RF Low Pass Filters

RF Low Pass Filter Series

RF Low Pass Filters are 50 Ω components transmitting low frequencies and blocking high-frequency noise. These devices support continuous passband frequencies from DC to 10 GHz. Available configurations include Cavity, Lumped LC, Suspended Substrate, and Tubular topologies. Robust SMA, N-Type, and 7/16 DIN interfaces manage high power loads securely.

Connector InterfaceSMA, N-Type, 7/16 DIN
Filter TopologyCavity, Lumped LC, Suspended Substrate, Tubular
Passband FrequencyDC to 10 GHz
Impedance50 Ω
  • Deep higher harmonic suppression
  • Minimal passband insertion loss
  • Multi-topology high-power designs
  • High phase stability
Base station transmittersHarmonic suppression in power amplifiersTest & Measurement labsRF transceivers and convertersTelecommunication network infrastructure
Fast Production OEM Direct100% VNA tested 100% VNA Tested

Optimizing signal integrity with RF low pass filters

Engineers integrate RF Low Pass Filters to maintain signal integrity in high-power transmitters. These components pass signals up to a specific cut-off frequency with minimal insertion loss. Simultaneously, they block high-frequency interference and harmonic distortions from active components.

The internal topology dictates the physical footprint and power capabilities. Cavity and Tubular designs deliver exceptional mechanical rigidity and high continuous wave power. System designers frequently pair these robust structures with N-Type or 7/16 DIN connectors for base stations.

Lumped LC and Suspended Substrate topologies suit compact board-level or integrated module designs. They provide sharp roll-off characteristics across broad frequency ranges up to 10 GHz. These low pass RF filters strictly maintain a 50 Ω system impedance to guarantee minimal signal reflection.

RF Low Pass Filter FAQs

What is the complete frequency range for coaxial low pass filters? ↓
Our current variants provide a stable passband from DC up to 10 GHz. The specific maximum cut-off frequency depends on the selected topology.
Which topologies support high-power applications? ↓
We recommend Cavity and Tubular topologies for systems requiring high continuous wave power. These designs feature robust N-Type or 7/16 DIN connectors to manage intense loads.
Do you offer solutions for compact module designs? ↓
Yes. We supply compact RF low pass filters utilizing Lumped LC and Suspended Substrate topologies. These configurations feature standard SMA interfaces to minimize footprint while delivering sharp rejection.