Delevan 4221R Surface Mount Filter Beads

Delevan 4221R Surface Mount Filter Beads provide reliable noise suppression for electronic circuits in a compact design. These features include a compact design, ferrite bead construction, and plated copper leads. The 4221R beads operate within a temperature range from -55°C to +125°C and have a maximum current rating of 5A. These components have an impedance range from 42Ω to 95Ω at 100MHz and are RoHS compliant. Typical applications include analog to digital isolation, DC power supply lines, and input and output filtering.

Features

  • Compact design
  • Ferrite bead construction
  • Plated copper leads
  • RoHS compliant
  • Surface mount design

Applications

  • Analog to digital isolation
  • DC power supply lines
  • Input and output filtering
  • Processor and IC power pins

Technical Specifications

Parameters Values
Maximum current rating 5A
Operating temperature range -55°C to +125°C
Minimum Impedance Range at  25MHz 22Ω to 45Ω
Impedance Range at 100MHz 42Ω to 95Ω