WLBD4532HCU132PH

Overview

The WLBD4532HCU132PH is a single-channel ferrite chip bead manufactured by Walsin Technology Corporation. It utilizes a 1812 (4532 metric) surface-mount package with dimensions of 4.5 mm length, 3.2 mm width, and 1.5 mm height. The component provides an impedance of 1300 Ohms at a test frequency of 60 MHz with a tolerance of ±25%. It supports a maximum DC current of 3 A and has a maximum DC resistance of 40 mOhms. The device operates within a temperature range of -55°C to +125°C and features flexible SMD/SMT terminations.

Feature Summary

• Provides electromagnetic interference suppression through high-impedance characteristics in the specified frequency range.
• Designed for surface-mount assembly using standard SMD/SMT termination styles.
• Capable of handling high direct current loads up to 3 Amperes without saturation.

Applications

• Power line filtering in electronic circuits
• Signal integrity management in high-speed digital interfaces
• Electromagnetic compatibility enhancement in consumer electronics

Procurement Notes

Verify the specific datasheet version provided by Walsin Technology Corporation to confirm RoHS compliance details and exact packaging configurations. Ensure that the 1812 footprint matches the target PCB design constraints. Confirm that the 3A current rating aligns with the operational requirements of the intended circuit application before finalizing procurement decisions.

Selection Notes

Select this component when a 1300 Ohm impedance at 60 MHz is required for noise suppression in space-constrained designs. The 1812 package offers a balance between thermal performance and board real estate. Ensure the circuit environment remains within the -55°C to +125°C operating temperature range to maintain specified electrical characteristics and reliability standards.

Part Context

This ferrite bead belongs to Walsin's passive components portfolio, specifically within the ferrite chip beads category. It is designed for surface-mount technology applications requiring reliable EMI suppression. The product is part of a broader range of passive components offered by Walsin Technology Corporation, including capacitors, resistors, and inductors for various industrial and consumer electronics markets.

Replacement Considerations

Consult official Walsin documentation for verified substitute part numbers. Cross-referencing requires matching impedance values, current ratings, and physical dimensions to ensure functional equivalence in the target application.

FAQ

What is the test frequency for the specified impedance value?

The impedance of 1300 Ohms is measured at a test frequency of 60 MHz.

What are the physical dimensions of the 1812 package?

The component measures 4.5 mm in length, 3.2 mm in width, and 1.5 mm in height.