ANT1020

Antennas RF Overview

The RFMi ANT1020 is a ceramic patch antenna designed for Global Navigation Satellite System (GNSS) applications. It operates within the UHF frequency group, specifically targeting the L1 band. The component supports dual-frequency functionality with center frequencies at 1.561 GHz and 1.575 GHz, covering bands from 1.559–1.563 GHz and 1.574–1.576 GHz respectively. This antenna utilizes high-dielectric-constant ceramic material to achieve a compact form factor suitable for embedded devices.

Antennas RF Feature Summary

• Utilizes high-dielectric-constant ceramic material to minimize physical size for embedded integration
• Provides stable performance characteristics with low sensitivity to temperature variations
• Supports dual-band operation for Beidou and GPS navigation systems

Antennas RF Applications

• Beidou satellite navigation receivers
• GPS positioning modules
• Embedded GNSS tracking devices

Antennas RF Procurement Notes

Verify that the specific order matches the active product status and RoHS3 compliance requirements. Confirm the adhesive mounting type aligns with the target assembly process. Ensure the supplier provides official datasheets confirming the 1.561 GHz and 1.575 GHz center frequencies to avoid counterfeit or obsolete stock issues during procurement.

Antennas RF Selection Notes

Select this component when a low-profile solution is required for multi-constellation GNSS reception. The ceramic construction offers environmental stability compared to other antenna types. Consider the adhesive mounting method for permanent integration into device housings where space constraints limit larger antenna structures.

Antennas RF Part Context

The ANT1020 belongs to the RFMi family of ceramic patch antennas. It is part of the UHF frequency group (1GHz ~ 2GHz). The series includes related models such as the ANT1019, which targets different frequency ranges. These components are designed for modern navigation electronics requiring reliable signal acquisition in compact footprints.

Antennas RF Replacement Considerations

Check for direct substitutes within the RFMi ceramic antenna lineup. Verify frequency compatibility if replacing with other models like the ANT1019, noting differences in center frequency specifications.