10BASE-T LAN MAGNETICS
Dual Transformer Modules
SCHEMATICS
S556-5999-30
LM00503
1
RX1
2
3
TX1
4
5
TX2
6
7
RX2
8
1:1
16
15
1:2
14
13
1:2
12
11
1:1
10
9
MECHANICALS
S553-3873-17
S556-5999-30
0.500
[12.70]
max
Suggested PCB Pad Layout
0.375 0.285
[9.53] [7.24]
max max
0.425
[10.80]
0.050
[1.27]
0.018 ±0.002
[0.46 ±0.05]
0.225
[5.72]
max
0.015
[0.38]
0.050
[1.27]
0.025
[0.64]
0.070
[1.78]
0.004 [0.10]
0.350 ±0.010
[8.89 ±0.25]
0.008 - 0.012
[0.20 - 0.30]
0.035
[0.89]
4˚ nom
Dimensions are in inches [millimeters].
Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted.
©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
L5-13
BEL [ BEL FUSE INC. ]
