SEC2021-01 FRONTIER | Alldatasheet
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Technical content
CCFL Inverter Transformer: P/N SEC2021-01 Rev. A. Jan. 01, 2006. Page: 1 of 1 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. Marking Suitable Frequency Max. Open Voltage Max. Lamp Watt. Efficiency SEC2021-01 SEC2021-01 40KHz~200KHz 1600Vrms 6W 80% B. Schematics and Mechanical dimensions: (Unit: mm) Turn Ratio: N1 : N3 = N2 : N3 = 1 : 233.33 C. Electrical Data: D. Insulation: E . F e a t u r e s : F . U s e s :
- Low profile height: Maximum 7.0mm. • Black Light power supplies transformer available.
- High efficiency. • Personal Computer.
- Surface mount.
- Suitable for standard IR re-flows soldering. Note: RoHS compliant; for the ROHS parts, we add “-LFR” at the end of the P/N. Winding Start Finish L (@ 1KHz,1.0V) Lk (@ 1KHz,1.0V) DCR Ω (@25°C) N1 3 2 11.5 u H ± 15 % 0.070 Max. N2 2 1 11.5 uH ± 15 % 0.070 Max. N3 8 9 480 mH ± 10 % 228 mH ± 10 % 1200 Max. Term Item Spec. Condition N1 & N2 to N3 Hi-Pot N1, N 2 & N3 to Core
1200 V AC / 1 Minute
@Cut off current=5mA N1 & N2 to N3 Isolation N1, N 2 & N3 to Core 100 M-OHM MIN. @500 VDC “SEC2021-01” “FEC XXXX” MARKING: N 3 N 1 N 2 30.0 Max. 25.5 Max. 22.0 Max 2.4±0.2 2.5±0.2 3 places 3.3±0.2 7.0 Max. 0.2 Typ. 2.5 ±0.2 0.6 ±0.2