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ETHERNET 10BASE-T
LAN FILTER MODULES
Networking Components
N LA F7 23 51 D
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) -20 (30MHz) -26 (35MHz) -31 (40MHz) Return Loss 5-10MHz (dB Min) 100 Ohm 98 13 Ohm -18 -15 Com. To Com. Mode Rejection TX (dB Min) RX -35 (5-10MHz) -35 (5-10MHz) -30 (10-50MHz) -30 (10-50MHz) -28 (50-100MHz) -25 (50-100MHz)
o
MECHANICAL CONSTRUCTION
A
SCHEMATICS
1 2
R1 61.9 OHM R2 R5 1.2K
LOW PASS FILTER
1:1
11
TX
LANF72351D
C
422 OHM R3 3 61.