4922R-31L

Fixed Inductors Overview

The Delevan 4922R-31L is a fixed, unshielded wirewound inductor featuring a ferrite drum core. It offers an inductance of 330 µH with a ±15% tolerance and a maximum DC resistance of 2.51 Ohms. The component supports a maximum current rating of 390 mA and operates within a temperature range of -55°C to 125°C. Designed for surface mount installation, it measures 12.82 mm in length, 6.09 mm in width, and 5.84 mm in height.

Fixed Inductors Feature Summary

• Utilizes a ferrite drum core construction for stable inductive performance
• Provides high reliability through unshielded wirewound design
• Supports extended operational temperatures from -55°C to 125°C

Fixed Inductors Applications

• General purpose power filtering circuits
• Signal processing applications requiring specific inductance values
• Electronic systems operating within standard industrial temperature ranges

Fixed Inductors Procurement Notes

Verify the exact part number suffix against official manufacturer documentation to ensure correct inductance and tolerance specifications. Confirm that the non-standard package dimensions align with your PCB footprint requirements. Check RoHS compliance status if environmental regulations apply to your specific deployment region or end product.

Fixed Inductors Selection Notes

Select this component when a 330 µH inductance value is required for surface mount assembly. Ensure the circuit current does not exceed the 390 mA rating to prevent saturation or thermal issues. Consider the physical size constraints of the application, as the component has specific length and height limitations compared to other series options.

Fixed Inductors Part Context

This component belongs to the 4922R series of general-purpose fixed inductors manufactured by Delevan. The series utilizes ferrite cores and wirewound technology to provide reliable performance in various electronic applications. It is designed for surface mount technology integration into printed circuit boards.

Fixed Inductors Replacement Considerations

Consult official manufacturer cross-reference lists for verified substitute part numbers. Do not assume generic equivalents match the specific electrical characteristics or physical dimensions of the 4922R-31L without explicit confirmation.