Würth Elektronik

WE-CCMF Series Ceramic Common-Mode Filter

Würth Elektronik’s filter is suitable for applications such as USB 3/4, Thunderbolt 2/3, and Sata 3.X

Image of Würth Elektronik's WE-CCMF Ceramic Common Mode FilterWürth Elektronik’s WE-CCMF is a compact multilayer common-mode choke that features high common-mode attenuation in Wi-Fi frequencies (>30 dB at bandwidth). The WE-CCMF series improves the sensitivity of wireless LAN and Bluetooth® enabled devices that include interfaces with high-speed differential signal transmission. The ceramic common-mode chokes achieve excellent attenuation (>12 GHz) and feature an LTCC design ensuring low losses and high reliability.

Resources

WE-CCMF Footprint Design Guideline

Features
  • Compact multilayer common-mode choke/filter
  • High common-mode attenuation on Wi-Fi frequencies (>30 dB at bandwidth)
  • Ultra-high-speed differential signal transmission
  • Differential mode cutoff frequency: 12 GHz
  • LTCC based low-loss and highly reliable structure
  • High thermal stability
  • Recommended soldering: reflow
  • Operating temperature range: -40°C to +85°C
Applications
  • High-speed differential data lines
  • USB 3/4
  • Thunderbolt 2/3
  • SATA 3.X
  • Display Port
  • PCIe 3.0
  • eDP

WE-CCMF Series Ceramic Common Mode Filters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CMC 0.245NH 300MA 2LN 2 OHM SMD748020024CMC 0.245NH 300MA 2LN 2 OHM SMD0 - Immediate$6.01View Details
CMC 245PH 300MA 2LN 1.6 OHM SMD748032455CMC 245PH 300MA 2LN 1.6 OHM SMD2330 - Immediate$5.52View Details
CMC 245PH 300MA 2LN 2 OHM SMD748030024CMC 245PH 300MA 2LN 2 OHM SMD1946 - Immediate$5.35View Details
Published: 2021-08-03