Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
10/100BASE-T LAN MAGNETICS
2000 Bel Fuse Inc. Specifications subject to change without notice. 01.00
LM00411
Low Profile PCMCIA Transformer Modules
ELECTRICAL SPECIFICATIONS AT 25 C
Meets all IEEE 802.3 standards including 350 H OCL
with 8mA bias
Operating temperature 0 to 70 C
Minimum interwinding breakdown voltage of 1500 Vrms
Low profile, surface mount packaging rated to 225 C
peak IR reflow temperature
Four low profile package heights ranging from .098"
(2.48mm) to .078" (1.98mm)
SCHEMATICS
S558-5999-32
S558-5999-59
1CT : 1CT
2
3
1
6
7
5
12
14
9
10
8
13
TX
RX
1CT : 1CT
1CT : 1CT
2
1
6
7
5
12
4
9
10
8
11
TX
RX
1CT : 1CT
3
L4-33
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X
T
X
R
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t
z
H
M
1
z
H
M
0
0
1
z
H
M
0
3
z
H
M
0
6
z
H
M
0
8
o
t
z
H
M
1
z
H
M
0
0
1
z
H
M
0
3
z
H
M
0
5
z
H
M
0
0
1
z
H
M
0
5
1
2
3
-
9
9
9
5
-
8
5
5
S
T
C
1
:
T
C
1
T
C
1
:
T
C
1
0
.
2
-
7
1
-
3
1
-
2
1
-
5
3
-
0
4
-
0
4
-
0
3
-
0
2
-
9
5
-
9
9
9
5
-
8
5
5
S
T
C
1
:
T
C
1
T
C
1
:
T
C
1
0
.
1
-
7
1
-
3
1
-
2
1
-
5
3
-
0
4
-
0
4
-
0
3
-
0
2
-
9
6
-
9
9
9
5
-
8
5
5
S
T
C
1
:
T
C
1
T
C
1
:
T
C
1
2
.
1
-
7
1
-
3
1
-
2
1
-
5
3
-
0
4
-
0
4
-
0
3
-
0
2
-
2
A
-
9
9
9
5
-
8
5
5
S
T
C
1
:
T
C
1
4
.
1
T
C
1
:
T
C
1
0
.
2
-
7
1
-
3
1
-
2
1
-
5
3
-
0
4
-
0
4
-
0
3
-
0
2
-
1
L
-
9
9
9
5
-
8
5
5
S
T
C
1
:
T
C
1
T
C
1
:
T
C
1
0
.
2
-
7
1
-
3
1
-
2
1
-
5
3
-
0
4
-
0
4
-
0
3
-
0
2
-
5
L
-
9
9
9
5
-
8
5
5
S
T
C
1
:
T
C
1
T
C
1
:
T
C
1
9
.
0
-
8
1
-
3
1
-
2
1
-
0
4
-
0
4
-
0
4
-
0
3
-
0
2
-
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
2000 Bel Fuse Inc. Specifications subject to change without notice. 01.00
10/100BASE-T LAN MAGNETICS
LM00411
Low Profile PCMCIA Transformer Modules
SCHEMATICS
S558-5999-69
S558-5999-L5
S558-5999-A2
S558-5999-L1
1CT : 1CT
2
1
6
7
5
12
14
9
10
8
13
TX
RX
1CT : 1CT
3
2
1
6
7
8
16
14
9
10
11
15
TX
RX
1CT : 1CT
3
1CT : 1CT
1.41CT : 1CT
2
1
6
7
5
12
14
9
10
8
13
TX
RX
1CT : 1CT
3
MECHANICALS
S558-5999-32
S558-5999-69
0.795
[20.19]
0.670
[17.02]
0.570
[14.48]
0.100
[2.54]
0.018 0.002
[0.46 0.05]
0.098
[2.49]
max
0.710
[18.03]
0.100
[2.54]
0.030
[0.76]
0.080
[2.03]
Suggested PCB Pad Layout
0.010 0.002
[0.25 0.05]
0.030 [0.76]
min
0- 8
The end of leads
with 0.005 [0.13]min
clearance
Between
components
and seating
plane with
0.002 [0.05]
min clearance
0.004 [0.10]
Dimensions are in inches [millimeters].
Standard dimension tolerance is 0.005 [0.13]
unless otherwise noted.
Note: RX and TX channles are interchangable.
L4-34
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
10/100BASE-T LAN MAGNETICS
2000 Bel Fuse Inc. Specifications subject to change without notice. 01.00
LM00411
Low Profile PCMCIA Transformer Modules
MECHANICALS
S558-5999-59
0.595
[15.11]
0.670
[17.02]
0.570
[14.48]
0.100
[2.54]
0.018 0.002
[0.46 0.05]
0.098
[2.49]
max
0.710
[18.03]
0.100
[2.54]
0.030
[0.76]
0.080
[2.03]
Suggested PCB Pad Layout
0.010 0.002
[0.25 0.05]
0.040 [1.02]
min
0- 8
The end of leads
with 0.005 [0.13]min
clearance
Between
components
and seating
plane with
0.002 [0.05]
min clearance
0.004
Dimensions are in inches [millimeters].
Standard dimension tolerance is 0.005 [0.13]
unless otherwise noted.
S558-5999-A2
0.100
[2.54]
0.094
[2.39]
max
Suggested PCB Pad Layout
0.030 [0.76]
0.055
[1.40]
ref
0.100
[2.54]
typ
0.035
[0.89]
0.715
[18.16]
0.670
[17.02]
0.560
[14.22]
0.600
[15.24]
0.070
[1.78]
Between
components
to seating plane
with 0.002 [0.05]
minimum clearance
Dimensions are inches [millimeters].
Standard dimension tolerance is 0.005 [0.13] unless otherwise noted.
0.020 0.002
[0.51 0.05]
0.010
[0.52]
0.480
[12.19]
ref
0.795 0.010
[20.07] 0.25
0- 5
0.004 [0.10]
L4-35
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
10/100BASE-T LAN MAGNETICS
2000 Bel Fuse Inc. Specifications subject to change without notice. 01.00
LM00411
Low Profile PCMCIA Transformer Modules
MECHANICALS
S558-5999-L5
S558-5999-L1
0.670
[17.02]
0.560
[14.22]
0.560
[14.22]
0.050 [1.27]
0.068
[1.73] ref
0.078
[1.98] max
0.350
[8.89]
Suggested PCB Pad Layout
0.715
[18.16]
0.050
[1.27]
0.070
[1.77]
0.030
[0.76]
0.035
[0.89]
0- 4
Between components to
seating plane with 0.002 [0.05]
minimum clearance
0.020 +0.002
[0.51 +0.05]
Dimensions are inches [millimeters].
Standard dimension tolerance is 0.005 [0.13] unless otherwise noted.
0.030
[0.76]
0.004 [0.10]
0.790
[20.07]
0.100
[2.54]
0.084 [2.13] max
Suggested PCB Pad Layout
0.030 [0.76]
0.068
[1.73]
ref
0.100
[2.54]
0.035
[0.89]
0.715
[18.16]
0.670
[17.02]
0.560
[14.22]
0.600
[15.24]
0.070
[1.78]
Between components to
seating plane with 0.002 [0.05]
minimum clearance
Dimensions are inches [millimeters].
Standard dimension tolerance is 0.005 [0.13] unless otherwise noted.
0.020 0.002
[0.51 0.05]
0.010
[0.52]
0- 5
0.004 [0.10]
L4-36
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