5500-274J

Fixed Inductors Overview

The Delevan 5500-274J is a high-power surface-mount inductor designed for demanding current applications. It features an unshielded ferrite core construction with a nominal inductance of 270 µH and a tolerance of ±5%. The component supports a maximum DC current of 2.1 A while maintaining a low maximum DC resistance of 226 mΩ. It operates within a temperature range of -55°C to +130°C. The physical dimensions are 27.44 mm in length, 12.96 mm in width, and 13.21 mm in height, utilizing standard SMD/SMT termination.

Fixed Inductors Feature Summary

• High current handling capability suitable for power supply filtering
• Unshielded design minimizes magnetic interference with adjacent components
• Ferrite core material ensures stable performance under thermal stress

Fixed Inductors Applications

• High current power circuits
• DC-DC converter output filtering
• Power management modules

Fixed Inductors Procurement Notes

Verify the specific suffix designation when ordering, as variations such as 5500R-274J may exist within the same series. Confirm that the unshielded configuration aligns with your PCB layout requirements to prevent magnetic coupling issues. Ensure the selected package type matches your automated assembly equipment specifications before finalizing procurement orders.

Fixed Inductors Selection Notes

Select this component when high saturation current is required alongside compact surface-mount integration. The 270 µH value provides effective ripple reduction in switching regulator outputs. Consider the unshielded nature during layout planning to maintain signal integrity. The wide operating temperature range makes it suitable for industrial environments where thermal stability is critical for long-term reliability.

Fixed Inductors Part Context

This part belongs to the 5500 series of fixed inductors manufactured by API Delevan. The series focuses on high-power applications requiring robust magnetic components. Unlike shielded variants, these unshielded chokes offer lower profile options for dense board layouts. The product line emphasizes durability and consistent electrical characteristics across varying load conditions.

Fixed Inductors Replacement Considerations

The 5500R-274J serves as a direct functional substitute within the same manufacturer's portfolio. Cross-referencing with other manufacturers requires matching the 270 µH inductance, 2.1 A current rating, and similar physical footprint to ensure compatibility.