PM5401.681NLT

Fixed Inductors Overview

The PM5401.681NLT is a shielded, molded power inductor from Pulse Electronics, designed for surface-mount applications. It features an iron core construction with a nominal inductance of 680 nH and a tolerance of ±20%. The component supports a rated current of 5.5 A and a saturation current of 7 A, while maintaining a maximum DC resistance of 29 mΩ. Operating within a temperature range of -55°C to 125°C, it meets AEC-Q200 automotive standards. The package dimensions are non-standard, measuring approximately 8.80 mm in length, 8.20 mm in width, and 4.00 mm in height.

Fixed Inductors Feature Summary

• AEC-Q200 qualified for automotive reliability requirements
• Shielded molded construction minimizes electromagnetic interference
• High saturation current capability for stable performance under load

Fixed Inductors Applications

• Automotive power distribution networks
• DC-DC converter output filtering
• On-board charger circuits

Fixed Inductors Procurement Notes

Verify the specific suffix and packaging configuration when ordering, as availability may vary between tape-and-reel formats. Confirm that the supplier provides traceability documentation required for automotive supply chains. Ensure the procurement channel is authorized to guarantee compliance with RoHS3 and REACH regulations specified by the manufacturer.

Fixed Inductors Selection Notes

Select this component when high current handling and low impedance are critical in space-constrained designs. The 680 nH value suits high-frequency switching applications requiring rapid transient response. Consider the 29 mΩ DCR for efficiency optimization in low-voltage, high-current paths where thermal management is a priority.

Fixed Inductors Part Context

This part belongs to the PM54xx series of high-current molded power inductors. The series is engineered for demanding environments, offering robust mechanical stability and consistent electrical performance. It complements other variants in the lineup that provide different inductance values and current ratings for flexible system design.

Fixed Inductors Replacement Considerations

Direct substitutes include PM5402.681NLT, which offers similar electrical characteristics but with a lower DC resistance of 19 mΩ. Verify pin compatibility and thermal dissipation requirements when swapping components to ensure circuit integrity.

Fixed Inductors FAQ

What is the saturation current rating?

The saturation current (Isat) is 7 A.

Is this component suitable for automotive use?

Yes, it is qualified to the AEC-Q200 standard.