Cathode Anode 2 Top View Marking Code: SDB12FW~SDB14FW:SR SDB16FW:BS SDB18FW~SDB110FW:CS SDB120FW:DS Simplified outline SOD-123FL and symbol Absolute Maximum Ratings and Characteristics Ratings at Ta = 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or.