DC to 86 GHz

RF Filters

Low-Pass, High-Pass, Band-Pass, Band-Stop, Diplexers and Triplexers

  • Patented MMIC Reflectionless Filters Eliminate Spurs
  • Sharp-Rejection Cavity and Suspended Substrate Filters
  • LTCC Filters as small as 0603
  • Passbands spanning DC to 86 GHz
  • Over 3000 models in stock!
  • Custom Designs with Fast Turnaround!


Mini-Circuits RF and microwave filters offer an extensive variety of configurations, packages, and interfaces. High-pass, low-pass, band-pass, and band-stop models in surface mount and coaxial connector packages, all with low insertion loss and excellent rejection, provide solutions for many test and/or field applications. Our broad offering of cavity, slab line, microstrip, ceramic resonator, lumped element, and LTCC-based designs, all at low prices, make Mini-Circuits RF filters the right choice to support the success of your project. Custom filters are also available at catalog prices with fast turnaround.

NEW RF Filters

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Advances in LTCC Component Design Video Showcase

See how Mini-Circuits is innovating LTCC products and design methods in our latest episode of WaveSpace with Applications Engineer Stephen Leone. Captions in English & Hebrew available.

RF Filters
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