WLBD1608K2U221TP

Overview

The WLBD1608K2U221TP is a single-channel ferrite chip bead manufactured by Walsin Technology Corporation. It features a 0603 (1608 metric) surface-mount package with dimensions of 1.6 mm length, 0.8 mm width, and 0.8 mm height. The component provides an impedance of 220 Ohms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 1.3 A and has a maximum DC resistance of 300 mOhms. The device operates within a temperature range of -55°C to +125°C.

Feature Summary

• Provides electromagnetic interference suppression through high-impedance characteristics at specific frequencies
• Utilizes a shielded design to contain magnetic fields and reduce external noise coupling
• Features flexible soft terminals to enhance mechanical reliability during soldering processes

Applications

• High-speed data line filtering in portable electronic devices
• Power supply noise attenuation in compact circuit boards
• Signal integrity enhancement in RF communication modules

Procurement Notes

Verify the exact part number WLBD1608K2U221TP against manufacturer datasheets to confirm impedance and current ratings. Ensure compatibility with standard 0603 footprint layouts. Check for RoHS compliance documentation if required by project specifications. Confirm terminal type flexibility matches assembly requirements.

Selection Notes

Select this component when a 220 Ohm impedance at 100 MHz is required for noise suppression in space-constrained designs. The 1.3 A current rating suits moderate power applications. Consider the 0603 package size for board density constraints. Verify thermal performance within the specified operating temperature range.

Part Context

This ferrite bead belongs to Walsin's WLBD series of passive components designed for EMI suppression. The series offers various impedance values and current ratings in standardized packages. The WLBD1608K2U221TP specifically targets applications requiring balanced performance between current handling and high-frequency attenuation in small form factors.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.