ANT1085-4R1-01A

Antennas RF Overview

The TDK ANT1085-4R1-01A is a surface-mount ultra-wideband RF antenna designed for compact electronic applications. It operates within a frequency range of 3.1 GHz to 5.2 GHz, covering the designated ISM band. The component utilizes a chip solder surface mount package and is supplied in tape and reel packaging. This configuration supports automated assembly processes for high-volume manufacturing environments requiring reliable wireless connectivity solutions.

Antennas RF Feature Summary

• Ultra-wideband operational capability spanning 3.1 GHz to 5.2 GHz
• Surface mount construction optimized for automated PCB assembly
• Designed for integration into compact wireless device form factors

Antennas RF Applications

• Wireless local area network (WLAN) devices
• Ultra-wideband communication systems
• Industrial, Scientific, and Medical (ISM) band equipment

Antennas RF Procurement Notes

Verify the specific datasheet version when sourcing, as manufacturer documentation may be hosted by distributors. Confirm that the part number matches the exact suffix required for your design. Ensure compatibility with standard surface mount reflow profiles during procurement planning to maintain component integrity.

Antennas RF Selection Notes

Select this component for designs requiring a single-band ultra-wideband solution in a minimal footprint. Evaluate the impedance matching requirements against the target circuit to ensure optimal signal transmission. Consider the thermal characteristics of the surface mount package relative to the host board layout and surrounding components.

Antennas RF Part Context

This antenna belongs to TDK's portfolio of passive RF components intended for modern wireless infrastructure. It addresses the industry demand for miniaturized antennas that maintain performance in space-constrained mobile and IoT devices. The product represents a shift toward integrated, low-profile solutions replacing larger traditional antenna structures.

Antennas RF Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify pinout and electrical specifications carefully if considering alternative manufacturers for this ultra-wideband application.