Surface Mount Offline Transformer Surface Mount Offline Transformer for LED Lighting Mechanical Details subject to change. © Wurth Electronics Midcom Inc. 2011 Rev. 2 – 9/11 Schematic 2 Schematic 1 Characteristics Schematic 3 • Surface mount design • Designed to IEC60950-1, for reinforced 400VDC • 3kVAC Isolation • Multiple output voltage options • Flexible auxiliary voltage taps Applications • • LED lighting Offline power supplies Electrical Properties Order Code Ui (VAC) L (mH) ISAT (A) NP:NS:NAUX fswitch (kHz) 750811116 85-265V 1.31 0.80 23.3:1:3.8 80-200 750811137 85-265V 1.39 0.74 9.7:1:1.57 80-200 750813530 85-130V 1.50 0.62 21.7:2.3:1:2.7 80-200 750813540 85-130V 1.25 0.80 21.3:3.8:1:3.2 80-200 750813551 85-130V 1.50 0.62 21.3:5.3:1:3.2 750815530 195-265V 8.00 0.27 750815542 195-265V 5.00 0.39 750815550 195-265V 6.00 0.33 Uout (V) I01 (A) Schematic I02 (A) UAUX UT 5V 2.55A 1 N/A 6 & 14 or 20V 3kVAC 12V 1.050A 1 N/A 6 & 14 or 20V 3kVAC 15 & 6 or 21V 0.535A 2 0.535A 6 & 14 or 20V 3kVAC 25 & 6 or 31V 0.400A 3 0.400A 6 & 14 or 20V 3kVAC 80-200 35 & 6 or 41V 0.285A 3 0.285A 6 & 14 or 20V 3kVAC 48:2.3:1:3.2 80-200 15 & 6 or 21V 0.520A 2 0.520A 6 & 14 or 20V 3kVAC 51:3.8:1:3.2 80-200 25 & 6 or 31V 0.500A 3 0.500A 6 & 14 or 20V 3kVAC 52:5.6:1:3.4 80-200 35 & 6 or 41V 0.325A 3 0.325A 6 & 14 or 20V 3kVAC