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| FAST ETHERNET 10BASE-T/100BASE-TX TRANSFORMER MODULES Networking Components LF 85 09 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) 1~100 MHz -1.0 Return Loss (dB Min) 2~30 40 50 MHz -18 -17 -14.5 60~80 -12 1 Cross Talk (dB Min) 30 60 MHz 100 -35 Com. To Com. Rejection Ratio (dB Min) 1~60 60~100 MHz -40 -30 Diff. To Com. Mode Rejection (dB Min) 1~60 60~100 MHz -40 -30 Turns Ratio TX/RX ( 5%) 1 MHz 1:1 / 1:1 o Model LF8509 -65 -55 -45 MECHANICAL CONSTRUCTION SCHEMATICS A 16 9 1 16 TX LF8509 B D 3 2 14 15 10 11 1 F K 8 DATE CODE 7 6 C 8 9 G E H RX I J 8.89 UNIT : mm / inch A = 12.70 0.254 / 0.500 0.010 B = 12.00 0.254 / 0.472 0.010 C = 5.80 0.254 / 0.228 0.010 D = 16.00 0.254 / 0.630 0.010 E = 1.27 / 0.050 (TYP) F = 0.46 0.127 / 0.018 0.005 G = 0.254 0.127 / 0.010 0.005 H = 0.254 / 0.010 (TYP) I = 1.00 0.254 / 0.039 0.010 o o J=0 ~8 K = 8.89 / 0.350 (TYP) 1.27 13.2 17.2 0.64 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.deltaww.com/products/networking A-19 |
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