10/100/1000BASE-T VOICE IP MAGNETICS MODULES L F9 41 1 Networking Components o ELECTRICAL CHARACTERISTICS @25 C Rise Time & Fall Time @5.0ns (Max), Hi-Pot Test @60Sec, 1500Vrms, OCL @8mA DC Bias 350uH (Min) Insertion Loss (dB Max) Model Return Loss (dB Min) 1-30 1-100 40 50 60-80 100 -1.0 -18 -14.4 -13.1 60 30 MHz MHz LF9411 Cross Talk (dB Min) Diff. To Com. Mode Rejection (dB Min) 100 30 -12 -10 MECHANICAL CONSTRUCTION -40 -35 1 -30 -40 1CT:1CT 3 B 1CT:1CT 75 4 DATE CODE F H UNIT : mm / inch A = 34.50 0.254 / 1.358 0.010 B = 19.00 0.254 / 0.748 0.010 C = 13.00 0.254 / 0.512 0.010 10.5415.62 D = 3.00 0.254 / 0.118 0.010 E = 0.89 0.05 / 0.035 0.002 F = 0.50 0.05 / 0.020 0.002 G = 15.62 0.254 / 0.615 0.010 0.89 H = 10.54 0.254 / 0.415 0.010 31.15 I = 0.35 0.05 / 0.014 0.002 J = 1.78 / 0.070 (TYP) SUGGESTED PCB LAYOUT K = 31.15 / 1.226 (TYP) 2 1 53 1CT:1CT 52 75 25 8 65 26 47 9 64 27 46 63 28 1CT:1CT 75 1000pF 2KV 1CT:1CT 75 11 1CT:1CT 75 13 14 1CT:1CT 75 15 16 1CT:1CT 75 17 18 1000pF 2KV DELTA ELECTRONICS, INC. (TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEI SAN INDUSTRIAL ZONE, TAOYUAN SHIEN, TAIWAN, R.O.C. TEL: 886-3-3591968; FAX: 886-3-3591991 Http://www.delta.com/products/networking 21 24 12 37 20 70 54 75 66 10 72*0.60 71 1CT:1CT 67 75 I G 19 22 D 72 1:1 / 1:1 23 1CT:1CT 6 C 1.78 -30 68 7 K 1 MHz 69 5 E -35 72 75 2 J 100 MHz SCHEMATICS A LF9411 60 MHz Turns Ratio TX/RX ( 5%) 62 29 61 30 60 31 59 32 58 33 57 34 56 35 55 36 51 1CT:1CT 50 75 49 1CT:1CT 48 75 1000pF 2KV 1CT:1CT 45 75 44 1CT:1CT 43 75 42 1CT:1CT 41 75 40 1CT:1CT 39 75 38 1000pF 2KV 37