WLBD2012K2U121TP

Overview

WLBD2012K2U121TP is a ferrite bead component manufactured by Walsin Technology Corporation. It belongs to the WLBD series and utilizes a 0805 (2012 Metric) surface-mount package with dimensions of 2.00mm length and 1.25mm width. The device provides an impedance of 120 Ohms at 100 MHz with a tolerance of +/-25%. It is designed for electromagnetic interference suppression in electronic circuits.

Feature Summary

• Provides high impedance characteristics for effective noise attenuation in signal lines
• Utilizes a compact 0805 surface-mount footprint suitable for space-constrained designs
• Constructed as a chip bead for direct integration into printed circuit boards

Applications

• Electromagnetic interference filtering in portable devices
• Noise suppression in communication network equipment
• Signal line protection in industrial automation systems

Procurement Notes

Verify the specific manufacturer part number WLBD2012K2U121TP against official Walsin Technology Corporation documentation to confirm electrical parameters and physical dimensions. Ensure compatibility with surface-mount assembly processes and check for RoHS compliance status in current production batches before procurement.

Selection Notes

Select this component based on the required 120 Ohm impedance at 100 MHz and the 0805 package size constraint. Confirm that the current handling capabilities meet the circuit requirements and that the temperature stability aligns with the operating environment specifications defined in the official datasheet.

Part Context

This ferrite bead is part of Walsin Technology Corporation's passive component portfolio, which includes capacitors, resistors, and RF components. The company manufactures these elements for applications spanning consumer electronics, telecommunications, automotive, and industrial sectors, focusing on compact and reliable solutions.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify equivalent specifications such as impedance curves, DC resistance, and current ratings from other manufacturers if substitution is necessary.