PE-1206PFB500ST

Overview

The PE-1206PFB500ST is a single-line ferrite bead chip from Pulse Electronics, designed for surface mount applications in the 1206 (3216 metric) package. It exhibits an impedance of 50 Ohms at 100 MHz with a tolerance of ±25%. The component supports a maximum DC current rating of 3A and features a low maximum DC resistance of 30 mOhms. It operates within a temperature range of -40°C to +105°C and has a maximum height of 0.85 mm.

Feature Summary

• Provides electromagnetic interference suppression through high impedance characteristics at specific frequencies.
• Designed for surface mount technology integration into compact electronic circuits.
• Features a robust construction capable of handling significant direct current loads.

Applications

• Power line filtering in portable electronics
• Signal integrity management in communication devices
• Noise reduction in automotive electronic systems

Procurement Notes

Verify the exact impedance value and current rating against the official datasheet before integration. Confirm that the 1206 package dimensions align with your PCB footprint requirements. Ensure the operating temperature range meets your environmental specifications. Check for any specific handling instructions regarding moisture sensitivity levels during assembly processes.

Selection Notes

Choose this component when a 50 Ohm impedance at 100 MHz is required for noise suppression. The 3A current rating makes it suitable for power lines carrying moderate currents. The 1206 size offers a balance between performance and board space efficiency. Consider the low DC resistance to minimize voltage drop and power loss in the circuit path.

Part Context

This ferrite bead belongs to the PFB series from Pulse Electronics, which specializes in passive components for signal conditioning. Ferrite beads are critical for attenuating high-frequency noise while allowing DC or low-frequency signals to pass. This specific model addresses common EMI issues in modern compact electronics where space is limited.

Replacement Considerations

Consult official substitution lists for compatible parts with matching impedance and current ratings. Verify package compatibility if considering alternative manufacturers. Ensure thermal performance remains adequate for the new component in the intended application environment.