Murata DL Series Common Mode Choke Coils

Murata DL Series Common Mode Choke Coils feature characteristic impedance matching to enable a good transmission of high-speed signals and are designed to be low-profile winding type. The DL series common mode choke coils offer high impedance in the high-frequency band for more effective noise suppression. These choke coils are AEC-Q200 rated, offering excellent resistance to environmental stresses. The DL series choke coils have an operating temperature range from -40°C to +125°C and a maximum DC resistance range from 6mΩ to 5.25Ω, making these ferrite beads ideal for a variety of applications which include aerospace equipment, medical equipment, portable electronic equipment, and power lines.

Features

  • Available in general purpose and AEC-Q200 automotive grades
  • Designed to be the low-profile winding type
  • High impedance in the high-frequency band for more effective noise suppression
  • High self-resonance frequency enables high cut-off frequency
  • Less magnetic saturation by current
  • Matches to characteristic impedance to enable good transmission of high-speed signals
  • RoHS compliant
  • Significant improvement in common mode noise

Applications

  • Aerospace equipment
  • Data-processing equipment
  • High-speed and high-density digital equipment
  • I/F cable driver
  • Medical equipment
  • Portable electronic equipment
  • Power line
  • Power plant control equipment

Technical Specifications

Parameters Values
Impedance range 2.2Ω to 4kΩ
Insulation resistance range 10MΩ to 100MΩ
Maximum DC current range 70mA to 6A
Maximum DC resistance range 6mΩ to 5.25Ω
Operating temperature range -40°C to +125°C