View ma2z748 datasheet:

Schottky Barrier Diodes (SBD) 2SK1606 MA2Z748 Silicon epitaxial planer type Unit : mm For super high-speed switching circuit For small current rectification Cathode Anode Features Low VF type of MA720 1 Low VF (forward rise voltage) with high rectification efficiency 2 Fast reverse recovery time trr, optimum for high-frequency rectifica- tion 0.4± 0.1 0.4± 0.1 1.7± 0.1 2.5± 0.2 Absolute Maximum Ratings (Ta= 25?C) Parameter Symbol Rating Unit 1 : Anode Reverse voltage (DC) VR 20 V 2 : Cathode S-Mini Type Package (2-pin) Repetitive peak reverse voltage VRRM 20 V Marking Symbol : 2K Average forward current IF(AV) 300 mA Non-repetitive peak forward surge current IFSM* 3 A Internal Connection Junction temperature Tj 125 ?C Storage temperature Tstg – 55 to +125