RF High Pass Filter series [500 MHz to 26.5 GHz]

RF High Pass Filter Series

RF High Pass Filters are 50 Ω passive components supporting continuous passband frequencies from 500 MHz to 26.5 GHz. These frequency-selective devices block low-frequency interference utilizing Suspended Substrate, Lumped LC, and Tubular topologies. Precision SMA and 2.92mm interfaces ensure exact signal routing.

Part / Description	Actions	filter-type
Suspended Substrate Stripline High Pass Filter 2.5-26.5GHz 2.92mm Female P/N: 10052864	Details	High Pass Filter
Suspended Substrate Stripline High Pass Filter 2.9-18GHz SMA Female P/N: 10056196	Details	High Pass Filter
Suspended Substrate Stripline High Pass Filter 1GHz SMA Female P/N: 10056495	Details	High Pass Filter
LC High Pass Filter 500-3000MHz SMA Female P/N: 10056668	Details	High Pass Filter
Tubular High Pass Filter 1600-6000MHz SMA Male/SMA Female P/N: 10056794	Details	High Pass Filter

Part / Description

Actions

impedance

filter-type

Suspended Substrate Stripline High Pass Filter 2.5-26.5GHz 2.92mm Female

P/N: 10052864

Details

High Pass Filter

Suspended Substrate Stripline High Pass Filter 2.9-18GHz SMA Female

P/N: 10056196

Details

High Pass Filter

Suspended Substrate Stripline High Pass Filter 1GHz SMA Female

P/N: 10056495

Details

High Pass Filter

LC High Pass Filter 500-3000MHz SMA Female

P/N: 10056668

Details

High Pass Filter

Tubular High Pass Filter 1600-6000MHz SMA Male/SMA Female

P/N: 10056794

Details

High Pass Filter

Optimizing signal routing with RF high pass filters

RF High pass filters serve as essential passive components in complex microwave architectures. They actively eliminate unwanted low-frequency noise and harmonic distortions. By isolating critical high-frequency signals, these components prevent receiver desensitization. This isolation directly improves the dynamic range of the RF signal chain.

The internal topology of high pass RF filters dictates both footprint and electrical performance. Lumped LC designs provide highly compact solutions for sub-3 GHz requirements. Tubular configurations deliver excellent mechanical durability for mid-range frequencies. Engineers implement Suspended Substrate architectures for broadband performance extending to 26.5 GHz. This specific design minimizes parasitic capacitance and maximizes the operational Q-factor.

Precision RF interfaces maintain strict mechanical integrity. Standard configurations utilize 50 Ω SMA and 2.92mm connectors. These interfaces guarantee consistent impedance matching and low VSWR across the operating band. This stability makes the filters highly reliable for continuous field operations.

RF High Pass Filter FAQs

What internal topologies do these filters use? ↓

We utilize three primary topologies based on frequency and footprint constraints. Lumped LC serves compact sub-3 GHz applications. Tubular structures support mid-range bands up to 6 GHz. Suspended Substrate designs handle high-frequency broadband applications up to 26.5 GHz.

How do high pass RF filters manage out-of-band interference? ↓

These components deliver sharp roll-off characteristics and deep out-of-band rejection. This strict attenuation prevents low-frequency signals and unwanted harmonics from saturating receiver front-ends.

Which RF connector interfaces do these configurations include? ↓

RF high pass filters feature standard SMA interfaces (Male/Female) for bands up to 18 GHz. We also integrate precision 2.92mm connectors (Female) to prevent higher-order modes up to 26.5 GHz.