AF816M157502-T

Antennas RF Overview

The AF816M157502-T is a surface-mount GNSS chip antenna manufactured by Taiyo Yuden. It operates within the UHF frequency band, specifically centered at 1.575 GHz with a range of 1.574 GHz to 1.576 GHz. The component features a VSWR of 3 and a gain of 0 dBi. It utilizes SMD/SMT mounting technology and is designed for GPS, GLONASS, Galileo, and Beidou systems.

Antennas RF Feature Summary

• Supports multiple global navigation satellite systems including GPS, GLONASS, Galileo, and Beidou
• Designed as a compact monopole PCB antenna for space-constrained applications
• Optimizes data transmission through high attenuation characteristics

Antennas RF Applications

• GPS receiver modules
• GLONASS positioning devices
• Galileo navigation systems
• Beidou tracking units

Antennas RF Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with the manufacturer or authorized distributor before integration. Confirm that the operating temperature range and mechanical dimensions align with your PCB layout requirements. Ensure the supplier is an authorized channel to guarantee component authenticity and traceability.

Antennas RF Selection Notes

Select this component when a low-profile, multi-constellation GNSS solution is required. The 0 dBi gain and 3 VSWR are standard for internal chip antennas. Consider the 1.575 GHz center frequency suitability for L1 band applications. Evaluate board space constraints against the physical footprint requirements specified in the official documentation.

Antennas RF Part Context

This part belongs to Taiyo Yuden's RF antenna portfolio, specifically categorized under GNSS antennas. It serves as a critical interface for receiving satellite signals in mobile and embedded navigation electronics. The series focuses on providing reliable signal acquisition for various global positioning standards in a small form factor.

Antennas RF Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer for direct equivalents or cross-reference technical specifications such as frequency range, gain, and package dimensions when evaluating alternative components.