Magnetic Component Specification Specification Number SGE2663-3 Rev.A This Document describes and specifies the electrical and mechanical characteristics of SGE2663-3 high voltage transformer for CCFL inverter power supply. This component should be designed and manufactured in accordance with Engineering Specification LES2820 REVISIONS REV. X Rev. A 070303 060404 Initial Draft for Engineering Release Rev._X1 121903 Revised the Electrical Data & Mechanical Data_ 1. Electrical Characteristics Inductance ( at 10Khz, 0.1V) Min Nom Max 100.8 126 151.2 L4-2, L6-3 (uH) L8-9 (mH) 928 1160 1334 Inductance ( at 100Khz, 1Vrms) LLKG8-9(mH) 257 190 223.5 Should be shorted pin 6-3, pin4-2 Secondary Self Capacitance C8-9 (pF) 3.6 Dielectric Voltage Withstand Secondary to Core 60 Hz.,Arc-detect enabled, 5 sec. Primary to Core min., 200uA max. leakage current Primary to Secondary Operating Test V6-5 Primary driven with 60 kHz. sine wave source (pin 1-10), secondary measured with Tektronix P6015 (or equiv.).. Items D.C Resistance Nom Max 153 200 Rdc4-2,Rdc6-3(mΩ) 711 825 Rdc8-9(Ω) R4-2/R6-3 0.96 1 1.04 Balance of Primary DC resistance will be used as Bifilar winding measure tool Items Min 143 HP4280A 1Mhz C meter, Floating mode 2000Vrms min. ( 1min. 60Hz) 1000Vrms min. 2500Vrms min. 2000Vrms min. ( 3 second ) 2. Winding Specifications Primary Winding Sequence Wire Size & Type Number of Turns Winding Method Pin 2 – 4 2S-4F UEW φ0.3 20 Pin 3 - 6 3S-6F UEW φ0.3 20 Secondary Pin 8 - 9 8S-9F UEW φ0.045 2000 Bifilar 3. Physical Specification & Wiring Diagram ( Gull wing type) D ARFO N 0901H 4. Packaging Marking – SGE2663-3 ( Blank -- Standard Packing ( Tray) ( TR ------ Custom Packing (Tape and Reel ) Microsemi Integrated Products. 11861 Western Ave., Garden Grove, CA 92841 tel. (714) 898-8121