OWINR6045-3R3

Fixed Inductors Overview

The OWINR6045-3R3 is a semi-shielded surface-mount power inductor from the NR6045 series by Ole Wolff Electronics Inc. It features an inductance of 3.3 µH with a tolerance of ±30%. The component has a maximum DC current rating of 3.7 A and a maximum DC resistance of 27 mΩ. It utilizes a ferrite core within a molded package, measuring 6.0 mm x 6.0 mm x 4.5 mm. The self-resonant frequency is 27 MHz, and the minimum quality factor is 15. Operating temperatures range from -40°C to 125°C.

Fixed Inductors Feature Summary

• Semi-shielded magnetic resin structure effectively reduces electromagnetic noise
• Molded construction provides high mechanical shock resistance and durability
• Ferrite core design supports stable performance across wide temperature ranges

Fixed Inductors Applications

• Consumer electronics power management circuits
• Medical device power supplies
• Industrial system filtering applications

Fixed Inductors Procurement Notes

Verify the specific manufacturer datasheet for the OWINR6045-3R3 to confirm exact electrical parameters such as DCR and saturation current, as distributor listings may vary slightly. Ensure the ordering suffix matches the required inductance value. Confirm RoHS compliance status directly with the supplier documentation before finalizing procurement orders.

Fixed Inductors Selection Notes

Select this component for applications requiring compact semi-shielded inductors with moderate current handling capabilities. The 2424 footprint suits space-constrained designs. Consider the 3.7 A current rating and 27 mΩ resistance for efficiency requirements. Verify thermal performance at maximum operating temperatures of 125°C during circuit design.

Fixed Inductors Part Context

This part belongs to the NR6045 series of fixed inductors manufactured by Ole Wolff Electronics Inc. The series offers various inductance values within the same 6.0x6.0x4.5 mm package. Ole Wolff specializes in acoustic and magnetic components for consumer, medical, and industrial sectors. The NR6045 line emphasizes durability and noise reduction through its semi-shielded mold design.

Fixed Inductors Replacement Considerations

Cross-reference with other SRN6045 or NR6045 series parts from different manufacturers if equivalent specifications are needed. Verify that substitute components match the 3.3 µH inductance, 3.7 A current rating, and 2424 package dimensions. Ensure the replacement also offers semi-shielded characteristics to maintain EMI performance.