specification number SGE2685-1G revision. a (101805) microsemi analog mixed signal group 11861 western avenue, garden grove, ca. 92841, 714-898-8121, fax: 714-893-2570 page 1 copyright ? 2004 rev. a, 2005-10-18 www. microsemi . com 7w lmt3210 62.5:1 transformer tm ? description this document describes and specifies the electrical and mechani cal characteristics of the SGE2685-1G high voltage transformer for ccfl inverter power supplies. SGE2685-1G is the rohs compliant and lead free transformer. for reliability and safety specification, refer to sge260 6-1. electrical characteristics items inductance (@ 10khz, 0.1v) items dc. resistance min nom max min nom max l1-2,l2-3 (h) 112 130 152 r dc 1-2, r dc 2-3(m ? ) 225 239 253 l4-5 (mh) 1600 1825 2050 r dc 4-5 ( ? ) 563 580 620 l lkg1-2, l lkg2-3 (h) inductance (@ 100khz, 1v), with short pin4-5 r1-2/r2-3 0.96 1 1.04 15 16 17 quality factor q 1-2 ,q 2-3 15 18 - l lkg4-5 (mh) na na na quality factor q 4-5 20 24 - rating note: max output power varies depend on operating condition. dielectric voltag e withstand 60hz, arc-detect enabled, 5 sec. min. 200a max. leakage current max open output voltage 2000v rms , 3sec. secondary to core 2500v rms min. ( 1min) max output voltage 1600v rms primary to core 1000v rms min. max output power 7w primary to secondary 2500v rms min. winding specifications primary secondary pin 1?2 pin 2-3 pin 4 ? 5 winding sequence 1s ? 2f 2s-3f 4s ? 5f wire size & type awg#33, single insulation, 180c awg#33, single insulation, 180c awg#46, triple insulation, 180c number of turns 16 16 2000 winding method bifilar physical specifications & wiring diagram 5 4 1 2 3 3 2 1 5 4 rounded on secondary end recommend the pads be pcb pad recommendation marking: 0.10min kapton tape see marking pcb outout SGE2685-1G zzz pymdd a part marking sge ? ? ? ? - ? g ? SGE2685-1G: msc pn zzz pymdd a zzz: tmp(maker code), p: plant code, y: year, m: mont h, d: date, a: spec rev.# packaging spec and order information packaging order information ? SGE2685-1Gtr, tr - (tape and reel ) . blank - tray tape & reel : refer to sge2604-1 SGE2685-1G
specification number SGE2685-1G revision. a (101805) microsemi analog mixed signal group 11861 western avenue, garden grove, ca. 92841, 714-898-8121, fax: 714-893-2570 page 2 copyright ? 2004 rev. a, 2005-10-18 www. microsemi . com 7w lmt3210 62.5:1 transformer tm ? notes production data ? information contained in this document is proprietary to microsemi and is current as of publication date. this document may not be modified in any way without the express written consent of microsemi. product processing does not necessarily include testing of all parameters. microsemi reserves the right to change the configuration and performance of the product and to discontinue product at any time. n n o o t t e e s s
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