S558-5999-Q3F Datasheet, PDF (1/2 Pages) Bel Fuse Inc. – GIGABIT ETHERNET MAGNETICS

GIGABIT ETHERNET MAGNETICS
Dual Transformer Modules
LM01301
• Designed for use with 10/100/1000Base-T
transceiver ICs
• Maximized for full duplex applications
• IR reflow rating at 225° C peak
• Supports four pairs of category 5 UTP cable
• Compliant with IEEE 802.3ab
• 350µH OCL with 8mA bias applied from 0° C to 70° C
ELECTRICAL SPECIFICATIONS AT 25° C
Part Number
Insertion Loss
dB max
0.1MHz
to 100MHz
S558-5999-Q2
-1.0
S558-5999-Q3
-1.0
Return Loss
dB min
0.5MHz
to 40MHz
-18
-18
40MHz
to 100MHz
12 - 20 log
(f/80 MHz)
12 - 20 log
(f/80 MHz)
Common to Common
Mode Rejection
dB min
100KHz to 100MHz
-30
-30
Crosstalk
dB min
33 - 20 log
(f/50MHz)
33 - 20 log
(f/50MHz)
Hipot
Vrms min
1500
1500
SCHEMATICS
S558-5999-Q2
S558-5999-Q3
Chip Side
1
2
1CT : 1CT
3
4
1CT : 1CT
5
6
7
1CT : 1CT
8
9
10
1CT : 1CT
11
12
13
14
1CT : 1CT
15
16
1CT : 1CT
17
18
19
1CT : 1CT
20
21
22
1CT : 1CT
23
24
Line Side
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
Chip Side
1
2
1CT : 1CT
Line Side
48
47
3
46
4
1CT : 1CT
45
5
44
6
43
7
1CT : 1CT
42
8
41
9
40
10
1CT : 1CT
39
11
38
12
37
13
1CT : 1CT
36
14
35
15
34
16
1CT : 1CT
33
17
32
18
31
19
1CT : 1CT
30
20
29
21
28
22
1CT : 1CT
27
23
26
24
25
©2001 Bel Fuse Inc. Specifications subject to change without notice. 11.01
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
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