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
stm32/stm8
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