GPSMOD1333

Antennas RF Overview

The GPSMOD1333 is an active ceramic patch antenna designed for GPS and GLONASS navigation systems. It operates at a center frequency of 1.57542 GHz with a maximum frequency of 1.57 GHz. The component provides a gain of 33 dB and maintains a VSWR of 1.5:1 at a 50 Ohm impedance. It features RHCP polarity and measures 13 mm by 13 mm. The unit includes a 32 mm RF0.81 cable terminating in a U.FL female connector. It supports adhesive mounting and functions within a temperature range of -40°C to +85°C.

Antennas RF Feature Summary

• Active GNSS reception capability for GPS and GLONASS protocols
• Compact ceramic patch design suitable for space-constrained applications
• Integrated short-length coaxial cable with U.FL interface

Antennas RF Applications

• Portable headsets
• Automotive navigation systems
• Tracking and positioning devices

Antennas RF Procurement Notes

Verify the specific datasheet revision to confirm electrical parameters, as manufacturer specifications may be updated. Ensure the U.FL connector compatibility matches the target PCB footprint. Confirm that the adhesive mount style aligns with the mechanical assembly requirements. Validate RoHS compliance status against current regulatory standards before finalizing procurement orders.

Antennas RF Selection Notes

Select this model when a high-gain active solution is required for single-band GPS/GLONASS reception. The integrated cable simplifies routing compared to bare PCB antennas. Consider the U.FL connector type for interface compatibility. The adhesive mounting method eliminates the need for additional mechanical fasteners, streamlining the assembly process for portable or automotive enclosures.

Antennas RF Part Context

This component belongs to the GPSMODxxxx series from Pulse Electronics, which focuses on compact GNSS solutions. It is categorized under PCB antennas and specifically designed for mobile and vehicular applications requiring reliable signal acquisition. The product represents a specialized module rather than a generic passive antenna element.

Antennas RF Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs if considering alternative models from the same manufacturer family.