magnetic component specification specification number SGE2658-1 rev.a (053102) microsemi corporation integrated products. 11861 western ave., garden grove, ca 92841 tel. (714) 898-8121 this document describes and specifies the electrical and mechanical characteristics of SGE2658-1 high voltage transformer for ccfl inverter power supply. this component should be designed and manufactured in accordance with engineering specification les2110t revisions rev. a 053102 release 1. electrical characteristics inductance ( at 10khz, 0.1v) d.c resistance items min nom max items min nom max l2-3, l3-4 (uh) 418 500 567 r2-3, r3-4(m ? ) 435 463 490 l6-7 (mh) 1030 1213 1396 rdc6-7( ? ) 362 374 380 inductance ( at 100khz, 1vrms) r2-3/r3-4 0.96 1 1.04 l lkg2-4 ,l lkg4-6 (uh) 27 28.5 30 should be shorted pin 6-7 balance of primary dc resistance will be used as bifilar winding measure tool secondary self capacitance c4-5 (pf) 2.0 2.5 3.0 hp4280a 1mhz c meter, floating mode dielectric voltage withstand secondary to core 2000vrms 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 v6-7 primary driven with 80 khz. sine wave source (pin 2-4), secondary measured with tektronix p6015 (or equiv.).. 1500vrms min. 2. winding specifications primary secondary pin 2 ? 3 pin 3-4 pin 6-7 winding sequence 2s-3f 3s-4f 6s-7f wire size & type #34, single insulation 130c #34, single insulation 130c #46, triple insulation 130c number of turns 31 31 1600 winding method bifilar 3. physical specification & wiring diagram 4. packaging marking ? SGE2658-1 ? ? ? ? blank -- standard packing ( tray) tr ------ custom packing (tape and reel )
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