LF9401 Datasheet, PDF (1/1 Pages) Delta Electronics, Inc. – 100/1000BASE-T TRANSFORMER MODULES

Networking Components
100/1000BASE-T
TRANSFORMER MODULES
LF9401
ELECTRICAL CHARACTERISTICS @25^oC
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
Return Loss
(dB Min)
40 50 60-80 100
MHz
Cross Talk
(dB Min)
30
60 100
MHz
Com. To Com.
Rejection Ratio
(dB Min)
1-100
MHz
Diff. To Com.
Mode Rejection
(dB Min)
30
60
100
MHz
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
SCHEMATICS
A
48
25
2
47
TX1 ¹
48
3
46
LF9401
1
E
K
BD
24
F
DATE CODE
5
44
TX2 4
45
6
43
8
41
TX3 7
42
9
40
11
38
TX4 10
39
12
37
14
35
TX5 13
36
I
J
15
34
1.02
17
32
UNIT : mm / inch
TX6 16
33
A = 27.81.00 0.254 / 1.095 0.010
18
31
B = 12.20 0.254 / 0.480 0.010
C = 7.24 0.254 / 0.285 0.010
16.86
D = 15.24 0.254 / 0.600 0.010
20
29
0.64
E = 1.02 / 0.040 (TYP)
TX7 19
30
F = 0.41 0.127 / 0.016 0.005
21
28
G = 0.254 0.127 / 0.010 0.005
H = 0.254 / 0.010 (TYP)
I = 0.69 0.254 / 0.027 0.010
23
26
J = 0^o~8^o
TX8 22
27
K = 23.46 / 0.924 (TYP)
24
25
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
A-31