View bat6404w datasheet:

BAT 64...W Silicon Schottky Diodes 3 � For low-loss, fast-recovery, meter protection, bias isolation and clamping applications � Integrated diffused guard ring � Low forward voltage 2 1 VSO05561 BAT 64W BAT 64-04W BAT 64-05W BAT 64-06W ESD: Electrostatic discharge sensitive device, observe handling precaution! Type Marking Ordering Code Pin Configuration Package BAT 64W 63s Q62702-A1159 1 = A 2 n.c. 3 = C SOT-323 BAT 64-04W 64s Q62702-A1160 1 = A1 2 = C2 3 = C1/A2 BAT 64-05W 65s Q62702-A1161 1 = A1 2 = A2 3 = C1/2 BAT 64-06W 66s Q62702-A1162 1 = C1 2 = C2 3 = A1/2 Maximum Ratings Parameter Symbol Value Unit Diode reverse voltage 40 V VR Forward current 250 mA IF Average forward current (50/60Hz, sinus) 120 IFAV 800 Surge forward current (t< 100� s) IFSM 250 mW