SGE2690-1G

www.DataSheet4U.com ® Specification Number SGE2690-1G Revision. A (090605) TM 2.4W LMT2608 80.0:1 Transformer DESCRIPTION This document describes and specifies the electrical and mechanical characteristics of the SGE2690-1G high voltage transformer for CCFL inverter power supplies. SGE2690-1G is the RoHS compliant and Lead free transformer. For Reliability and Safety Specification, refer to SGE2606-4. WWW . Microsemi . C OM ELECTRICAL CHARACTERISTICS Inductance (@ 10Khz, 0.1V) Items Min Nom Max L1-2, L2-3 (µH) 13.8 17 21.8 L4-5 (mH) 310 426 537 Inductance (@ 100KHz, 1V) LLKG1-2, LLKG2-3 (µH) 3.6 4.1 4.6 LLKG4-5 (mH) NA NA NA Rating Note: Max output power varies depend on operating condition. Max Open Output Voltage 1200VRMS , 3sec. Max Output Voltage 850VRMS Max Output Power 2.4W DC. Resistance Min Nom Max RDC1-2, RDC2-3(mΩ) 87 95 102 RDC4-5 (Ω) 470 490 510 RDC1-2 / RDC2-3 0.96 1 1.04 Secondary Self Capacitance ( HP4192A 1MHz C meter, 30mVrms) C4-5 (pF) 1.5 2.5 3.5 Dielectric Voltage Withstand 60Hz, Arc-detect enabled, 5 sec. min. 200µA max. leakage current Secondary to Core 1500VRMS min. ( 60sec) Primary to Core 750VRMS min. Primary to Secondary 750VRMS min. Items WINDING SPECIFICATIONS Primary Winding Sequence Wire Size & Type Number of Turns Winding Method Pin 1 – 2 1S – 2F 0.23φ, Single Insulation, 180°C 10 Bifilar Pin 2 – 3 2S – 3F 0.23φ, Single Insulation, 180°C 10 Secondary Pin 4 – 5 4S – 5F 0.03φ, Triple Insulation, 180°C 1600 PHYSICAL SPECIFICATIONS & WIRING ...