SGE2643-3G Datasheet | Microsemi

.. ® Specification Number SGE2643-3G Revision. A (082905) 6W LMT3811 42.5:1 Transformer DESCRIPTION This document describes and specifies the electrical and mechanical characteristics of the SGE2643-3G high voltage transformer for CCFL inverter power supplies. SGE2643-3G is the Ro HS pliant and Lead free transformer. For Reliability and Safety Specification, refer to SGE2606-2. . Microsemi . C OM ELECTRICAL CHARACTERISTICS Inductance (@ 10Khz, 0.1V) Items Min Nom Max L1-2, L2-3 (µH) 124 144 168 L4-5 (m H) 890 1012 1210 Inductance (@ 100KHz, 1V) LLKG1-2, LLKG2-3 (µH) 14.7 15.7 16.7 LLKG4-5 (m H) NA NA NA Rating Note: Max output power varies depend on operating condition. Max Open Output Voltage 2000VRMS , 3sec. Max Output Voltage 1100VRMS Max Output Power 6W DC. Resistance Min Nom Max RDC1-2, RDC2-3(mΩ) 170 190 210 RDC4-5 (Ω) 405 415 430 RDC1-2 / RDC2-3 0.96 1 1.04 Secondary Self Capacitance ( HP4192A 1MHz C meter, 30m Vrms) C4-5 (p F) 2.0 2.5 3.0 Dielectric Voltage Withstand 60Hz, Arc-detect enabled, 5 sec. min. 200µA max. leakage current Secondary to Core 2500VRMS min. ( 60sec) Primary to Core 1000VRMS min. Primary to Secondary 2500VRMS min. Items WINDING SPECIFICATIONS Primary Pin 1 - 2 Pin 2 - 3 2S - 1F 3S - 2F #35x2, Single Insulation, 180°C #35x2, Single Insulation, 180°C 20 20 Bifilar Secondary Pin 4 - 5 5S - 4F #46, Triple Insulation, 180°C 1700 Skip sector 1. ( Empty) Winding Sequence Wire Size & Type Number of Turns Winding Method PHYSICAL SPECIFICATIONS & WIRING DIAGRAM PART MARKING SGE…………-…G XYZD A - SGE2643-3G: MSC PN, XYZ: Datecode (X:YR, YZ=WK), D: Plant Code, A: Rev.# PACKAGING SPEC AND ORDER INFORMATION Packaging Order Information - SGE2643-3G ( Standard for TRAY) SGE2643-3GTR (Tape and Reel ) SGE2643-3GT (with Polymide Tape for TRAY) TAPE & REEL : Refer to SGE2604-4 specification Copyright © 2004 Rev. A, 2005-08-29 Microsemi Integrated Products Division 11861 Western Avenue, Garden Grove, CA. 92841,...