Laird Steward EMI Solutions

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Laird offers a comprehensive range of ferrite cores, EMI noise filtering, and wireless power transmission components for managing EMI in signal interfaces, clock lines, and power lines. Laird’s ferrite-based products ensure signal integrity by filtering out EMI noise from active components like microprocessors, microcontrollers, System-on-Chip (SoC), DC power line couplings, and ambient sources.

Laird EMI Solutions

The Best Choice for EMI/EMC Solutions

Whether dealing with common or unique EMI/EMC challenges, Laird provides industry-leading solutions for every design. As a top provider of signal integrity and power magnetic products, we offer a wide variety of standard and custom options, including:

Ferrite Toroid and Balun Cores
Cable Cores
Chip Beads and Inductors
SMT Bead Assemblies
Common Mode Chokes
SMT Power Inductors
Wireless Charging Coil Assemblies

Steward EMI & Ferrite Products

Inductive Components – EMC Components and Ferrite Cores
Steward’s products are lightweight and compact, outperforming competitors with a wide range of ferrite cores for frequencies from KHz to GHz. Each product meets strict industry standards for geometric precision and performance.

Why Choose Steward and Laird?
Laird™ Steward™ continues Steward’s legacy of delivering high-quality, high-performance EMI protection solutions trusted by top technology teams worldwide. Together, they set global standards for performance. The industry’s first SPICE model for ferrite beads, developed by Laird Steward, provides accurate predictions of real-world performance, reducing design time and costs.

Inductive Components – EMC and Ferrite Core Categories

Common Mode Chokes
Designed for effective EMI suppression in a variety of applications.
Ferrite Beads on Wire
Provide high-efficiency EMI filtering for wires and cables.
Ferrite Cable Cores
Offer reliable EMI suppression for round cable and wire assemblies.

Product Subgroups

Cylindrical Cores
Available in various sizes and materials for broadband EMI suppression in round cables.
Split / Snap-On Cores
Ideal for high-frequency EMI suppression with easy installation.
Ribbon Cores
Suppress EMI in ribbon cables across broadband and low frequencies.
Ferrite Chip Beads
Compact and lightweight for noise filtering in densely packed designs.
Ferrite Differential Arrays
Provide low-cost EMI filtering for differential mode noise in PCB applications.
Ferrite Plates and Disks
Block stray EMI on circuit boards and help achieve compliance post-soldering.
Ferrite Rods
Optimized for superior EMI suppression in various temperatures, including automotive applications.
Ferrite Sheets
Thin, flexible sheets improve magnetic efficiency for NFC, RFID, and wireless charging.
Ferrite Toroids and Balun Cores
Distribute energy and manage voltage with AEC-Q200 standard products.
Nanocrystalline Sheets
Made from high-permeability materials to suppress EMI over a broad frequency range, enhancing energy transfer in wireless power systems.

Laird also specializes in high-performance products that support high DC current ratings with minimal performance loss under bias, low DCR, and a compact footprint, making them ideal for power supply and DC/DC conversion in mobile devices and other applications.

Laird Steward’s comprehensive range of ferrite products offers solutions for effective EMI control across numerous applications.