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| Surface Mount Power Transformer ELECTRONICS INC. EPC3030G-EPC3107G Features of the EFD20-6 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.) Idc (Amps) Inductance (H 20%) @ 0 Adc Inductance Change @ Idc (Typ.) Vt 1 (V-Sec. Max.) 98 xNs 98 98 65.3 xNs 65.3 65.3 98 xNs 98 98 65.3 xNs 65.3 65.3 98 xNs 98 98 65.3 xNs 65.3 65.3 98 xNs 98 98 65.3 xNs 65.3 65.3 113 xNs 113 113 98 xNs 98 98 98 xNs 98 98 Temp. Rise @ Idc (C Typ.) 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 34 34 34 23 23 23 14.4 14.4 14.4 EPC3030G EPC3031G EPC3032G EPC3033G EPC3034G EPC3035G EPC3036G EPC3037G EPC3055G EPC3067G EPC3107G 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 Series Parallel Single Wdg Series Parallel Single Wdg Series Parallel Single Wdg 22.3 x(Ns) 2 27% .071 xNs 6.1 /Ks 22.3 27% .071 /Np 6.1 /Kp 22.3 7.5% .071 2.5 9.9 x(Ns) 2 21% .047xNs 7.5 /Ks 9.9 21% .047 /Np 7.5 /Kp 9.9 9% .047 3.06 12.0 x(Ns) 2 1% .071 xNs 6.1 /Ks 12.0 1% .071 /Np 6.1 /Kp 12.0 0% .071 2.5 5.3 x(Ns) 2 0.4% .047 xNs 7.5 /Ks 5.3 0.4% .047 /Np 7.5 /Kp 5.3 0% .047 3.06 9.65 x(Ns) 2 0% .071 xNs 6.1 /Ks 9.65 0% .071 /Np 6.1 /Kp 9.65 0% .071 2.5 4.3 x(Ns) 2 0% .047 xNs 7.5 /Ks 4.3 0% .047 /Np 7.5 /Kp 4.3 0% .047 3.06 7.63 x(Ns) 2 0% .071 xNs 6.1 /Ks 7.63 0% .071 /Np 6.1 /Kp 7.63 0% .071 2.5 3.4 x(Ns) 2 0% .047xNs 7.5 /Ks 3.4 0% .047 /Np 7.5 /Kp 3.4 0% .047 3.06 27.4 x(Ns) 2 14% .081xNs 5.2 /Ks 27.4 14% .081 /Np 5.2 /Kp 27.4 2% .081 2.1 31.7 x(Ns) 2 23% .071 xNs 4.0 /Ks 31.7 23% .071 /Np 4.0 /Kp 31.7 2% .071 1.6 50.0 x(Ns) 30% .071 xNs 2.2 /Ks 50.0 30% .071 /Np 2.2 /Kp 50.0 2% .071 0.9 * Switching Frequency : Up to 1 MHz * Isolation : 500 Vrms * .028 (.700) 12 Package EFD20-6 Pin 1 I.D. 1 Schematic 1 Notes : 1. Ns = Number of series connections 2. Np = Number of parallel connections 3. Ks = Ns x 6/Ns 4. Kp = 6/Np 12 2 11 3 4 9 5 8 6 7 1:1:1:1:1:1 .854 Max. (21.70) .118 .591 (3.00) (15.00) 6 PCA EPC30XXG D.C. 7 .835 Max. (21.20) 0-8 .016 (.400) .425 Max. (10.80) 10 .080 (2.03) 1.128 (28.65) .010 (.250) 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. CSC3030G-CSC3107G Rev. 4 12/18/02 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com |
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