Common Mode Choke ELECTRONICS INC. EPA3482S • Ideal for LAN Applications • For use with 10Base-T, Token Ring and 100 MBPS • High Frequency Choke for EMI Reduction Electrical Parameters @ 25° C OCL (µH Min.) Turns Ratio (± 1%) Hipot (Vrms) DCR (Ω Max.) for 1 minute @ 100 KHz, 100m Vrms 40 1:1 0.6 500 Schematic 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Impedance Vs. Frequency Package PCA EPA3482S Date Code Pin 1 I.D. .092 (2.34) .050 (1.27) .085 (2.15) .480 (12.19) .660 (16.76) .950 (24.13) .010/.015 (.254/.381) 4000 Typical 3500 3000 2500 Minimum 2000 1500 1000 300 0 .030 (.762) .245 (6.22) Impedance (Ω) 4500 1.120 (28.45) 1 10 20 30 40 .008/.012 (.203/.305) 0°-8° 50 60 100 200 300 Freq. (MHz) .035 (.889) .016/.022 (.406/.559) .050 (1.27) .600 (15.24) 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. CSA3482 Rev. 1 3/3/03 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com