HA.31.A

Antennas RF Overview

The HA.31.A is a helical monopole RF antenna manufactured by Taoglas Limited, designed for ISM band operations at 915 MHz. It features a quarter-wavelength design with a peak gain ranging from -4.05 to -1.61 dBi across the 902 to 928 MHz frequency range. The component operates within a temperature range of -40°C to +85°C and utilizes surface-mount solder termination. This antenna is RoHS compliant and classified under EAR99 export control.

Antennas RF Feature Summary

• Helical coil structure optimized for compact form factor
• Quarter-wavelength monopole configuration for efficient radiation
• Surface-mount solder termination for automated assembly

Antennas RF Applications

• Smart metering systems
• Smart security system integration
• Remote asset monitoring
• Wireless communication devices

Antennas RF Procurement Notes

Verify current availability status as lead times may vary. Confirm RoHS compliance documentation matches specific manufacturing batches. Ensure soldering parameters align with surface-mount requirements for reliable joint formation during PCB assembly processes.

Antennas RF Selection Notes

Select this component for applications requiring a low-profile 915 MHz solution. The helical design offers space efficiency compared to traditional whip antennas. Verify impedance matching with the host circuitry to ensure optimal power transfer within the specified gain range.

Antennas RF Part Context

This part belongs to the Taoglas RF Antenna portfolio, specifically targeting industrial and consumer IoT sectors. It complements other SMD antennas in the manufacturer's catalog by providing a specialized helical geometry for enhanced performance in constrained spaces.

Antennas RF Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Evaluate alternative helical monopole designs from other manufacturers if supply constraints exist, ensuring identical frequency and mounting specifications.