magnetic component specification specification number SGE2660-3 rev.a (100402) microsemi corporation integrated products. 11861 western ave., garden grove, ca 92841 tel. (714) 898-8121 this document describes and specifies the electrical and m echanical characteristics of SGE2660-3 high voltage transformer for ccfl inverter power supply. this component should be designe d and manufactured in accordance with engineering specification les3811t revisions rev. x 071502 engineering rev. x rev.a 100402 release 1. electrical characteristics inductance ( at 10khz, 0.1v) d.c resistance items min nom max items min nom max l1-2, l2-3 (uh) 420 476 544 r1-2, r2-3(m ? ) 545 557 572 l5-4 (mh) 690 777 920 rdc5-4( ? ) 348 364 380 inductance ( at 100khz, 1vrms) r1-2/r2-3 0.96 1 1.04 l lkg1-2 ,l lkg2-3 (uh) 50 52 54 should be shorted pin 6-7 balance of primary dc resistance will be used as bifilar winding measure tool secondary self capacitance c5-4 (pf) 2.0 2.5 3.0 hp4280a 1mhz c meter, floating mode dielectric voltage withstand secondary to core 2500vrms min. ( 1min. 60hz) primary to core 1000vrms min. primary to secondary 60 hz.,arc-detect enabled, 5 sec. min., 200ua max. leakage current 1000vrms min. operating test v5-4 primary driven with 60 khz. sine wave source (pin 1-3), secondary measured with tektronix p6015 (or equiv.).. 2000vrms min. 2. winding specifications primary secondary pin 1 ? 2 pin 2-3 pin 4-5 winding sequence 2s-1f 3s-2f 5s-4f wire size & type #34 , single insulation 130c #34, single insulation 130c #46, triple insulation 130c number of turns 36 36 1500 winding method bifilar 3. physical specification & wiring diagram 4. packaging marking ? SGE2660-3 ? ? ? ? blank -- standard packing ( tray) tr ------ custom packing (tape and reel )
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