SEC2021-01

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 2.4±0.2 22.0 Max 2.5±0.2 3 places 3.3±0.2 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 Ω (@25°C) 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