Isolation Transformers for LAN-Ethernet Applications ELECTRONICS INC. EP9547-X • Designed for IEEE 802.3, 10-Base-2, 10Base-5 and ECMA Requirements • Low Profile 14 Pin DIP & SMD Packages available • Hipot : 2000 Vrms (in compliance with LAN’s Safety Requirements) Electrical Parameters @ 25° C PCA Part Number EP9547-1 EP9547-2 EP9547-3 EP9547-4 EP9547-5 EP9547-6 EP9547-7 EP9547-8 EP9547-9 EP9547-10 EP9547-11 EP9547-12 OCL (µH) 25 ± 20% 30 ± 20% 35 ± 20% 50 ± 20% 75 ± 20% 100 ± 20% 125 ± 20% 150 ± 20% 175 ± 20% 200 ± 20% 250 ± 20% 300 ± 20% Interwinding Capacitance (pF Max.) 5 5 6 7 8 9 10 11 12 13 14 15 Leakage Inductance (µH Max.) 0.15 0.15 0.15 0.20 0.20 0.25 0.25 0.25 0.25 0.30 0.35 0.35 Et-Constant (V-µSec. Typ.) Rise Time (nS Max.) DCR (Ω Max.) 2.0 2.0 2.2 2.2 2.5 2.5 3.0 3.0 3.5 3.5 4.0 4.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.5 3.5 4.0 4.0 0.15 0.15 0.20 0.20 0.25 0.30 0.30 0.40 0.50 0.50 0.60 0.60 Schematic 14 1 13 12 2 3 10 9 8 5 6 7 Package .790 (20.07) Pin 1 I.D. PCA EP9547-X Date Code .270 (6.86) .600 (15.24) .020/.030 (.508/.762) .130 (3.30) .178 (4.52) .008/.012 (.203/.305) .018/.022 (.460/.560) .100 (2.54) .365 Max. (10.29) 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. CS9547-X Rev. 2 6/30/03 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com