Laird Technologies, formerly known as Steward, is the leading producer of ferrite and related materials used in the electronics, copier, telecommunications, military and automotive industries.
Laird Ferrite Cable Cores - Laird's versatile selection of ferrite cable cores resist this noise, creating impedance for problematic circuits.
[.PDF] Spice Models for EMI Ferrite Chip Beads - Steward is releasing a revolutionary new SPICE model for EMI ferrite chip beads. This new, time saving design aid includes the de-rating effects of dc bias currents on small ferrite board level parts.
New Ferrite EMI Chip Beads - These 11 new chip beads range in EIA package size from 0402 to 1205. Steward chip beads have ideal properties for applications in MP3 players, cellular phones, servers, etc.