TDK ALC2012 & ALC2012H Common Mode Filters

TDK ALC2012 and ALC2012H Common Mode Filters are downsized wound-type chip common mode filters for Ethernet applications. The filters feature a suppressed differential mode impedance range, which means there is virtually no effect on high-speed signals. The ALC2012 series is ideal for high-speed and general differential signal lines. The ALC2012H series is for ultra-high-speed differential signal lines. TDK ALC2012 and ALC2012H Common Mode Filters are RoHS compliant and operate within a -40°C to +85°C temperature range.

Features

  • Downsized wound-type chip common mode filter
  • Suppressed differential mode impedance
  • Virtually no effect on high-speed signals
  • Ethernet applications
  • -40°C to +85°C operating temperature range

Specifications

  • ALC2012
    • 90Ω to 360Ω typical common mode impedance at 100MHz
    • 0.19Ω to 0.5Ω max DC resistance
    • 10MΩ min insulation resistance
    • 220mA to 400mA max rated current
    • 50V max rated voltage
  • ALC2012H
    • 90Ω to 380Ω typical common mode impedance at 100MHz
    • 0.3Ω to 0.5Ω max DC resistance
    • 10MΩ min insulation resistance
    • 5GHz typical cutoff frequency
    • 100Ω typical characteristic impedance rating
    • 300mA max rated current
    • 20V max rated voltage

Dimensions

Chart - TDK ALC2012 & ALC2012H Common Mode Filters

Chart - TDK ALC2012 & ALC2012H Common Mode Filters

Application Circuit Diagram

Application Circuit Diagram - TDK ALC2012 & ALC2012H Common Mode Filters

TDK ALC2012 & ALC2012H Common Mode Filters