S558-5999-A6 Bel Fuse Inc, S558-5999-A6 Datasheet - Page 2

• Manufacturer Part Number: S558-5999-A6
• Manufacturer: Bel Fuse Inc

Specifications of S558-5999-A6

• Mounting: Surface Mount
• Pin Count: 40
• Insertion Loss (max): -1(Typ)dB
• Isolation Voltage (max): 2000VrmsV
• Lead Style: Gull Wing
• Product Depth (mm): 15.24mm
• Product Height (mm): 5.72mm
• Product Length (mm): 27.94mm
• Return Loss (min): -16dB
• Turns Ratio: 1CT:1/1CT:1CT
• Lead Free Status / RoHS Status: Supplier Unconfirmed

LM00405
SCHEMATICS
©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01
L4-14
RX2
TX2
TX1
RX1
TX2
RX2
RX1
TX1
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
12
14
16
17
18
13
18
19
20
15
2
3
4
6
7
8
12
13
14
16
1
7
8
2
3
4
5
9
1CT : 1
1CT : 1
S558-5999-65
S558-5999-79
2CT : 1 : 2CT
2CT : 1 : 2CT
1CT : 1CT
1CT : 1CT
1CT : 1CT
1CT : 1CT
34
32
27
22
23
39
40
38
33
28
21
29
34
27
25
39
38
37
35
33
28
23
29
24
10/100BASE-T LAN MAGNETICS
Dual Transformer Modules
RX2
RX1
TX1
TX2
RX1
RX2
TX2
TX1
12
14
16
17
18
13
2
3
7
8
4
6
12
14
13
16
17
18
2
3
4
6
7
8
1.23CT : 1CT
1.23CT : 1CT
1CT : 1
1CT : 1
1CT : 1CT
1CT : 1CT
S558-5999-75
S558-5999-83
1CT : 1CT
1CT : 1CT
27
25
39
32
30
23
22
40
37
35
33
29
34
25
35
33
28
27
23
39
38
37
29
24