magnetic component specification specification number SGE2671-1 rev. a 12/18/02 linfinity microelectronics, inc., 11861 western ave., garden grove, ca 92841 tel. (714) 898-8121 this document describes and specifies the electrical and m echanical characteristics of SGE2671-1 high voltage transformer for ccfl power supply. this component should be desi gned and manufactured in accordance with engineering specification les2608t revisions rev. a 121802 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) 39 47.8 56 rdc1-2,2-3(m ) 138 145 153 l4-5 (mh) 367 441.4 515 rdc4-5( ? ) 470 487 500 inductance ( at 100khz, 1vrms) r1-2/r2-3 0.96 1 1.04 l lkg1-2 ,l lkg2-3 (uh) 47 48.5 51 should be shorted pin 7-10 balance of primary dc resistance will be used as bifilar winding measure tool secondary self capacitance c4-5(pf) 1.9 2.2 3 hp4280a 1mhz c meter, floating mode dielectric voltage withstand secondary to core 1500vrms min. ( 1min. 60hz) primary to core 750vrms min. primary to secondary 60 hz.,arc-detect enabled, 5 sec. min., 200ua max. leakage current 750vrms min. operating test v4-5 primary driven with 80 khz. sine wave source (pin 1-3), secondary measured with tektronix p6015 (or equiv.).. 1200vrms min. 2. winding specifications primary secondary pin 1 ? 2 pin 2-3 pin 4-5 winding sequence 1s-2f 2s-3f 4s-5f wire size & type 0.18 , single insulation, 130 c 0.18 , single insulation, 130 c 0.03 , triple insulation, 130 c number of turns 16 16 1600 winding method bifilar 3. physical specification & wiring diagram
|
