA Junction temperature Tj 150 ?C 6 1 Storage tem