specification number SGE2661-3G revision. a (082905) microsemi integrated products division 11861 western avenue, garden grove, ca. 92841, 714-898-8121, fax: 714-893-2570 page 1 copyright ? 2004 rev. a, 2005-08-29 www. microsemi . com 6w lmt3811 70.8:1 transformer tm ? description this document describes and specifies the electrical and mechani cal characteristics of the SGE2661-3G high voltage transformer for ccfl inverter power supplies. SGE2661-3G is the rohs compliant and lead free transformer. for reliability and safety specification, refer to sge26 06-2. electrical characteristics inductance (@ 10khz, 0.1v) dc. resistance items min nom max items min nom max l1-2, l2-3 (h) 53 66 79 r dc 1-2, r dc 2-3(m ? ) 67.5 75 86 l4-5 (mh) 1050 1257 1440 r dc 4-5 ( ? ) 390 415 430 inductance (@ 100khz, 1v) r dc 1-2 / r dc 2-3 0.96 1 1.04 l lkg1-2 , l lkg2-3 (h) 5 5.6 6.2 secondary self capacitance ( hp4192a 1mhz c meter, 30mvrms) l lkg4-5 (mh) na na na c 4-5 (pf) 2.0 2.5 3.5 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. ( 60sec) max output voltage 1100v rms primary to core 1000v rms min. max output power 6w primary to secondary 2500v rms min. winding specifications primary secondary pin 1 ? 2 pin 2 ? 3 pin 4 ? 5 winding sequence 2s ? 1f 3s ? 2f 5s ? 4f wire size & type #33x2, single insulation, 180c #33x2, single insulation, 180c #46, triple insulation, 180c number of turns 12 12 1700 winding method bifilar skip sector 1. ( empty) physical specifications & wiring diagram part marking sge ? ? ? ? - ? g xyzd a ? SGE2661-3G: msc pn, xyz: datecode (x:yr, yz=wk), d: plant code, a: rev.# packaging spec and order information packaging order information ? SGE2661-3G ( standard for tray) SGE2661-3Gtr (tape and reel ) SGE2661-3Gt (with polymide tape for tray) tape & reel : refer to sge2604-4 specification s s g g e e 2 2 6 6 6 6 1 1 - - 3 3 g g
specification number SGE2661-3G revision. a (082905) microsemi integrated products division 11861 western avenue, garden grove, ca. 92841, 714-898-8121, fax: 714-893-2570 page 2 copyright ? 2004 rev. a, 2005-08-29 www. microsemi . com 6w lmt3811 70.8:1 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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