View ma733 datasheet:

Schottky Barrier Diodes (SBD) MA111 MA733 Silicon epitaxial planer type Unit : mm For UHF mixer INDICATES CATHODE 0.4± 0.15 Features Small forward voltage VF 12 Large conversion gain GC and optimum for UHF mixer S-Mini package, enabling down-sizing of the equipment and auto- 0.4± 0.15 1.7± 0.1 matic insertion through taping 2.5± 0.2 Absolute Maximum Ratings (Ta= 25?C) Parameter Symbol Rating Unit 1 : Anode Reverse voltage (DC) VR 5 V 2 : Cathode S-Mini Type Package (2-pin) Forward voltage VF 0.5 V Marking Symbol : 5B Junction temperature Tj 125 ?C Storage temperature Tstg – 55 to + 125 ?C Electrical Characteristics (Ta= 25?C) Parameter Symbol Condition min typ max Unit Forward current (DC) IF VF = 0.5V 35 100 mA Reverse current (DC) IR VR = 5V 35 µA Forward