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.
ELECTRICAL CHARACTERISTICS
Inductance (@ 10Khz, 0.1V)
DC. Resistance
Items
Items
Min
60
830
Nom
Max
Min
170
390
0.96
Nom
192
415
1
Max
210
430
1.04
L1-2, L2-3 (µH)
L4-5 (mH)
71
83
RDC1-2, RDC2-3(mΩ)
RDC4-5 (Ω)
RDC1-2 / RDC2-3
1012
1230
Inductance (@ 100KHz, 1V)
LLKG1-2, LLKG2-3 (µH)
LLKG4-5 (mH)
5.5
NA
7
NA
8.5
NA
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
Rating
Note: Max output power varies depend on operating condition.
Max Open Output Voltage
Max Output Voltage
Max Output Power
2000VRMS , 3sec.
1100VRMS
6W
Secondary to Core
Primary to Core
Primary to Secondary
2500VRMS min. ( 60sec)
1000VRMS min.
1000VRMS min.
WINDING SPECIFICATIONS
Primary
Pin 2 – 3
3S – 2F
Secondary
Pin 4 – 5
5S – 4F
Pin 1 – 2
2S – 1F
Winding Sequence
Wire Size & Type
Number of Turns
Winding Method
#35X2, Single Insulation, 180°C
14
#35X2, Single Insulation, 180°C
14
#46, Triple Insulation, 180°C
1700
Bifilar
PHYSICAL SPECIFICATIONS & WIRING DIAGRAM
PART MARKING
SGEꢀꢀꢀꢀ-ꢀ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
Page 1
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570