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
©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01
LM00408
Single Port Transformer Modules
ELECTRICAL SPECIFICATIONS AT 25° C
• Low profile, surface mount packaging rated to 225° C
peak IR reflow temperature
• Designed for use with a variety of 10/100 transceiver ICs
• Minimum interwinding breakdown voltage of 1500 Vrms
• Meets all IEEE 802.3 standards including 350µH with
8mA bias
• Operating temperature 0° to 70° C
L4-21
rebmuNtraP
oitaRsnruT
XT XR
64-9995-855STC1:TC1TC1:TC1
09-9995-855STC1:TC1TC1:TC1
59-9995-855STC1:TC1TC1:TC1
7K-9995-855STC1:TC1TC1:TC1
rebmuNtraP
oitaRsnruT
XT XR
03-9995-855STC1:TC1TC1:TC1
63-9995-855STC2:2:1TC1:TC1
93-9995-855STC1:TC1TC1:TC1
24-9995-855STC1:TC1TC1:TC1
rebmuNtraP
noitresnI ssoL xamBd
ssoLnruteR nimBd
otnommoC laitnereffiD edoM noitcejeR nimBd
otnommoC nommoC edoM noitcejeR nimBd
klatssorC nimBd
otzHk001 zHM001 otzHk001 zHM03 otzHM03 zHM06 otzHM06 zHM08 zHM001otzHk001 zHM1 zHM03 zHM06 zHM001
03-9995-855S0.1-02-91-31-04-03-56-55-54-53-
63-9995-855S1.1-02-91-31-04-03-06-05-04-53-
93-9995-855S0.1-02-91-31-04-03-56-55-54-53-
24-9995-855S0.1-02-91-21-04-03-06-05-04-53-
64-9995-855S0.1-02-91-31-04-03-56-55-54-53-
09-9995-855S0.1-02-91-21-04-03-06-05-04-53-
59-9995-855S0.1-02-91-31-04-03-56-55-54-53-
7K-9995-855S0.1-81-91-21-04-03-56-55-34-83-
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. 09.01
10/100BASE-T LAN MAGNETICS
LM00408 Single Port Transformer Modules
SCHEMATICS
S558-5999-30
S558-5999-42
S558-5999-39
S558-5999-46
S558-5999-95
S558-5999-K7
S558-5999-36
1CT : 1CT
1CT : 1CT
16
14
15
1
2
36
8
7
11
9
10
TD+
TCT
TD-
RD+
RD-
RCT
TX+
TCMT
TX-
RX+
RCMT
RX-
1CT : 1CT
16
14
15
1
2
3
6
5
7
11
10
13 12
1 : 2 : 2CT
TX
RX
TX+
TX-
TCMT
RX+
RX-
RCMT
1CT : 1CT
1CT : 1CT
16
14
15
1
2
36
5
7
11
12
10
TD+
TCT
TD-
RD+
RD-
RCT
TX+
TCMT
TX-
RX+
RCMT
RX-
L4-22
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
©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01
LM00408
Single Port Transformer Modules
SCHEMATICS
S558-5999-30
S558-5999-36
S558-5999-39
MECHANICALS
0.148
[3.76] ref
0.395
[10.03]
0.100 [2.54]
1.000
[25.40] max
0.325
[8.26] ref
0.700
[17.78]
0.350
[8.89] max
0.035
[0.89]
0˚- 4˚
0.010 - 0.015
[0.25 - 0.38]
0.070
[1.78]
Suggested PCB Pad Layout
0.550
[13.97]
0.040
[1.02] 0.100 [2.54]
Dimensions are in inches [millimeters].
Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted.
0.020 ±0.002
[0.51 ±0.05]
0.500
[12.70]
0.004 [0.10]
S558-5999-90
1CT : 1CT
1CT : 1CT
16
14
15
1
2
3
6
8
7
11
9
10
TD+
TCT
TD-
RD+
RD-
RCT
TX+
TCMT
TX-
RX+
RCMT
RX-
L4-23
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
K owloon, Hong K ong
Tel 852-2328-5515
Fax 852-2352-3706
www.belfuse.com
EUROPE
Bel Fuse Eur ope 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
©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01
LM00408 Single Port Transformer Modules
MECHANICALS
S558-5999-42
S558-5999-46
S558-5999-90
S558-5999-K7
S558-5999-95
0.395
[10.03]
1.00
[25.40] max
0.148
[3.76] ref 0.020 ±0.002
[0.51 ±0.05]
0.100 [2.54]
0.215
[5.46] ref
0.700
[17.78]
0.235
[5.97] max
0.010 - 0.015
[0.25 - 0.38]
0.035
[0.89]
0˚ - 4˚
Suggested PCB Pad Layout
0.550
[13.97]
0.100
[2.54]
0.030
[0.76]
0.070
[1.78]
Dimensions are in inches [millimeters].
Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted.
0.500
[12.70]
0.004 [0.10]
0.148
[3.76]
ref
0.395
[10.03]
0.100 [2.54]
1.000
[25.40]
max
0.325
[8.26] ref
0.700
[17.78]
0.350
[8.89] max
0.035
[0.89]
0˚- 4˚
0.010 - 0.015
[0.25 - 0.38]
0.070
[1.78]
Suggested PCB Pad Layout
0.550
[13.97]
0.040
[1.02] 0.100 [2.54]
Dimensions are in inches [millimeters].
Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted.
0.020 ±0.002
[0.51 ±0.05]
0.500
[12.70]
0.004 [0.10]
L4-24
