PE-0603PFB181ST

Overview

The PE-0603PFB181ST is a single-line ferrite bead chip manufactured by Pulse Electronics, designed for surface mount assembly in the 0603 (1608 metric) package. It exhibits an impedance of 180 Ohms at a test frequency of 100 MHz and supports a maximum rated current of 1.5 A. The component features a maximum DC resistance of 90 milliohms and operates within a temperature range of -40°C to +105°C. Physical dimensions are specified as 1.60 mm in length, 0.80 mm in width, with a maximum height of 1.05 mm.

Feature Summary

• Provides electromagnetic interference suppression through high impedance characteristics at radio frequencies
• Designed for efficient power line filtering in compact surface mount configurations
• Constructed for reliable operation across standard industrial temperature ranges

Applications

• Power supply input and output filtering
• Voltage regulation circuit noise attenuation
• Battery charger signal integrity protection

Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct impedance and current ratings. Confirm RoHS compliance status and packaging format requirements prior to ordering. Cross-reference datasheet specifications with system design constraints to validate thermal and electrical performance suitability for the intended application environment.

Selection Notes

Select this component when designing circuits requiring specific 180 Ohm impedance at 100 MHz for single-line power applications. Ensure the PCB footprint matches the 0603 metric dimensions and that the 1.5 A current rating exceeds the maximum expected load current. Consider the low DC resistance value to minimize voltage drop and power loss in sensitive power delivery networks.

Part Context

This ferrite bead belongs to the PFB series from Pulse Electronics, which focuses on passive components for signal conditioning and power integrity. The series offers various impedance values and current ratings tailored for different electronic systems. As a specialized passive component, it complements active semiconductor devices by managing high-frequency noise without introducing significant signal distortion or power inefficiency.

Replacement Considerations

Consult official distributor databases for verified substitute part numbers from Pulse Electronics or other manufacturers. Ensure any replacement maintains identical impedance curves, current handling capabilities, and physical footprint compatibility before integration into existing designs.