ST0457-20-501-A

Antennas RF Overview

The Amphenol RF ST0457-20-501-A is a wideband RF antenna designed for IoT and wireless applications. It operates within the 3.3 GHz to 3.8 GHz frequency range, providing a gain of 4.8 dBi. The component supports a maximum power handling capacity of 10W and utilizes an RP-SMA plug termination interface. This configuration ensures compatibility with standard industrial connectors while delivering reliable signal transmission for modern communication protocols.

Antennas RF Feature Summary

• Wideband operational capability covering multiple wireless standards
• Integrated RP-SMA plug termination for direct connectivity
• Optimized gain structure for efficient signal radiation

Antennas RF Applications

• IoT sensor networks
• NB-IoT deployments
• LTE and 5G modules
• ISM band devices
• WWAN equipment

Antennas RF Procurement Notes

Verify that the specific RP-SMA plug termination matches the receiving device interface requirements. Confirm that the operating frequency range aligns with the target application's spectral needs. Ensure environmental conditions are within the specified limits for long-term reliability. Cross-reference the manufacturer datasheet for mechanical dimensions before integration.

Antennas RF Selection Notes

Select this model when a wideband solution is required for frequencies between 3.3 GHz and 3.8 GHz. The 4.8 dBi gain offers a balance between size and performance for compact designs. The RP-SMA connector simplifies assembly without requiring additional adapters. Consider this part for applications supporting LTE, 5G, NB-IoT, and ISM standards.

Antennas RF Part Context

This component belongs to the Amphenol RF external antenna family, which includes panel and connector-mounted options. These antennas connect to familiar interfaces such as SMA, RP-SMA, AMC, N-Type, and I-PEX MHF. The series provides versatile solutions for various wireless communication needs across industrial and consumer sectors.

Antennas RF Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing system interfaces before considering alternative models from other manufacturers.