PM4344.473NLT

Fixed Inductors Overview

The PM4344.473NLT is a surface-mount power inductor from Pulse Electronics, designed for high-current applications. It features a molded shielded construction with an inductance of 47 µH and a tolerance of ±20%. The component supports a maximum DC current of 8.7 A and a saturation current of 9.5 A, with a maximum DC resistance of 55 mΩ. Measuring 17.70 mm x 17.20 mm with a height of 7 mm, it operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification.

Fixed Inductors Feature Summary

• Molded shielded design minimizes electromagnetic interference
• AEC-Q200 qualified for automotive reliability standards
• High saturation current capability for robust performance

Fixed Inductors Applications

• Automotive power supply circuits
• DC-DC converter output filtering
• High current load regulation

Fixed Inductors Procurement Notes

Verify the specific manufacturer part number against official Pulse Electronics documentation to ensure authenticity. Confirm that the AEC-Q200 qualification status aligns with your project requirements. Check datasheet specifications for thermal derating curves relevant to your operating environment. Ensure compatibility with standard surface mount assembly processes.

Fixed Inductors Selection Notes

Select this component when a compact 17.70 mm footprint is required alongside significant current handling capabilities. The 7 mm height profile suits space-constrained designs. Consider the 55 mΩ DCR for efficiency calculations in low-voltage applications. Verify that the 47 µH value meets the specific frequency response needs of the target circuit topology.

Fixed Inductors Part Context

This model belongs to the PM4344 series of fixed inductors by Pulse Electronics. The series focuses on providing shielded, molded solutions for demanding power electronics environments. It complements other variants in the lineup offering different inductance values while maintaining consistent physical dimensions and mounting characteristics.

Fixed Inductors Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure replacement parts match the 17.70 mm x 17.20 mm footprint and 7 mm height. Verify equivalent electrical parameters including 47 µH inductance, 8.7 A rated current, and 55 mΩ resistance.