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參數資料
| 型號： | SGE2641-3 |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 逆變變壓器 |
| 英文描述： | high voltage transformer for CCFL inverter power supply |
| 中文描述： | INVERTER TRANSFORMER |
| 文件頁數： | 1/1頁 |
| 文件大?。?/td> | 53K |
| 代理商： | SGE2641-3 |
Magnetic Component Specification
Specification Number
SGE2641-3
Rev. A (073001)
Linfinity Microelectronics, Inc., 11861 Western Ave., Garden Grove, CA 92841 tel. (714) 898-8121
This Document describes and specifies the electrical and mechanical characteristics of SGE2641-3 high voltage transformer
for CCFL inverter power supply. This component should be designed and manufactured in accordance with Engineering
Specification LES3811T
1. Electrical Characteristics
Inductance ( at 10Khz, 0.1V)
Items
Min
Nom
Max
L1-2, L2-3 (uH)
104
117
137
L4-5 (mH)
920
1040
1200
Inductance ( at 100Khz, 1Vrms)
L
LKG2-4
,L
LKG4-6
(uH)
10
11
12
Should be shorted pin 4-5
Secondary Self Capacitance
C4-5 (pF)
2.0
2.5
3.0
Dielectric Voltage Withstand
Secondary to Core
Primary to Core
Primary to Secondary
leakage current
Operating Test
V4-5
Primary driven with 60 kHz.
sine wave source (pin 1-3),
secondary measured with
Tektronix P6015 (or equiv.)..
2. Winding Specifications
Primary
Pin 1 – 2
Winding Sequence
2S-1F
Wire Size & Type
#35*2, Single Insulation,
180
°
C
Number of Turns
18
Winding Method
Bifilar on Sector #1
3. Physical Specification & Wiring Diagram
D.C Resistance
Nom
174
415
1
Items
Min
150
405
0.96
Max
198
430
1.04
R1-2, R2-3(m
)
Rdc4-5(
)
R1-2/R2-3
Balance of Primary DC resistance will be used
as Bifilar winding measure tool
HP4280A 1Mhz C meter, Floating mode
2500Vrms min. ( 1min. 60Hz)
1000Vrms min.
2000Vrms min.
60 Hz.,Arc-detect enabled, 5
sec. min., 200uA max.
2000Vrms min.
Secondary
Pin 4-5
5S-4F
#46, Triple insulation,
180
°
C
1700
Sector #3 to #7. skip #2
Pin 2-3
3S-2F
#35*2, Single Insulation,
180
°
C
18
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