Regulated DC/DC Converter, 6W, 250mA, Vin 18÷75V, Vout 12V, Viso 1500VDC, EFF 82% CE certificate; UD6-36S12E3; AM6TW-4812S-NZ; PWB4812ZP-3WR2; URB4812ZP-6WR3;; PFD6-36S12E2N3 is newly designed to replace old part UD6-36S12E3