B82450A2364A000

Rfid Antennas Overview

The B82450A2364A000 is a surface-mount transponder coil designed for RFID applications operating at 125 kHz. It features an inductance of 2.36 mH with a tolerance of 3% and a maximum DC resistance of 62 mOhms. The component utilizes a ferrite core and is unshielded, housed in an SMD package measuring 11.4 mm in length, 3.5 mm in width, and 2.4 mm in height. It operates within a temperature range of -40°C to +125°C and holds AEC-Q200 automotive qualification.

Rfid Antennas Feature Summary

• High quality factor exceeding 55 at 2.36 mH to enhance coupling efficiency
• Automotive-grade reliability certified under AEC-Q200 standards
• Mechanical robustness validated through 1000-drop tests from one meter onto concrete
• Compatible with lead-free soldering processes per JEDEC J-STD 020C

Rfid Antennas Applications

• Remote Keyless Entry (RKE) systems
• Tire Pressure Monitoring Systems (TPMS)
• Passive Entry Passive Start (PEPS) systems

Rfid Antennas Procurement Notes

Verify the specific ordering suffix to confirm the exact variant, as designations such as 'A' or 'E' may indicate differences in marking or packaging configurations. Confirm that the required RoHS compliance aligns with ROHS3 specifications and ensure the supply chain supports the standard delivery timeline. Cross-reference the manufacturer part number against official TDK documentation to validate authenticity before procurement.

Rfid Antennas Selection Notes

Select this component for automotive environments requiring high mechanical durability and stable RF performance. The 125 kHz frequency and 2.36 mH inductance are optimized for long-range transponder communication. Ensure the PCB layout accommodates the 11.4 x 3.5 mm footprint and allows for adequate thermal management within the specified -40°C to +125°C operating range.

Rfid Antennas Part Context

This component belongs to the B82450 series of transponder coils manufactured by EPCOS, now part of TDK Electronics. The series is engineered specifically for automotive electronics, providing a balance of high Q-factor and physical resilience. It serves as a critical interface element in vehicle security and monitoring networks, replacing older through-hole designs with compact surface-mount solutions.

Rfid Antennas Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.