B82450A7204E000

Rfid Antennas Overview

The B82450A7204E000 is a transponder coil designed for RFID applications, operating at a frequency of 125 kHz. It features a rated inductance of 7.2 mH with a tolerance of ±3%. The component measures 7.8 mm in length, 2.7 mm in width, and 2.7 mm in height. It is classified as an automotive-grade part compliant with AEC-Q200 standards. The device is shielded and RoHS3 compliant, suitable for low-frequency identification systems requiring compact form factors.

Rfid Antennas Feature Summary

• Designed specifically for low-frequency RFID transponder applications
• Automotive-grade construction ensuring reliability under strict environmental conditions
• Shielded inductor design to minimize electromagnetic interference

Rfid Antennas Applications

• Low-frequency RFID tag integration
• Automotive keyless entry systems
• Animal identification tags

Rfid Antennas Procurement Notes

Verify the specific ordering suffix against the manufacturer's current naming conventions, as brand transitions may affect part number recognition. Confirm that the required inductance tolerance and physical dimensions align with the target PCB layout constraints before finalizing procurement orders.

Rfid Antennas Selection Notes

Select this component when a compact, shielded inductor is required for 125 kHz RFID circuits within automotive or industrial environments. Ensure the application supports the specified 7.2 mH inductance value and can accommodate the 7.8 x 2.7 x 2.7 mm footprint without spatial conflicts.

Rfid Antennas Part Context

This component belongs to the B82450A series of transponder coils manufactured by TDK Electronics, formerly EPCOS. The series is engineered for robust performance in passive RFID tags, offering consistent electrical characteristics across varying temperature ranges typical of automotive and consumer electronics assemblies.

Rfid Antennas Replacement Considerations

Consult official substitution lists for equivalent inductance values and package dimensions from the same manufacturer family.