Specification Number SGE2684-1G Revision. A (082905)
TM ®
6W LMT3811 60.7:1 Transformer
DESCRIPTION
This document describes and specifies the electrical and mechanical characteristics of the SGE2684-1G high voltage transformer for CCFL inverter power supplies. SGE2684-1G is the RoHS compliant and Lead free transformer. For Reliability and Safety Specification, refer to SGE2606-2.
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ELECTRICAL CHARACTERISTICS
Inductance (@ 10Khz, 0.1V) Items Min Nom Max L1-2, L2-3 (µH) 60 71 83 L4-5 (mH) 830 1012 1230 Inductance (@ 100KHz, 1V) LLKG1-2, LLKG2-3 (µH) 5.5 7 8.5 LLKG4-5 (mH) NA NA NA Rating Note: Max output power varies depend on operating condition. Max Open Output Voltage 2000VRMS , 3sec. Max Output Voltage 1100VRMS Max Output Power 6W DC. Resistance Min Nom Max RDC1-2, RDC2-3(mΩ) 170 192 210 RDC4-5 (Ω) 390 415 430 RDC1-2 / RDC2-3 0.96 1 1.04 Secondary Self Capacitance ( HP4192A 1MHz C meter, 30mVrms) C4-5 (pF) 2.0 2.5 3.5 Dielectric Voltage Withstand 60Hz, Arc-detect enabled, 5 sec. min. 200µA max. leakage current Secondary to Core 2500VRMS min. ( 60sec) Primary to Core 1000VRMS min. Primary to Secondary 1000VRMS min. Items
WINDING SPECIFICATIONS
Primary Pin 1 – 2 Pin 2 – 3 2S – 1F 3S – 2F #35X2, Single Insulation, 180°C #35X2, Single Insulation, 180°C 14 14 Bifilar Secondary Pin 4 – 5 5S – 4F #46, Triple Insulation, 180°C 1700
Winding Sequence Wire Size & Type Number of Turns Winding Method
PHYSICAL SPECIFICATIONS & WIRING DIAGRAM
SGE2684-1G SGE2684-1G
PART MARKING
SGE
- G XYZD A – SGE2684-1G: MSC PN, XYZ: Datecode (X:YR, YZ=WK), D: Plant Code, A: Rev.#
PACKAGING SPEC AND ORDER INFORMATION
Packaging Order Information – SGE2684-1G ( Standard for TRAY) SGE2684-1GTR (Tape and Reel ) SGE2684-1GT (with Polymide Tape for TRAY) TAPE & REEL : Refer to SGE2604-4 specification
Copyright © 2004 Rev. A, 2005-08-29
Microsemi
Integrated Products Division 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
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Specification Number SGE2684-1G Revision. A (082905)
TM ®
6W LMT3811 60.7:1 Transformer
NOTES
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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 © 2004 Rev. A, 2005-08-29
Microsemi
Integrated Products Division 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 2
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