SGE2698-1 Datasheet, PDF (1/1 Pages) Microsemi Corporation – inverter transformer for CCFL inverter power supply

Magnetic Component Specification
Specification Number
SGE2698-1
Rev. B(120401) Rev. C (121801)
This Document describes and specifies the electrical and mechanical characteristics of SGE2698-1 inverter transformer for
CCFL inverter power supply . This component should be designed and manufactured in accordance with Engineering
Specification LES1410T
1. Electrical Characteristics
Items
L1-2, L2-3 (uH)
Inductance ( at 10Khz, 0.1V)
Min
Nom
Max
94
106
118
L6-5 (mH)
836
938
1040
L_LKG2-4 ,L_LKG4-6
(uH)
Inductance ( at 100Khz, 1Vrms)
5.5
6.0
6.5
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
Primary to Core
Primary to Secondary
sec. min., 200uA max.
leakage current
Operating Test
V6-5
Primary driven with 80 kHz.
sine wave source (pin 1-3),
secondary measured with
Tektronix P6015 (or equiv.)..
Items
D.C Resistance
Min
Nom
Max
R1-2, R2-3(mΩ)
255
265
275
Rdc6-5(Ω)
830
871
912
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
Primary
Pin 1 – 2
Pin 2-3
Winding Sequence
1S-2F
2S-3F
Wire Size & Type
0.15φ, Single Insulation, 0.15φ, Single Insulation,
130°C
130°C
Number of Turns
17
17
Winding Method
Bifilar
Secondary
Pin 6-5
6S-5F
#50, Class 2 (JIS3202),
130°C
1600
3. Physical Specification & Wiring Diagram
Microsemi Corporation Integrated Products. 11861 Western Ave., Garden Grove, CA 92841 tel. [phone]