Surface Mount Power Transformer EPC3076G-X ELECTRONICS INC. Features of the ER 11-6 Series • Low Loss Material ensures operation in High Frequency Switching Converters such as Flyback, Buck, Boost Topology or as Coupled Inductors† • Selected models can be used in Forward, Push-Pull or Half & Full Bridge Topology†† • Very Low Leakage Inductance • 500 Vrms Isolations Primary Specification : † For Flyback, Buck, Boost Topolgy or as Coupled Inductors Part Number EPC3076G-1 EPC3076G-2 EPC3076G-3 EPC3076G-4 EPC3076G-5 EPC3076G-6 EPC3076G-7 EPC3076G-8 Connection DCR (Ω Max.) Idc † (Amps) 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 344 xNs .344 /Np .344 .145xNs .145 /Np .145 .344 xNs .344 /Np .344 .145xNs .145 /Np .145 .344 xNs .344 /Np .344 .145xNs .145 /Np .145 .344 xNs .344 /Np .344 .145xNs .145 /Np .145 1.35 /Ks 1.35 /Kp .55 2.08 /Ks 2.08 /Kp .85 1.35 /Ks 1.35 /Kp .55 2.08 /Ks 2.08 /Kp .85 1.35 /Ks 1.35 /Kp .55 2.08 /Ks 2.08 /Kp .85 1.35 /Ks 1.35 /Kp .55 2.08 /Ks 2.08 /Kp .85 Inductance (µH ± 20%) † @ 0 Adc 27.4 x(Ns) 2 27.4 27.4 12.2 x(Ns) 2 12.2 12.2 14.7 x(Ns) 2 14.7 14.7 6.5 x(Ns) 2 6.5 6.5 10.9 x(Ns) 2 10.9 10.9 4.9 x(Ns) 2 4.9 4.9 8.5 x(Ns) 2 8.5 8.5 3.8 x(Ns) 2 3.8 3.8 Inductance Change @ Idc (Typ.) Vt 1 (V-µSec. Max.) Temp. Rise @ Idc † (°C Typ.) 14% 14% 1% 14% 14% 1% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 33 xNs 33 33 22 xNs 22 22 33 xNs 33 33 22 xNs 22 22 33 xNs 33 33 22 xNs 22 22 33 xNs 33 33 22 xNs 22 22 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 Primary Specification : ††For Forward, Push-Pull, Half & Full Bridge Topology .344 xNs .344 /Np .344 .145xNs .145 /Np .145 Series Parallel Single Wdg Series Parallel Single Wdg EPC3076G-9 EPC3076G-10 Package ER 11-6 Marking : PCA EPC3076G-X Date Code Irms †† 1.35 /Ks 1.35 /Kp .55 2.08 /Ks 2.08 /Kp .85 (µH ± 30%) †† 201.6 x(Ns) 2 201.6 201.6 89.6 x(Ns) 2 89.6 89.6 Notes : 1. Ns = Number of series connections 2. Np = Number of parallel connections 3. Ks = Ns x 6/Ns 4. Kp = 6/Np .559 (14.20) Pin 1 I.D. .059 (1.50) .079 (2.00) 0°-8° .244 Max. (6.20) @ Irms †† 62 62 62 62 62 62 33 xNs 33 33 22 xNs 22 22 Schematic Solder Pad Layout .089 .079 (2.25) (2.00 .508 Max. (12.90) ------------- 4 10 1 7 5 11 2 8 6 12 3 9 1:1:1:1:1:1 .028 .012 (.700) (.300) .059 .010 (1.50) (.250) .512 Max. (13.00) 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. CSC3076G-X Rev. 1 3/3/03 FT TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com