ANT1212B00DT1575S

Antennas RF Overview

The ANT1212B00DT1575S is a passive ceramic patch GNSS antenna manufactured by Pulse Electronics. It operates within the GPS L1 band, covering a frequency range from 1.573 GHz to 1.577 GHz with a center frequency of 1.575 GHz. The component features a compact 12 mm x 12 mm x 4 mm surface-mount package designed for PCB integration. It provides right-hand circular polarization and maintains a 50 Ohm impedance with a VSWR of 2. The unit supports navigation applications requiring reliable signal reception in telematics and fleet management systems.

Antennas RF Feature Summary

• Passive ceramic patch construction for robust environmental stability
• Right-hand circular polarization optimized for satellite signal acquisition
• Surface-mount design facilitates automated PCB assembly processes
• Integrated adhesive backing ensures secure mechanical attachment

Antennas RF Applications

• Navigation devices
• Telematics boxes
• Fleet management systems

Antennas RF Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm exact electrical tolerances and packaging configurations. Confirm RoHS compliance status and lead times directly with authorized distributors. Ensure the selected variant matches the required frequency range and mounting style for the target application. Cross-reference datasheet revisions to validate current production status and availability constraints.

Antennas RF Selection Notes

Select this model when a low-profile passive solution is required for GPS L1 band reception. The ceramic patch form factor offers a balance between size constraints and performance reliability. Consider the integrated adhesive feature for applications where board space or additional mounting hardware is limited. Verify that the passive nature aligns with system power budget requirements compared to active alternatives.

Antennas RF Part Context

This component belongs to the ANT series of GNSS antennas from Pulse Electronics. It is categorized under PCB antennas specifically designed for global navigation satellite systems including GPS, GLONASS, Galileo, and Beidou. The part represents a standard passive patch antenna solution intended for embedded positioning modules.

Antennas RF Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official distributor cross-reference tools for compatible alternatives.