LF8244

FAST ETHERNET 10BASE-T/100BASE-TX TRANSFORMER MODULES Networking Components LF8200 ELECTRICAL CHARACTERISTICS @25oC Rise Time & Fall Time @5.0ns (Max), Hi-Pot Test @60Sec, 1500Vrms, OCL @8mA DC Bias 350uH (Min) Model Insertion Loss (dB Max) 1~100 MHz Return Loss (dB Min) 2~30 40 50 60~80 MHz Cross Talk (dB Min) 1 30 60 100 MHz Com. To Com. Rejection Ratio (dB Min) 1~60 60~100 MHz Diff. To Com. Mode Rejection (dB Min) 1~60 60~100 MHz Turns Ratio TX/RX ( 5%) 1 MHz LF8200 -1.0 -18 -17 -14.5 -12 -65 -55 -45 -35 -40 -30 -40 -30 1:1 / 1:1 LF8218 -1.0 -18 -16 -12 -10 -65 -55 -45 -35 -40 -30 -40 -30 1.414:1 / 1:1 LF8222 -1.0 -18 -16 -12 -10 -65 -55 -45 -35 -40 -30 -40 -30 2:1 / 1:1 LF8244 -1.0 -18 -16 -12 -10 -65 -55 -45 -35 -40 -30 -40 -30 1.25:1 / 1:1 LF8511 -1.0 -18 -16 -12 -10 -65 -55 -45 -35 -40 -30 -40 -30 1:1.414 / 1:1 MECHANICAL CONSTRUCTION G H A 16 9 LF8*** 1 J 8 E F B DATE CODE C K 17.78 1.02 2.54 8.64 13.72 0o~8o I D UNIT : mm / inch A = 23.80 0.254 / 0.937 0.010 B = 9.80 0.254 / 0.386 0.010 C = 6.10 0.254 / 0.240 0.010 D = 12.40 0.254 / 0.488 0.010 E = 2.54 / 0.100 (TYP) F = 1.12 0.127 / 0.044 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 J = 0.50 0.127 / 0.020 0.005 K = 17.78 / 0.700 (TYP) SCHEMATICS LF8200 1 2 3 15 14 16 LF8218, LF8244, LF8511 1 2 TX 3 6 RX 7 8 LF8222 1 RX 2 3 4 6 TX 7 DELTA ELECTRONICS, INC. 8 (TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEI SAN INDUSTRIAL ZONE, TAOYUAN SHIEN, TAIWAN...