SGE2668-1G Datasheet, PDF (1/2 Pages) Microsemi Corporation – 2.4W 80.0:1 Transformer

Specification Number
SGE2668-1G
Revision. A (051106)
®
TM
2.4W LMT2608 80.0:1 Transformer
DESCRIPTION
This document describes and specifies the electrical and mechanical characteristics of the SGE2668-1G high voltage transformer for CCFL inverter power
supplies. SGE2668-1G is the RoHS compliant and Lead free transformer. For Reliability and Safety Specification, refer to SGE2606-4.
ELECTRICAL CHARACTERISTICS
Items
Inductance (@ 10Khz, 0.1V)
Min
Nom
Max
L1-2,L2-3 (µH)
22
29
37
L4-5 (mH)
300
433
547
L_LKG1-2, L_LKG2-3 (µH)
Inductance (@ 100KHz, 1V), with Short pin4-5
6.2
6.7
7.4
L_LKG4-5 (mH)
NA
NA
NA
Rating
Note: Max output power varies depend on operating condition.
Max Open Output Voltage
1500V_RMS , 3sec.
Max Output Voltage
1000V_RMS
Max Output Power
2.4W
Items
DC. Resistance
Min
Nom
Max
R_DC1-2, R_DC2-3(mΩ)
100
118
128
R_DC4-5 (Ω)
470
493
560
R1-2/R2-3
0.96
1
1.04
Quality Factor Q_1-3
30
50
Quality Factor Q_4-5
NA
NA
NA
Dielectric Voltage Withstand
60Hz, Arc-detect enabled, 5 sec. min. 200µA max. leakage current
Secondary to Core
1500V_RMS min. ( 1min)
Primary to Core
750V_RMS min.
Primary to Secondary
1000V_RMS min.
WINDING SPECIFICATIONS
Winding Sequence
Wire Size & Type
Number of Turns
Winding Method
Primary
Pin 1 – 2
Pin 2 – 3
1S – 2F
2S – 3F
0.18φ, Single Insulation, 180°C
0.18φ, Single Insulation, 180°C
13
13
Bifilar
Secondary
Pin 4 – 5
5S – 4F
0.03φ, Triple Insulation, 180°C
1600
PHYSICAL SPECIFICATIONS & WIRING DIAGRAM
PART MARKING
SGE…………-…G XYZD A – SGE2668-1G: MSC PN,
PYMDD A: P: Plant Code, Y=Year, M:Month, DD:date A: Rev.#
PACKAGING SPEC AND ORDER INFORMATION
Packaging Order Information – SGE2668-1GTR (Tape and Reel )
TAPE & REEL : Refer to SGE2604-4 specification
Copyright © 2004
Rev. A, 2006-05-11
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
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