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Surface Mount Power Transformer ELECTRONICS INC. EPC3020G-EPC3027G Features of the EFD15-6 Series * Low Loss Material ensures operation in High Frequency Switching Converters such as Flyback, Buck, Boost Topology or as Coupled Inductors * UL1446 Class B Insulating System * UL 94V-0 Recognized Material * Very Low Leakage Inductance Primary Specification Part Number Connection DCR ( Max.) .083 xNs .083 /Np .083 .057xNs .057 /Np .057 .083 xNs .083 /Np .083 .057xNs .057 /Np .057 .083 xNs .083 /Np .083 .057xNs .057 /Np .057 .083 xNs .083 /Np .083 .057xNs .057 /Np .057 Idc (Amps) 2.6 /Ks 2.6 /Kp 1.8 3.6 /Ks 3.6 /Kp 2.17 4.4 /Ks 4.4 /Kp 1.8 5.3 /Ks 5.3 /Kp 2.17 4.4 /Ks 4.4 /Kp 1.8 5.3 /Ks 5.3 /Kp 2.17 4.4 /Ks 4.4 /Kp 1.8 5.3 /Ks 5.3 /Kp 2.17 Inductance (H 20%) @ 0 Adc 23.7 x(Ns) 2 23.7 23.7 11.3 x(Ns) 2 11.3 11.3 12.7 x(Ns) 2 12.7 12.7 6.1 x(Ns) 2 6.1 6.1 10.1 x(Ns) 2 10.1 10.1 4.9 x(Ns) 2 4.9 4.9 7.94 x(Ns) 2 7.94 7.94 3.8 x(Ns) 2 3.8 3.8 Inductance Change @ Idc (Typ.) 28% 28% 6% 26% 26% 4% 6.5% 6.5% 0% 3% 3% 0% 2% 2% 0% 0.5% 0.5% 0% 0% 0% 0% 0% 0% 0% Vt 1 (V-Sec. Max.) 62.5 xNs 62.5 62.5 43 xNs 43 43 62.5 xNs 62.5 62.5 43 xNs 43 43 62.5 xNs 62.5 62.5 43 xNs 43 43 62.5 xNs 62.5 62.5 43 xNs 43 43 Temp. Rise @ Idc (C Typ.) 20 20 39 24 24 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 EPC3020G EPC3021G EPC3022G EPC3023G EPC3024G EPC3025G EPC3026G EPC3027G Series Parallel Single Wdg Series Parallel Single Wdg Series Parallel Single Wdg Series Parallel Single Wdg Series Parallel Single Wdg Series Parallel Single Wdg Series Parallel Single Wdg Series Parallel Single Wdg * Switching Frequency : Up to 1 MHz * Isolation : 500 Vrms * Package EFD15-6 Pin 1 I.D. 1 Schematic Notes : 1. Ns = Number of series connections 2. Np = Number of parallel connections 3. Ks = Ns x 6/Ns 4. Kp = 6/Np 1 12 2 11 3 10 1:1:1:1:1:1 4 9 5 8 6 7 .646 Max. (16.40) 12 PCA EPC30XXG D.C. 6 7 .028 (.700) .098 .492 (2.50) (12.50) .709 Max. (18.00) 0-8 .072 (1.82) .837 (21.25) .016 (.400) .315 Max. (8.00) .012 (.300) Unless Otherwise Specified Dimensions are in Inches /mm .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSC3020G-CSC3027G Rev. 2 12/18/02 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com |
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