ETHERNET 10BASE-T LAN FILTER MODULES Networking Components D 51 23 F7 N LA o ELECTRICAL CHARACTERISTICS @25 C Hi-Pot Test @60Sec, 1500Vrms Model LANF72351D Insertion Loss (dB Max) -1.0 (1-10MHz) Attenuation TX (dB Min) RX -7 (20MHz) -6 (20MHz) -19 (25MHz) -14 (25MHz) -32 (30MHz) -35 (40MHz) Return Loss 5-10MHz (dB Min) 100 Ohm 98 13 Ohm -18 -15 -20 (30MHz) -26 (35MHz) -31 (40MHz) -28 (50-100MHz) MECHANICAL CONSTRUCTION -25 (50-100MHz) SCHEMATICS A 1 2 TX C LANF72351D Com. To Com. Mode Rejection TX (dB Min) RX -35 (5-10MHz) -35 (5-10MHz) -30 (10-50MHz) -30 (10-50MHz) R1 61.9 OHM R2 422 OHM R3 3 61.9 OHM 4 LOW PASS FILTER 1:1 11 100 OHM R5 1.2K R4 422 OHM 12 LOW PASS FILTER 7 D E F RX H I G LOW PASS FILTER 5 6 B UNIT : mm / inch A = 30.60 / 1.250 MAX B = 7.62 / 0.300 MAX C = 9.72 / 0.383 MAX D = 3.20 0.30 / 0.126 0.012 E = 2.54 / 0.100 (TYP) F = 0.50 0.127 / 0.020 0.005 G = 1.12 0.127 / 0.044 0.005 H = 0.254 0.127 / 0.010 0.005 I = 5.08 / 0.200 (TYP) DELTA ELECTRONICS, INC. (TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEI SAN INDUSTRIAL ZONE, TAOYUAN SHIEN, TAIWAN, R.O.C. A-3 9 100 OHM R6 100 OHM DATE CODE TEL: 886-3-3591968; FAX: 886-3-3591991 Http://www.deltaww.com/products/networking 1:1 LOW PASS FILTER 10