ACAR3705-S698

Antennas RF Overview

The ACAR3705-S698 is a passive ceramic chip antenna designed for cellular applications including GSM, 2G, 3G, 4G, LTE, and NB-IoT. It operates within a frequency range of 700 MHz to 2.7 GHz, covering sub-GHz IoT bands. The component features a surface-mount package with dimensions of 37 mm x 5 mm x 5 mm. It maintains a nominal impedance of 50 ohms and supports linear polarization.

Antennas RF Feature Summary

• Compact ceramic construction suitable for embedded integration
• Supports multiple cellular protocols including GSM, LTE, and NB-IoT
• Surface-mount design for automated assembly

Antennas RF Applications

• Telecommunications modules
• Wireless connectivity devices
• Consumer electronics with cellular capabilities

Antennas RF Procurement Notes

Verify the specific datasheet revision when sourcing, as Abracon documents may undergo updates. Confirm that the ordering suffix matches the required variant. Ensure compatibility with the target PCB layout and ground plane requirements specified in the official evaluation board documentation. Cross-reference the manufacturer part number against authorized distributor listings to confirm authenticity.

Antennas RF Selection Notes

Select this component for designs requiring broad band coverage across 700 MHz to 2.7 GHz. The 50-ohm impedance aligns with standard RF transmission lines. Consider the physical footprint of 37x5x5 mm for space-constrained layouts. Verify support for the specific cellular standards required by the end application, such as NB-IoT or LTE bands.

Antennas RF Part Context

This model belongs to Abracon's line of internal ceramic chip antennas. It is engineered for high reliability in mobile and IoT devices. The product series typically includes variants optimized for different frequency subsets, but this specific part covers a wide operational range. It serves as a critical interface for wireless signal transmission in compact form factors.

Antennas RF Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer for direct equivalents if supply constraints exist.