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10/100/1000BASE-T VOICE IP MAGNETICS MODULES
Networking Components
L F9 41 1
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 1-30
o
Return Loss (dB Min)
40 50 MHz 60-80 100
Cross Talk (dB Min)
30 60 MHz 100
Model LF9411
Diff. To Com. Mode Rejection (dB Min)
30 60 MHz 100
Turns Ratio TX/RX ( 5%)
1 MHz
-1.0
-18
-14.4 -13.1
-12
-10
-40
-35
-30
-40
-35
-30
1:1 / 1:1
MECHANICAL CONSTRUCTION
A
SCHEMATICS
1
1CT:1CT 75
72
19
1CT:1CT 75
54
2
71 1CT:1CT 75 70
20 21 1CT:1CT 75
53 52
LF9411
B
3
4 5 1CT:1CT 75
69 68
22 23 1CT:1CT 75
51 50
DATE CODE
6 7 1CT:1CT 75
67 66
24 25 1CT:1CT 75
49 48
C
8 9
65 64
1000pF 2KV
26 27
47 46
D E J K F H G I
11 12 1CT:1CT 75 10 1CT:1CT 75
1000pF 2KV
63
28
1CT:1CT 75
45
62 61
29 30 1CT:1CT 75
44 43
72
2 1
UNIT : mm / inch A = 34.50 0.254 / 1.358 0.010 B = 19.00 0.254 / 0.748 0.010 C = 13.00 0.254 / 0.512 0.010 10.5415.62 D = 3.00 0.254 / 0.118 0.010 E = 0.89 0.05 / 0.035 0.002 F = 0.50 0.05 / 0.020 0.002 G = 15.62 0.254 / 0.615 0.010 0.89 H = 10.54 0.254 / 0.415 0.010 31.15 I = 0.35 0.05 / 0.014 0.002 J = 1.78 / 0.070 (TYP) SUGGESTED PCB LAYOUT K = 31.15 / 1.226 (TYP)
37
1.78
72*0.60
13 14 1CT:1CT 75
60 59
31 32 1CT:1CT 75
42 41
15 16 1CT:1CT 75
58 57
33 34 1CT:1CT 75
40 39
17 18
56 55
35 36
1000pF 2KV
38 37
1000pF 2KV
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.delta.com/products/networking

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