2727R-13J

Fixed Inductors Overview

The Delevan 2727R-13J is a radial through-hole toroidal inductor from the 2727R series. It features an iron core and unshielded construction, designed for power applications. The component has an inductance of 470 µH with a tolerance of ±5%. It supports a maximum DC current of 38.5 A and exhibits a maximum DC resistance of 0.015 ohms. The self-resonant frequency is specified at 1.6 MHz, with a Q factor of 25 measured at 100 kHz. Operating temperatures range from -55°C to +125°C.

Fixed Inductors Feature Summary

• Radial leaded toroidal construction for reliable PCB mounting
• Iron core material optimized for high-current power handling
• Unshielded design suitable for general power circuit integration

Fixed Inductors Applications

• Power supply filtering circuits
• DC-DC converter energy storage
• General-purpose choke applications

Fixed Inductors Procurement Notes

Verify the specific suffix 'J' corresponds to the required 470 µH value and ±5% tolerance during procurement. Confirm that the 38.5 A current rating aligns with the thermal management capabilities of the target application environment. Ensure the radial vertical package dimensions are compatible with the printed circuit board layout constraints.

Fixed Inductors Selection Notes

Select this component when high current capacity is required alongside moderate inductance values. The iron core provides stability under saturation conditions typical in power stages. Compare against other 2727R variants if different inductance or current ratings better suit the specific circuit requirements.

Fixed Inductors Part Context

This part belongs to the Delevan 2727R series of radial toroidal inductors. These components are characterized by their molded toroidal shape and robust iron core construction. The series offers various inductance options tailored for power electronics, providing a balance between size and performance for through-hole implementations.

Fixed Inductors Replacement Considerations

Cross-reference with other 2727R series parts such as 2727R-14J or 2727R-12J for alternative inductance values within the same physical footprint and current rating family.