LANF72761 Datasheet, PDF (1/1 Pages) Delta Electronics, Inc. – ETHERNET 10BASE-T PCMCIA TRANSFORMER MODULES

ETHERNET 10BASE-T
PCMCIA TRANSFORMER MODULES
Networking Components
10BASE-T PCMCIA TRANSFORMER
MODULES
LANF72761
ELECTRICAL CHARACTERISTICS @25^oC
Hi-Pot Test @60Sec, 1500Vrms
Model
Insertion Loss
(dB Max)
Attenuation
TX (dB Min) RX
Return Loss
5-10MHz (dB Min)
Com. To Com. Mode Rejection
TX (dB Min) RX
Turns Ratio
TX/RX( 5%)
LANF72761 -1.0 (1-10MHz) -7 (20MHz) -5 (20MHz) 100 Ohm 98 13 Ohm -30 (10-50MHz) -30 (10-50MHz) 1:1 / 1:1
LANF72763
-18 (25MHz) -11 (25MHz) -18
-15
-28 (50-100MHz) -25 (50-100MHz)
LANF72764
-30 (30MHz) -16 (30MHz)
LANF72765
-33 (40MHz) -26 (40MHz)
LANF72766
MECHANICAL CONSTRUCTION
SCHEMATICS
A
LANF7276*
BD
DATE CODE
E
F
K
15.24
13.03 17.91
2.54
0.76
I
J
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 = 0^o ~ 8^o
K = 15.24 / 0.600 (TYP)
1
2
R1
LOW PASS
14
R2
FILTER
3
13
12
R3
10
4
R4
9
5
LOW PASS
R5
6
R6
R7 _FILTER
8
7
Number
Model
R1
LANF72761 49.9 Ohm
LANF72763 49.9 Ohm
LANF72764 49.9 Ohm
LANF72765 49.9 Ohm
LANF72766 49.9 Ohm
RESISTOR VALUES
R2
R3
R4
R5
49.9 Ohm
49.9 Ohm
49.9 Ohm
49.9 Ohm
49.9 Ohm
274 Ohm
68.7 Ohm
316 Ohm
53.6 Ohm
316 Ohm
68.1 Ohm
287 Ohm
53.6 Ohm
316 Ohm
53.6 Ohm
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
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEI SAN INDUSTRIAL ZONE, TAOYUAN SHIEN, TAIWAN, R.O.C.
TEL: [phone]; FAX: [phone]
Http://www.deltaww.com/products/networking
B-1