WLBD1005HCU471TL

Overview

The WLBD1005HCU471TL is a single-channel ferrite chip bead manufactured by Walsin Technology Corporation. It features a 0402 (1005 metric) surface-mount package with dimensions of 1 mm length, 0.5 mm width, and 0.5 mm height. The component provides an impedance of 470 Ohms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 1 A and has a maximum DC resistance of 200 mOhms. The device operates within a temperature range of -55°C to +125°C.

Feature Summary

• Provides high-frequency noise suppression through ferrite material properties
• Utilizes shielded construction for effective electromagnetic interference mitigation
• Features flexible soft terminals to enhance solder joint reliability during thermal cycling

Applications

• Power line filtering in compact electronic devices
• Signal integrity management in high-speed digital circuits
• Electromagnetic interference suppression in portable consumer electronics

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact impedance and current ratings. Ensure the ordering code matches the required 0402 package dimensions and terminal type. Cross-reference the datasheet for RoHS compliance status and recommended reflow soldering profiles prior to procurement.

Selection Notes

Select this component when space-constrained designs require a 0402 footprint ferrite bead. The 1 A current rating suits moderate power applications, while the 470 Ohm impedance targets specific noise frequencies. Confirm that the 200 mOhm DC resistance meets the circuit's voltage drop requirements.

Part Context

This part belongs to the WLBD series of ferrite beads from Walsin Technology Corporation. The series offers various impedance values and current ratings in standard metric packages. The WLBD1005HCU471TL specifically addresses the need for compact noise filtering solutions in modern miniaturized electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify compatibility with alternative components based on identical impedance, current rating, and package dimensions.