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| Specification Number SGE2681-1G Revision. A (090605) TM (R) 4W LMT2110 36.4:1 Transformer DESCRIPTION This document describes and specifies the electrical and mechanical characteristics of the SGE2681-1G high voltage transformer for CCFL inverter power supplies. SGE2681-1G is the RoHS compliant and Lead free transformer. For Reliability and Safety Specification, refer to SGE2606-3. WWW .Microsemi .C OM ELECTRICAL CHARACTERISTICS Inductance (@ 10Khz, 0.1V) Items Min Nom Max L2-3, L3-4 (H) 211 249 287 L6-7 (mH) 1024 1213 1396 Inductance (@ 100KHz, 1V) LLKG2-3, LLKG3-4 (H) 12.7 14 15.3 LLKG6-7 (mH) NA NA NA Rating Note: Max output power varies depend on operating condition. Max Open Output Voltage 1500VRMS , 3sec. Max Output Voltage 1000VRMS Max Output Power 4W DC. Resistance Min Nom Max RDC2-3, RDC3-4(m) 242 249 255 RDC6-7 () 350 361 390 RDC2-3 / RDC3-4 0.96 1 1.04 Secondary Self Capacitance ( HP4192A 1MHz C meter, 30mVrms) C6-7 (pF) 2.0 2.5 3.5 Dielectric Voltage Withstand 60Hz, Arc-detect enabled, 5 sec. min. 200A max. leakage current Secondary to Core 2000VRMS min. ( 60sec) Primary to Core 1000VRMS min. Primary to Secondary 1000VRMS min. Items WINDING SPECIFICATIONS Primary Winding Sequence Wire Size & Type Number of Turns Winding Method Pin 2 - 3 2S - 3F #33, Single Insulation, 180C 22 Bifilar Pin 3 - 4 3S - 4F #33, Single Insulation, 180C 22 Secondary Pin 6 - 7 6S - 7F #46, Triple Insulation, 180C 1600 PHYSICAL SPECIFICATIONS & WIRING DIAGRAM SGE2681-1G SGE2681-1G PART MARKING SGE - G XYZD A - SGE2681-1G: MSC PN, XYZ: Datecode (X:YR, YZ=WK), D: Plant Code, A: Rev.# PACKAGING SPEC AND ORDER INFORMATION Packaging Order Information - SGE2681-1G ( Standard for TRAY) SGE2681-1GTR (Tape and Reel ) TAPE & REEL : Refer to SGE2604-3 specification Copyright (c) 2004 Rev. A, 2005-09-06 Microsemi Integrated Products Division 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 Page 1 Specification Number SGE2681-1G Revision. A (090605) TM (R) 4W LMT2110 36.4:1 Transformer NOTES WWW .Microsemi .C OM NOTES 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. Copyright (c) 2004 Rev. A, 2005-09-06 Microsemi Integrated Products Division 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 Page 2 |
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