100/1000BASE-T
TRANSFORMER MODULES
Networking Components
LF
94
01
ELECTRICAL CHARACTERISTICS @25 C
Rise Time & Fall Time @5.0ns (Max), Hi-Pot Test @60Sec, 1500Vrms, OCL @8mA DC Bias 350uH (Min)
Model
Insertion
Loss
(dB Max)
1-60 60-100 100-125 1-30
MHz
o
Return Loss
(dB Min)
40
50
60-80
100
MHz
Cross Talk
(dB Min)
30
60
MHz
100
Com. To Com.
Rejection Ratio
(dB Min)
1-100
MHz
Diff. To Com.
Mode Rejection
(dB Min)
30
60
MHz
100
Turns Ratio
TX/RX
( 5%)
1
MHz
LF9401
-0.5
-1.0
-1.2
-18 -14.4 -13.1 -12
-10
-40
-35
-30
-30
-40
-35
-30
1:1 / 1:1
MECHANICAL
CONSTRUCTION
A
SCHEMATICS
TX1
48
25
2
1
3
5
4
6
8
7
9
47
48
46
44
45
43
41
42
40
38
39
37
35
36
34
32
33
31
29
30
28
26
27
25
B
D
LF9401
1
24
TX2
E
K
F
DATE CODE
TX3
H
11
TX4
10
12
14
TX5
13
15
17
TX6
16
18
20
TX7
19
21
23
TX8
22
24
C
1.02
UNIT : mm / inch
A = 27.81.00 0.254 / 1.095 0.010
B = 12.20 0.254 / 0.480 0.010
C = 7.24 0.254 / 0.285 0.010
D = 15.24 0.254 / 0.600 0.010
E = 1.02 / 0.040 (TYP)
F = 0.41 0.127 / 0.016 0.005
G = 0.254 0.127 / 0.010 0.005
H = 0.254 / 0.010 (TYP)
I = 0.69 0.254 / 0.027 0.010
J = 0
o
~8
o
K = 23.46 / 0.924 (TYP)
2.54
0.64
16.86
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
G
I
J
A-31
1
