specification number sge2668-1g revision. a (051106) microsemi integrated products division 11861 western avenue, garden grove, ca. 92841, 714-898-8121, fax: 714-893-2570 page 1 copyright ? 2004 rev. a, 2006-05-11 www. microsemi . com 2.4w lmt2608 80.0:1 transformer tm ? description this document describes and specifies the electrical and mechani cal characteristics of the sge2668-1g high voltage transformer for ccfl inverter power supplies. sge2668-1g is the rohs compliant and lead free transformer. for reliability and safety specification, refer to sge26 06-4. electrical characteristics inductance (@ 10khz, 0.1v) dc. resistance items min nom max items min nom max l1-2,l2-3 (h) 22 29 37 r dc 1-2, r dc 2-3(m ? ) 100 118 128 l4-5 (mh) 300 433 547 r dc 4-5 ( ? ) 470 493 560 inductance (@ 100khz, 1v), with short pin4-5 r1-2/r2-3 0.96 1 1.04 l lkg1-2, l lkg2-3 (h) 6.2 6.7 7.4 qua lity factor q 1-3 30 50 l lkg4-5 (mh) na na na quality factor q 4-5 na na na 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 1500v rms , 3sec. secondary to core 1500v rms min. ( 1min) max output voltage 1000v rms primary to core 750v rms min. max output power 2.4w primary to secondary 1000v rms min. winding specifications primary secondary pin 1 ? 2 pin 2 ? 3 pin 4 ? 5 winding sequence 1s ? 2f 2s ? 3f 5s ? 4f wire size & type 0.18 , single insulation, 180c 0.18 , single insulation, 180c 0.03 , triple insulation, 180c number of turns 13 13 1600 winding method bifilar physical specifications & wiring diagram part marking sge ? ? ? ? - ? g xyzd a ? sge2668-1g: msc pn, pymdd a: p: plant code, y=year, m:month, dd:date a: rev.# packaging spec and order information packaging order information ? sge2668-1gtr (tape and reel ) tape & reel : refer to sge2604-4 specification s s g g e e 2 2 6 6 6 6 8 8 - - 1 1 g g
specification number sge2668-1g revision. a (051106) microsemi integrated products division 11861 western avenue, garden grove, ca. 92841, 714-898-8121, fax: 714-893-2570 page 2 copyright ? 2004 rev. a, 2006-05-11 www. microsemi . com 2.4w lmt2608 80.0:1 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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