ANT2525B00BT1575S

Antennas RF Overview

The ANT2525B00BT1575S is a passive ceramic patch GNSS antenna manufactured by Pulse Electronics. Designed for GPS and GLONASS applications, it operates within the 1.573 GHz to 1.577 GHz frequency range with a center frequency of 1.575 GHz. The component features right-hand circular polarization (RHCP) and offers gains of 5 dBi and 4.79 dBi. It has a bandwidth of 20 MHz and an impedance of 50 Ohms with a VSWR of 2. The physical dimensions are 24.85 mm in length and width, with a height of 4 mm. It supports an operating temperature range from -40°C to +105°C and utilizes SMD/SMT surface mount installation.

Antennas RF Feature Summary

• Supports dual-band GNSS reception for GPS and GLONASS systems
• Utilizes a compact ceramic patch design for reliable signal integrity
• Engineered for high-temperature stability across industrial ranges

Antennas RF Applications

• Navigation Devices
• Telematics Boxes
• Fleet Management Systems

Antennas RF Procurement Notes

Verify the specific suffix 'BT' against official datasheets to confirm pinout and termination specifications. Ensure PCB layout matches the recommended footprint for SMD/SMT mounting. Confirm RoHS compliance status through current manufacturer documentation before finalizing procurement orders.

Antennas RF Selection Notes

Select this model when integrating GPS and GLONASS capabilities into space-constrained navigation hardware. The ceramic construction provides durability suitable for telematics environments. Verify that the 50 Ohm impedance aligns with the host RF circuit requirements for optimal power transfer.

Antennas RF Part Context

This component belongs to the ANT2525 series of PCB antennas from Pulse Electronics. It is categorized under GNSS Antennas specifically optimized for GPS, GLONASS, Galileo, and Beidou systems. The series focuses on providing passive antenna solutions for embedded positioning applications.

Antennas RF Replacement Considerations

Consult official substitution lists for equivalent ceramic patch GNSS antennas. Cross-reference mechanical dimensions and electrical parameters such as gain and VSWR to ensure compatibility with existing designs.