
defining a degree of excellence
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
Specifications subject to change without notice.
SCHEMATICS
S558-1287-00 -1.0 -16 16-20log(f/30MHz) -10 -40 -50 -40 -50 -40 2000
S558-1287-01 -1.0 -16 16-20log(f/30MHz) -10 -40 -50 -40 -50 -40 2000
S558-1287-02 -1.0 -16 16-20log(f/30MHz) -10 -40 -50 -40 -50 -40 2000
S558-1287-03 -1.0 -16 16-20log(f/30MHz) -10 -40 -50 -40 -50 -40 2000
S558-5999-64 -1.0 -16 16-20log(f/30MHz) -10 -40 -50 -40 -50 -40 2000
S558-5999-82 -1.0 -16 16-20log(f/30MHz) -10 -40 -50 -40 -50 -40 2000
• Tested and qualified for use with Microlinear's ML
6692/6694/6698 10/100 Mbps PHY transceivers
• Low profile, surface mount packaging, rated for 225ºC
peak IR reflow temperature
• 350µH OCL (inductance) with 8mA DC bias applied
• Multiple pinout configurations available
• 10/100 Mbps or 100 Mbps only applications
S558-1287-00
S558-1287-02
S558-1287-01 S558-1287-03
S558-5999-64 S558-5999-82
ELECTRICALS AT 25ºC
Insertion Loss Return Loss Return Loss Return Loss Crosstalk Common to Diff Common to Common Hipot
(dB) Typ (dB) Min (dB) Min (dB) Min (dB) Min Mode Rej (dB) Min Mode Rej (dB) Min (Vrms)
Part No. 1MHz-100MHz 1MHz-30MHz 30MHz-60MHz 60MHz-80MHz 1MHz-100MHz 30MHz 100MHz 30MHz 100MHz Min
960007A
HIGH SPEED LAN MAGNETICS