MICROSEMI SGE2697-1

Magnetic Component Specification
Specification Number
SGE2697-1
Rev.B(120401) Rev.C (121801)
This Document describes and specifies the electrical and mechanical characteristics of SGE2697-1 inverter transformer for
CCFL inverter power supply . This component should be designed and manufactured in accordance with Engineering
Specification LES1410T
1. Electrical Characteristics
Items
Inductance ( at 10Khz, 0.1V)
Min
Nom
Max
L1-2, L2-3 (uH)
L6-5 (mH)
LLKG2-4 ,LLKG4-6
(uH)
57.0
80.0
103.0
660
921
1180
Inductance ( at 100Khz, 1Vrms)
5.1
5.4
5.7
Should be shorted pin 6-5
Secondary Self Capacitance
C6-5 (pF)
2.0
3.2
5.0
Dielectric Voltage Withstand
Secondary to Core
60 Hz.,Arc-detect enabled, 5
sec. min., 200uA max.
Primary to Core
leakage current
Primary to Secondary
Operating Test
V6-5
Primary driven with 80 kHz.
sine wave source (pin 1-3),
secondary measured with
Tektronix P6015 (or equiv.)..
D.C Resistance
Items
Min
Nom
Max
234
250
266
R1-2, R2-3(mΩ)
880
930
980
Rdc6-5(Ω)
R1-2/R2-3
0.96
1
1.04
Balance of Primary DC resistance will be
used as Bifilar winding measure tool
HP4280A 1Mhz C meter, Floating mode
1200Vrms min. ( 1min. 60Hz)
1000Vrms min.
1200Vrms min.
1200Vrms min.
2. Winding Specifications
Winding Sequence
Wire Size & Type
Number of Turns
Winding Method
Primary
Pin 1 – 2
Pin 2-3
1S-2F
2S-3F
0.15φ, Single Insulation,
0.15φ, Single Insulation,
130°C
130°C
16
16
Bifilar
Secondary
Pin 6-5
6S-5F
#50, Class 2 (JIS3202),
130°C
1700
3. Physical Specification & Wiring Diagram
Microsemi Corporation Integrated Products. 11861 Western Ave., Garden Grove, CA 92841 tel. (714) 898-8121