Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com

©2001 Bel Fuse Inc. Specifications subject to change without notice. 11.01

LM00300

L3-1

GIGABIT ETHERNET MAGNETICS

Single Port Transformer Modules

•

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

To select part number based on transceiver IC compatability, please contact Bel.

SCHEMATICS

S558-5999-M8

S558-5999-M9

S558-5999-P3

S558-5999-T3

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1CT : 1CT

1CT : 1CT

1CT : 1CT

1CT : 1CT

1

2

3

4

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6

7

8

9

10

11

12

24

23

22

21

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16

15

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Chip Side

Line Side

1CT : 1CT

1CT : 1CT

1CT : 1CT

1CT : 1CT

12

11

10

9

6

7

8

1

2

4

3

5

13

14

15

16

17

18

19

22

21

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23

24

Chip Side

Line Side

S558-5999-T4