#A915AY-101M=P3

Overview

The #A915AY-101M=P3 is a shielded surface-mount power inductor from Murata Electronics, designed for automotive and general electronic applications. It features a wirewound ferrite-core construction within a compact 2020 (5050 metric) package. The component provides an inductance of 100 µH with a tolerance of ±20%. It supports a maximum DC current of 440 mA and has a maximum DC resistance of 801 mOhms. The device is qualified to AEC-Q200 standards and operates reliably across a temperature range of -55°C to +150°C.

Feature Summary

• Shielded drum core wirewound construction minimizes electromagnetic interference
• Automotive-grade qualification ensures reliability under harsh conditions
• Compact SMD footprint facilitates high-density PCB layouts

Applications

• Automotive electronics systems
• DC-DC converter circuits
• General-purpose power supply filtering

Procurement Notes

Verify the specific ordering suffix and manufacturer part number against official Murata documentation before procurement. Confirm that the component meets all required electrical specifications for the target application. Check current availability status as supply constraints may affect lead times. Ensure compliance with RoHS directives if required by the end product regulations.

Selection Notes

Select this inductor when a compact, shielded solution is required for low-current automotive or industrial power stages. The 2020 package size suits space-constrained designs. Verify that the 440 mA saturation current aligns with the peak load requirements of the circuit. Consider the wide operating temperature range for environments subject to significant thermal fluctuations.

Part Context

This component belongs to the A915AY series of fixed power inductors manufactured by Murata Electronics. The series is characterized by its small outline and suitability for automated surface-mount assembly processes. These inductors are engineered to provide stable performance in switching power applications where size and shielding are critical design factors.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult official Murata resources for potential cross-references.