Qnity Laird 28B Ferrite EMI Cable Cores

Qnity/Laird 28B Ferrite EMI Cable Cores help reduce unwanted noise on power and connection cables. These cables provide impedance to suppress EMI and can be easily installed as a cable noise countermeasure. The 28B series ferrite EMI cable cores provide broadband filtering from 30MHz to 500MHz and are available in various sizes for different cable requirements. These ferrite cable cores are suitable for automotive, industrial, consumer electronics, networking, telecommunications, and other applications.

Features

  • Available in a wide range of sizes
  • Compact and lightweight design
  • Easy to install on cables
  • Offers high reliability and tight tolerance control
  • RoHS compliant

Applications

  • Cables

Technical Specifications

Parameters Values
Number of Turns 1
Impedance Range At 25MHz 30Ω to 361Ω
At 100MHz 79Ω to 653Ω 
At 300MHz 192Ω to 627Ω 
Inner Diameter 1.50mm to 35.56mm