Specification Number
SGE2671-1G
Revision. A (090605)
®
TM
2.4W LMT2608 50.0:1 Transformer
DESCRIPTION
This document describes and specifies the electrical and mechanical characteristics of the SGE2671-1G high voltage transformer for CCFL inverter power
supplies. SGE2671-1G is the RoHS compliant and Lead free transformer. For Reliability and Safety Specification, refer to SGE2606-4.
ELECTRICAL CHARACTERISTICS
Inductance (@ 10Khz, 0.1V)
DC. Resistance
Items
Items
Min
39
367
Nom
47.8
Max
56
Min
138
470
0.96
Nom
145
496
1
Max
153
510
1.04
L1-2, L2-3 (µH)
L4-5 (mH)
RDC1-2, RDC2-3(mΩ)
RDC4-5 (Ω)
RDC1-2 / RDC2-3
441.4
515
Inductance (@ 100KHz, 1V)
LLKG1-2, LLKG2-3 (µH)
LLKG4-5 (mH)
47
NA
48.5
NA
51
NA
Secondary Self Capacitance ( HP4192A 1MHz C meter, 30mVrms)
C4-5 (pF) 1.9 2.2
Dielectric Voltage Withstand
60Hz, Arc-detect enabled, 5 sec. min. 200µA max. leakage current
3
Rating
Note: Max output power varies depend on operating condition.
Max Open Output Voltage
Max Output Voltage
Max Output Power
1200VRMS , 3sec.
850VRMS
Secondary to Core
Primary to Core
Primary to Secondary
1500VRMS min. ( 60sec)
750VRMS min.
2.4W
750VRMS min.
WINDING SPECIFICATIONS
Primary
Pin 2 – 3
2S – 3F
Secondary
Pin 4 – 5
4S – 5F
Pin 1 – 2
1S – 2F
0.18φ, Single Insulation, 180°C
Winding Sequence
Wire Size & Type
Number of Turns
Winding Method
0.18φ, Single Insulation, 180°C
0.03φ, Triple Insulation, 180°C
1600
16
16
Bifilar
PHYSICAL SPECIFICATIONS & WIRING DIAGRAM
PART MARKING
SGEꢀꢀꢀꢀ-ꢀG XYZD A – SGE2671-1G: MSC PN, XYZ: Datecode (X:YR, YZ=WK), D: Plant Code, A: Rev.#
PACKAGING SPEC AND ORDER INFORMATION
Packaging Order Information – SGE2671-1GTR (Tape and Reel )
TAPE & REEL : Refer to SGE2604-4 specification
Copyright © 2004
Rev. A, 2005-09-06
Page 1
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570