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  Datasheet File OCR Text:
 Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065 TEL: (805) 522-9998 FAX: (805) 522-9989 E-mail: frontiersales@frontierusa.com Web: frontierusa.com
CCFL Inverter Transformer--SEC2021-01
A. Electrical specification:
Part No.
SEC2021-01
Marking
SEC2021-01
Suitable Frequency
40KHz~200KHz
Max. Open Voltage
1600Vrms
Max. Lamp Watt.
6W
Efficiency
80%
B. Schematics and Mechanical dimensions: (Unit: mm)
30.0 Max. 25.5 Max.
7 6
2.40.2
22.0 Max
2.50.2 3 places 3.30.2
10 1
3
N1
MARKING:
"SEC2021-01" "FEC XXXX"
8
N3
7.0 Max. 0.2 Typ.
10 1
2 2
N2
9
1
2.5 0.2 0.6 0.2
Turn Ratio: N1 : N3 = N2 : N3 = 1 : 233.33
C. Electrical Data:
Winding
N1 N2 N3
Start
3 2 8
Finish
2 1 9
L (@ 1KHz,1.0V)
11.5 u H 15 % 11.5 uH 15 % 480 mH 10 %
Lk (@ 1KHz,1.0V)
228 mH 10 %
DCR (@25C)
0.070 Max. 0.070 Max. 1200 Max.
D. Insulation:
Term
Hi-Pot Isolation
Item
N1 & N2 to N3 N1, N 2 & N3 to Core N1 & N2 to N3 N1, N 2 & N3 to Core
Spec.
1200 VAC / 1 Minute 100 M-OHM MIN.
Condition
@Cut off current=5mA @500 VDC
E. Features:
* * * * Low profile height: Maximum 7.0mm. High efficiency. Surface mount. Suitable for standard IR re-flows soldering.
F. Uses:
* Black Light power supplies transformer available. * Personal Computer.
Note: RoHS compliant; for the ROHS parts, we add "-LFR" at the end of the P/N.
CCFL Inverter Transformer: P/N SEC2021-01 Rev. A. Jan. 01, 2006. Page: 1 of 1


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