Specification Number SGE2685-1G Revision. A (101805) ® TM 7W LMT3210 62.5:1 Transformer DESCRIPTION ELECTRICAL CHARACTERISTICS Inductance (@ 10Khz, 0.1V) Min Nom Max L1-2,L2-3 (µH) 112 130 152 L4-5 (mH) 1600 1825 2050 Inductance (@ 100KHz, 1V), with Short pin4-5 LLKG1-2, LLKG2-3 (µH) 15 16 17 LLKG4-5 (mH) NA NA NA Rating Note: Max output power varies depend on operating condition. Max Open Output Voltage 2000VRMS , 3sec. Max Output Voltage 1600VRMS Max Output Power 7W Items DC. Resistance Min Nom Max RDC1-2, RDC2-3(mΩ) 225 239 253 RDC4-5 (Ω) 563 580 620 R1-2/R2-3 0.96 1 1.04 Quality Factor Q1-2,Q2-3 15 18 Quality Factor Q4-5 20 24 Dielectric Voltage Withstand 60Hz, Arc-detect enabled, 5 sec. min. 200µA max. leakage current Secondary to Core 2500VRMS min. ( 1min) Primary to Core 1000VRMS min. Primary to Secondary 2500VRMS min. Items WWW . Microsemi .C OM This document describes and specifies the electrical and mechanical characteristics of the SGE2685-1G high voltage transformer for CCFL inverter power supplies. SGE2685-1G is the RoHS compliant and Lead free transformer. For Reliability and Safety Specification, refer to SGE2606-1. WINDING SPECIFICATIONS Winding Sequence Wire Size & Type Number of Turns Winding Method Primary Pin 1–2 Pin 2-3 1S – 2F 2S-3F AWG#33, Single Insulation, 180°C AWG#33, Single Insulation, 180°C 16 16 Bifilar Secondary Pin 4 – 5 4S – 5F AWG#46, Triple Insulation, 180°C 2000 PHYSICAL SPECIFICATIONS & WIRING DIAGRAM Marking: SGE2685-1G ZZZ PYMDD A See Marking PCB PAD Recommendation 1 2 3 5 4 PCB OUTOUT RECOMMEND THE PADS BE ROUNDED ON SECONDARY END Kapton Tape 4 5 SGE2685-1G 3 2 1 0.10MIN PART MARKING – SGE2685-1G: MSC PN ZZZ: TMP(Maker code), P: Plant Code, Y: Year, M: Month, D: Date, A: Spec Rev.# PACKAGING SPEC AND ORDER INFORMATION Packaging Order Information – SGE2685-1GTR, TR - (Tape and Reel ) . Blank - Tray TAPE & REEL : Refer to SGE2604-1 SGE - G ZZZ PYMDD A Copyright © 2004 Rev. A, 2005-10-18 Microsemi Analog Mixed Signal Group 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 Page 1 Specification Number SGE2685-1G Revision. A (101805) TM ® 7W LMT3210 62.5:1 Transformer NOTES WWW . Microsemi .C OM NOTES PRODUCTION DATA – Information contained in this document is proprietary to Microsemi and is current as of publication date. This document may not be modified in any way without the express written consent of Microsemi. Product processing does not necessarily include testing of all parameters. Microsemi reserves the right to change the configuration and performance of the product and to discontinue product at any time. Copyright © 2004 Rev. A, 2005-10-18 Microsemi Analog Mixed Signal Group 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 Page 2