ANT-433-CW-QW-SMA

Antennas RF Overview

The ANT-433-CW-QW-SMA is a quarter-wave whip antenna designed for indoor use, manufactured by TE Connectivity Linx. It operates at a center frequency of 433 MHz with a bandwidth spanning 400 to 470 MHz. The component features an SMA male connector and maintains a 50 Ohm impedance. Key electrical specifications include a gain of 3.3 dBi and linear polarization. It supports protocols such as GSM, ISM, LTE, and LoRaWAN.

Antennas RF Feature Summary

• Quarter-wave whip design optimized for indoor applications
• SMA male connector termination for direct interface
• Linear polarization with 3.3 dBi gain
• Broadband operation covering 400 to 470 MHz

Antennas RF Applications

• ISM band communications
• Remote control systems
• Alarms and security systems
• GSM and LTE networks
• LoRaWAN deployments

Antennas RF Procurement Notes

Verify the specific datasheet version when sourcing, as manufacturer documentation may update mechanical tolerances or material certifications without altering the core RF performance parameters. Confirm that the SMA connector type matches the receiving equipment interface requirements to ensure proper mating and signal integrity during installation.

Antennas RF Selection Notes

Select this model when a high-gain whip antenna is required for indoor environments operating within the 400-470 MHz range. The 3.3 dBi gain offers superior performance compared to standard quarter-wave alternatives. Ensure the application utilizes linear polarization and requires an SMA male connection for seamless integration into compatible RF modules.

Antennas RF Part Context

This component belongs to the ANT-433 series of indoor antennas from TE Connectivity Linx. It is engineered specifically for sub-GHz wireless applications requiring reliable connectivity in constrained spaces. The series provides various configurations tailored for different mounting styles and connector types while maintaining consistent RF performance across the ISM and cellular bands.

Antennas RF Replacement Considerations

ANT-433-CW-QW: Identical antenna element but lacks the integrated SMA connector; requires separate cabling.

Antennas RF FAQ

What is the polarization type of the ANT-433-CW-QW-SMA?

The antenna features linear polarization.

Does this antenna support LoRaWAN protocols?

Yes, the component is specified for use with LoRaWAN, GSM, ISM, and LTE protocols.