LAYPH10040DL3R3NGA

Fixed Inductors Overview

The LAYPH10040DL3R3NGA is a shielded surface-mount power inductor from the LAYP series, manufactured by Taiyo Yuden. It features a ferrite core and wirewound construction within a 3939 (1010 metric) package measuring 10.1 mm x 10 mm x 4.2 mm max. The component provides an inductance of 3.3 µH with a tolerance of ±20%. Key electrical specifications include a saturation current of 2.9 A, a temperature rise current of 2.5 A, and a maximum DC resistance of 17 mΩ. It operates within a temperature range of -40°C to +125°C and meets RoHS compliance standards.

Fixed Inductors Feature Summary

• Shielded design minimizes electromagnetic interference for stable circuit operation
• Ferrite core construction supports high reliability in automotive applications
• Compact SMD form factor facilitates efficient PCB layout

Fixed Inductors Applications

• Automotive powertrain systems
• Automotive safety circuits
• General-purpose power supply choke coils

Fixed Inductors Procurement Notes

Verify the specific suffix 'GA' against the manufacturer's latest datasheet to confirm packaging configuration and compliance status. Ensure the selected variant matches the required operating temperature range and current ratings for the target application environment. Cross-reference the part number with official distributor catalogs to confirm availability and authenticity before finalizing procurement orders.

Fixed Inductors Selection Notes

Select this component when a shielded inductor with moderate inductance and high current handling is required for space-constrained designs. The 3939 package offers a balance between thermal performance and footprint efficiency. Consider the saturation and temperature rise currents to ensure the inductor remains within linear operation under peak load conditions without excessive heating or inductance drop.

Fixed Inductors Part Context

This part belongs to the LAYP series, which is specifically engineered for automotive powertrain and safety applications. The series emphasizes high reliability and robustness against harsh environmental conditions typical in vehicle electronics. The LAYPH10040DL3R3NGA represents a standard value within this family, utilizing a ferrite core technology optimized for low loss and high stability.

Fixed Inductors Replacement Considerations

Consult the manufacturer's suggested alternate parts list for direct replacements. Verify that any substitute component maintains identical package dimensions, pinout compatibility, and electrical characteristics such as inductance, saturation current, and DC resistance to ensure seamless integration into existing designs.