A4503

Antennas RF Overview

The TE Connectivity A4503 is a high-performance UHF whip antenna designed for robust wireless communication applications in the 450-470 MHz frequency range. It features a gain of 3.5 dBi and a Voltage Standing Wave Ratio (VSWR) of 1.5, ensuring efficient signal transmission. The component operates within the UHF band and is categorized as an obsolete part by the manufacturer.

Antennas RF Feature Summary

• Designed for robust wireless communication in the UHF band
• High-performance whip antenna structure
• Optimized for 450-470 MHz frequency operation

Antennas RF Applications

• UHF wireless communication systems
• Robust radio frequency applications requiring 450-470 MHz coverage

Antennas RF Procurement Notes

This component is officially listed as obsolete by the manufacturer. Procurement requires verification of current availability status through authorized distributors or secondary market channels. Buyers should confirm end-of-life status and potential lead times with suppliers before initiating orders, as standard supply chains may no longer support new production runs.

Antennas RF Selection Notes

Engineers selecting this part must account for its obsolete status when designing new products. The specific electrical parameters, including 3.5 dBi gain and 1.5 VSWR, are fixed for this model. Alternative solutions should be evaluated if long-term supply stability is required for future production cycles.

Antennas RF Part Context

The A4503 belongs to the TE Connectivity Laird product line, which specializes in radio frequency antennas. This specific model targets the UHF spectrum, providing directional or omnidirectional coverage depending on installation. It represents a legacy solution within the broader portfolio of connectivity and sensor technologies offered by the manufacturer.