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| FAST ETHERNET 100BASE-TX PCMCIA TRANSFORMER MODULES Networking Components 100BASE PCMCIA TRANSFORMER MODULES LF 84 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 -1.0 -1.0 -1.0 Return Loss (dB Min) 2~30 40 50 MHz -18 -18 -18 -18 -16 -12.0 -17 -14.5 -16 -12.0 -17 -14.5 60~80 -10 -12 -10 -12 1 -65 -65 -65 -65 Cross Talk (dB Min) 30 60 MHz -45 -45 -45 -45 100 -35 -35 -35 -35 Com. To Com. Rejection Ratio (dB Min) 1~60 60~100 MHz -40 -40 -40 -40 -30 -30 -30 -30 Diff. To Com. Mode Rejection (dB Min) 1~60 60~100 MHz -40 -40 -40 -40 -30 -30 -30 -30 Turns Ratio TX/RX ( 5%) 1 MHz 1.414:1 / 1:1 1:1 / 1:1 1.414:1 / 1:1 1:1 / 1:1 o Model LF8409 LF8410 LF8411 LF8412 -55 -55 -55 -55 MECHANICAL CONSTRUCTION A SCHEMATICS LF8409 1 TX 14 4 2 5 13 11 9 10 7 8 LF84** B D E F DATE CODE 6 RX G C H J I LF8410, LF8411, LF8412 1 TX 7.62 11.67 16.39 0.76 1.27 UNIT : mm / inch A = 11.53 0.254 / 0.454 0.010 B = 13.27 0.254 / 0.522 0.010 C = 2.40 / 0.094 MAX D = 15.44 0.254 / 0.608 0.010 E = 1.27 / 0.050 (TYP) F = 0.50 0.127 / 0.020 0.005 G = 0.254 0.127 / 0.010 0.005 H = 0.254 / 0.010 (TYP) I = 2.05 0.254 / 0.081 0.010 J = 7.62 / 0.3000 (TYP) 14 3 2 5 6 13 12 9 10 7 8 RX 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 B-4 |
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