Abracon Releases Compact 2.4 GHz SAW Filter for WLAN and Small Cells Applications

Abracon Releases Compact 2.4 GHz SAW Filter for WLAN and Small Cells Applications

Abracon has released AFII-SW-0064-T, a new 2437 MHz coexistence bandpass SAW filter, designed to support high-power WLAN access points, small cells, and ISM-band wireless systems requiring robust interference mitigation in congested spectra. The new filter can handle up to +29 dBm of input power in an ultra-compact 1.1 × 0.9 × 0.55 mm surface-mount package, enabling designers to meet demanding performance and size requirements in modern wireless infrastructure and portable connectivity devices. It provides low insertion loss of 1.1 to 1.4 dB across the passband while achieving out-of-band rejection greater than 23 dB, supporting effective LTE and Wi-Fi coexistence.

Designed for S-band and Wi-Fi band-edge filtering, the SAW filter helps maintain signal integrity in applications where interference suppression and power robustness are critical. Typical use cases include high-power WLAN access points, portable hotspots, mobile routers, IoT gateways, and small cell deployments where compact size and reliable RF performance are essential.

The component is RoHS compliant and rated MSL Level 3, supporting standard lead-free reflow assembly. It operates across a -40 to 85°C temperature range and is supplied in tape-and-reel packaging for high-volume manufacturing. An evaluation board option is also available to simplify design validation and integration.

By combining high power handling, sharp rejection characteristics, and a miniature footprint, Abracon’s latest SAW filter addresses the growing need for reliable coexistence filtering in dense wireless environments.

Click here to learn more about Abracon's AFII-SW-0064-T SAW filter on everything RF.

Publisher: everything RF