UL Series: Ultra Low ESR Caps

Knowles Capacitors
Part Number Information
Part #: Price/Availability:
C04UL Buy Now
C06UL Buy Now
C08UL Buy Now
C11UL Buy Now

DLI offers a broad range of Multi-Layer Capacitor products, with various High Q materials to choose from and a great selection of standard EIA case sizes. Our proprietary materials (with low loss and unsurpassed temperature stability), tight tolerances, and expertise in customizing to meet specific design targets set us apart.  


  • High Q 
  • Stable TC, -55° to +125°C Operating Range
  • EIA 0603 & 0805 Case Size 
  • SMD Compatibility 
  • Oscillators 
  • Timing Circuits 
  • Filters 
  • RF Power Amplifiers & Delay Lines 
  • Ultra Low ESR


  • DC Blocking
  • Amplifier Matching Networks
  • VCO Frequency Stabilization
  • Filtering, Diplexers & Antenna 
  • High RF Power Circuits 
  • Bypass 
  • Coupling 
  • Tuning & Feedback 
  • Broadcast Power Amps