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| ETHERNET 10BASE-T PCMCIA TRANSFORMER MODULES Networking Components 10BASE-T PCMCIA TRANSFORMER MODULES N LA F7 27 61 ELECTRICAL CHARACTERISTICS @25 C Hi-Pot Test @60Sec, 1500Vrms Model LANF72761 LANF72763 LANF72764 LANF72765 LANF72766 Insertion Loss (dB Max) -1.0 (1-10MHz) Attenuation Return Loss Com. To Com. Mode Rejection TX (dB Min) RX 5-10MHz (dB Min) TX (dB Min) RX -7 (20MHz) -5 (20MHz) 100 Ohm 98 13 Ohm -30 (10-50MHz) -30 (10-50MHz) -18 (25MHz) -11 (25MHz) -18 -15 -28 (50-100MHz) -25 (50-100MHz) -30 (30MHz) -16 (30MHz) -33 (40MHz) -26 (40MHz) Turns Ratio TX/RX( 5%) 1:1 / 1:1 o MECHANICAL CONSTRUCTION SCHEMATICS A 1 2 B D R1 R2 LOW PASS FILTER 14 13 12 LANF7276* 3 DATE CODE R3 10 9 8 4 C H 5 6 R4 R5 R6 R7 LOW PASS FILTER G E K F I 7 J 15.24 13.03 17.91 2.54 0.76 UNIT : mm / inch A = 20.30 0.254 / 0.799 0.010 B = 13.50 0.254 / 0.531 0.010 C = 2.45 / 0.096 MAX D = 17.00 0.254 / 0.670 0.010 E = 2.54 / 0.100 (TYP) F = 0.46 0.127 / 0.018 0.005 G = 0.10 / 0.004 MIN H = 0.254 / 0.010 (TYP) I = 1.13 / 0.044 REF. J = 0o ~ 8o K = 15.24 / 0.600 (TYP) RESISTOR VALUES Number Model R1 49.9 Ohm 49.9 Ohm 49.9 Ohm 49.9 Ohm 49.9 Ohm R2 49.9 Ohm 49.9 Ohm 49.9 Ohm 49.9 Ohm 49.9 Ohm R3 274 Ohm 68.7 Ohm 316 Ohm 53.6 Ohm 316 Ohm R4 68.1 Ohm 287 Ohm 53.6 Ohm 316 Ohm 53.6 Ohm R5 68.1 Ohm 287 Ohm 316 Ohm 316 Ohm 53.6 Ohm R6 274 Ohm 68.7 Ohm 53.6 Ohm 53.6 Ohm 316 Ohm R7 806 Ohm N/A 1.2K Ohm N/A N/A LANF72761 LANF72763 LANF72764 LANF72765 LANF72766 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-1 |
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