Common Mode Choke ELECTRONICS INC. EPA3191S • Applications including FDDI-TP, Token Ring, Ethernet/10BT, ISDN, T1/Cept, and Fast Ethernet • High impedance to minimize common mode noise • Complies with or exceeds IEEE Requirements Electrical Parameters @ 25° C OCL (µH Min.) Interwinding Capacitance (pF Max.) Leakage Inductance (µH Max.) 100 KHz, 0.1 Vrms 100 KHz, 0.1 Vrms 100 KHz, 0.1 Vrms 100 8 0.1 Schematic 16 15 13 2 4 12 10 5 0.20 Impedance 9 Freq. 1 DCR (Ω Max.) 7 100KHz 300KHz 1MHz 3MHz 10MHz 20MHz 30MHz 50MHz 80MHz 100MHz 200MHz 8 85°C to 0°C Impedance Limit 40 150 550 1000 1400 1400 1400 1300 1150 1000 600 Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Min. Min. Min. Min. Min. Min. Min. Min. Min. Min. Min. -10°C to -40°C Impedance Limit 10 50 250 700 1400 1400 1400 1300 1150 1000 600 Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Min. Min. Min. Min. Min. Min. Min. Min. Min. Min. Min. Package .450 (11.43) .050 (1.27) .050 (1.27) Pin 1 I.D. PCA EPA3191S Date Code .400 (10.16) .270 (6.86) .350 (8.89) .190 (4.83) .055 (1.40) Solder Pad Layout .025 (.635) .005/.015 (.127/.381) .008/.012 (.203/.305) 0°-8° .018/.022 (.457/.559) .040 (1.02) .380 (9.65) .050 (1.27) 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. CSA3191S Rev. - 8/26/02 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com