SRR0735A-391M

Fixed Inductors Overview

The Bourns SRR0735A-391M is a shielded surface-mount power inductor from the SRR0735A series, designed for automotive applications. It features a ferrite core and offers an inductance of 390 µH with a ±20% tolerance. The component supports a maximum DC current of 300 mA and has a maximum DC resistance of 2.3 Ohms. It operates within a temperature range of -40°C to +125°C and holds AEC-Q200 qualification.

Fixed Inductors Feature Summary

• Shielded construction minimizes electromagnetic interference
• Automotive-grade reliability via AEC-Q200 certification
• Ferrite core design for stable performance

Fixed Inductors Applications

• Automotive electronic systems
• Power supply circuits
• DC-DC converter modules

Fixed Inductors Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm electrical parameters and package dimensions. Ensure that procurement channels provide valid traceability and authenticity certificates. Cross-reference the AEC-Q200 qualification status directly with the datasheet to validate automotive suitability. Confirm RoHS compliance details through the official product specification sheet before finalizing orders.

Fixed Inductors Selection Notes

Select this component when designing for automotive environments requiring high reliability and compact shielding. The 390 µH value suits filtering needs in moderate current applications. Verify that the 300 mA current rating aligns with the circuit's operational requirements. Consider the 2.3 Ohm resistance impact on efficiency. Ensure the SMD footprint matches the PCB layout constraints.

Fixed Inductors Part Context

This inductor belongs to the SRR0735A series, which provides shielded power inductors optimized for space-constrained designs. The series is characterized by its small 7.3 x 7.3 mm footprint and low profile. It targets demanding applications where electromagnetic compatibility and thermal stability are critical factors in system performance.

Fixed Inductors Replacement Considerations

Consult the official Bourns replacement guide for verified substitutes. Ensure any alternative maintains identical inductance, current ratings, and physical dimensions. Verify that substitute components also meet AEC-Q200 standards for automotive use.