10BASE-T LAN MAGNETICS
Single Port Transformer Modules
LM00504
•
Transformer turns ratio RX 1CT : 1CT and
TX 1CT : 1.41CT
Single-port modules available with and without
common mode chokes
Utilizes standard packaging
•
Low profile, surface mount packaging rated to 225° C
peak IR reflow temperature
Operating temperature 0° to 70° C
Minimum interwinding breakdown voltage of 1500 Vrms
•
•
•
•
ELECTRICAL SPECIFICATIONS AT 25° C
Insertion Loss
dB max
Part Number
1MHz to 10MHz
OCL
µH min
Return Loss
dB min
Common to Common
Mode Rejection
dB min
Crosstalk
dB min
1MHz to 10MHz
10MHz to 30MHz
30MHz to 100MHz
1MHz to 10MHz
Transformers Only
A553-0716-00
-1.0
140
-18
---
---
-40
S553-0716-00
-1.0
140
-18
---
---
-40
Transformers and Common Mode Chokes
S553-5999-08
-1.0
110
-15
-40
-30
-40
S553-5999-37
-1.0
200
-15
-40
-30
-40
S556-5999-26
-1.0
110
-15
-40
-30
-40
©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
L5-15
10BASE-T LAN MAGNETICS
LM00504
Single Port Transformer Modules
SCHEMATICS
A553-0716-00
S553-0716-00
S553-5999-08
1
RX 2
3
6
TX 7
8
1CT : 1CT
16
15
14
1
RX 2
3
1CT : 1CT
16
15
14
1CT : 1.41CT
11
10
9
6
TX 7
8
1CT : 1.41CT
11
10
9
S553-5999-37
S556-5999-26
1
RX 2
3
1CT : 1CT
16
15
14
1
RX 2
3
1CT : 1CT
16
15
14
1CT : 1.41CT
1CT : 1.41CT
6
TX 7
8
6
11
10
9
11
Filter
10
9
TX 7
8
©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
L5-16
10BASE-T LAN MAGNETICS
Single Port Transformer Modules
MECHANICALS
A553-0716-00
0.325 0.285
[8.26] [7.24]
max
LM00504
0.100 [2.54] typ
0.800
[20.32]
max
0.210
[5.33] max
0.015
[0.38]
min
0.180
[4.57]
max
100˚
90˚
0.120
[3.05]
min
0.018
[0.46]
ref
0.045
[1.14]
ref
0.008 - 0.012
[0.20 - 0.30]
Dimensions are in inches [millimeters].
Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted.
S553-0716-00
S553-5999-08
S553-5999-37
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
L5-17
10BASE-T LAN MAGNETICS
LM00504
Single Port Transformer Modules
MECHANICALS
S556-5999-26
0.500
[12.70]
max
Suggested PCB Pad Layout
0.375 0.285
[9.52] [7.24]
max max
0.425
[10.80]
0.050
[1.27]
0.018 ±0.002
[0.46 ±0.05]
0.050
[1.27]
0.025
[0.64]
0.070
[1.78]
0.225
[5.73] max
0.003 - 0.010
[0.08 - 0.25]
0.350 ±0.010
[8.89 ±0.25]
0.008 - 0.012
[0.20 - 0.30]
0.035
[0.88]
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
CORPORATE
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302
Tel 201-432-0463
Fax 201-432-9542
www.belfuse.com
FAR EAST
Bel Fuse Ltd.
8F / 8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel 852-2328-5515
Fax 852-2352-3706
www.belfuse.com
EUROPE
Bel Fuse Europe Ltd.
Preston Technology Management Centre
Marsh Lane, Suite G7, Preston
Lancashire, PR1 8UD, U.K.
Tel 44-1772-556601
Fax 44-1772-888366
www.belfuse.com
L5-18
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
