S558-5999-30_1 Datasheet, PDF (1/4 Pages) Bel Fuse Inc. – 10/100BASE-T LAN MAGNETICS

10/100BASE-T LAN MAGNETICS
Single Port Transformer Modules
LM00408
• Meets all IEEE 802.3 standards including 350µH with
8mA bias
• Low profile, surface mount packaging rated to 225° C
peak IR reflow temperature
• Operating temperature 0° to 70° C
• Designed for use with a variety of 10/100 transceiver ICs
ELECTRICAL SPECIFICATIONS AT 25° C
• Minimum interwinding breakdown voltage of 1500 Vrms
Part Number
Insertion
Loss
dB max
Return Loss
dB min
Common to
Differential
Mode
Rejection
dB min
Common to
Common
Mode
Rejection
dB min
Crosstalk
dB min
100kHz to 100kHz to
100MHz
30MHz
30MHz to
60MHz
60MHz to
80MHz
100kHz to 100MHz
1MHz 30MHz 60MHz 100MHz
S558-5999-30
-1.0
-20
-19
-13
-40
-30
-65
-55
-45
-35
S558-5999-36
-1.1
-20
-19
-13
-40
-30
-60
-50
-40
-35
S558-5999-39
-1.0
-20
-19
-13
-40
-30
-65
-55
-45
-35
S558-5999-42
-1.0
-20
-19
-12
-40
-30
-60
-50
-40
-35
S558-5999-46
-1.0
-20
-19
-13
-40
-30
-65
-55
-45
-35
S558-5999-90
-1.0
-20
-19
-12
-40
-30
-60
-50
-40
-35
S558-5999-95
-1.0
-20
-19
-13
-40
-30
-65
-55
-45
-35
S558-5999-K7
-1.0
-18
-19
-12
-40
-30
-65
-55
-43
-38
Part Number
Turns Ratio
TX
RX
Part Number
Turns Ratio
TX
RX
S558-5999-30
1CT : 1CT
1CT : 1CT
S558-5999-46
1CT : 1CT
1CT : 1CT
S558-5999-36
1 : 2 : 2CT
1CT : 1CT
S558-5999-90
1CT : 1CT
1CT : 1CT
S558-5999-39
1CT : 1CT
1CT : 1CT
S558-5999-95
1CT : 1CT
1CT : 1CT
S558-5999-42
1CT : 1CT
1CT : 1CT
S558-5999-K7
1CT : 1CT
1CT : 1CT
©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
L4-21