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S558-5999-75 Datasheet, PDF (1/4 Pages) Bel Fuse Inc. – HIGH SPEED LAN MAGNETICS
defining a degree of excellence
HIGH SPEED LAN MAGNETICS
960010A
• Dual, 2-port designs offer optimal board design layout
and per port cost efficiencies
• Tested for use with multiple 10/100 Mbps and 100
Mbps PHY transceivers requiring 1:1 Tx and Rx
transformers
• Low profile, SMT packaging, rated to withstand 225ºC
peak IR reflow temperature
• Available with and without impedance matching
common mode termination on the transmit channel
• 2000 Vrms RMS isolation
ELECTRICALS AT 25ºC
Part No.
Insertion Loss
(dB) Typ
1MHz-100MHz
Return Loss
(dB) Min
1MHz-30MHz
Return Loss
(dB) Min
30MHz-60MHz
Return Loss
(dB) Min
60MHz-80MHz
Crosstalk
(dB) Min
1MHz-100MHz
Common to Diff Common to Common
Mode Rej (dB) Min Mode Rej (dB) Min
30MHz 100MHz
30MHz 100MHz Schematic
S558-5999-75
-1.0
S558-5999-79
-1.0
S558-5999-84
-1.0
S558-5999-98
-1.0
-16 16-20log(f/30MHz) -10
-16 16-20log(f/30MHz) -10
-16 16-20log(f/30MHz) -10
-16 16-20log(f/30MHz) -10
-35
-50 -40
-40 -30
B
-35
-50 -40
-40 -30
C
-30
-50 -40
-40 -30
A
-35
-50 -40
-40 -30
D
SCHEMATICS
A
B
C
D
Specifications subject to change without notice.
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel: 201-432-0463 • Fax: 201-432-9542 • E-Mail: BelFuse@belfuse.com
Website: http://www.belfuse.com