HF70ACB453215-T

Chip Ferrite Bead Overview

The TDK HF70ACB453215-T is a surface-mount ferrite bead designed for signal line applications. It features an impedance of 120 ohms at 100 MHz and supports a maximum current rating of 300 mA. The component has a maximum DC resistance of 400 milliohms. It operates within a temperature range of -40°C to +125°C. The physical dimensions are 4.50 mm in length, 3.20 mm in width, and 1.50 mm in height, corresponding to the 1812 (4532 Metric) package.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference filtering for single signal lines
• Constructed with high-permeability ferrite material for broadband noise suppression
• Designed for reliable operation in automotive environments under AEC-Q200 standards

Chip Ferrite Bead Applications

• Automotive electronic signal line protection
• High-speed data interface noise suppression
• Embedded system signal integrity management

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'TD25' if required for tape-and-reel packaging configurations. Confirm RoHS compliance status against current regulatory requirements. Ensure the selected variant matches the 300 mA current rating and 400 mOhm DCR specifications for the target circuit design. Cross-reference manufacturer documentation for any recent product change notices affecting this series.

Chip Ferrite Bead Selection Notes

Select this component when signal line filtering is required with a 120 Ohm impedance at 100 MHz. The 300 mA current rating suits low-power signal paths rather than power delivery lines. The 1812 package size offers a balance between footprint constraints and thermal performance. Verify that the operating temperature range meets the environmental conditions of the final assembly.

Chip Ferrite Bead Part Context

This part belongs to the HFxxACB series from TDK Corporation, which focuses on ferrite beads for automotive and industrial applications. The series is characterized by its ability to suppress high-frequency noise while maintaining signal integrity. These components are widely used in modern electronics where compact size and reliable EMI performance are critical for system stability.

Chip Ferrite Bead Replacement Considerations

Public confirmed substitute part numbers: MPZ2012S101AT000.