CM322522-470KL

Fixed Inductors Overview

The Bourns CM322522-470KL is a shielded, surface-mount wirewound inductor from the CM322522 series. It features an inductance of 47 µH with a tolerance of ±10%. The component utilizes a ferrite core and offers a maximum DC current rating of 60 mA. Its maximum DC resistance is 2.8 Ω, and it achieves a minimum quality factor of 15 at nominal inductance. The device operates within a temperature range of -20°C to +100°C and is housed in a 322522 package measuring 3.2mm x 2.5mm x 2.2mm.

Fixed Inductors Feature Summary

• Shielded construction minimizes electromagnetic interference
• Molded design provides mechanical stability
• Ferrite core supports efficient energy storage

Fixed Inductors Applications

• General purpose signal filtering
• Power supply input/output stages
• DC-DC converter circuits

Fixed Inductors Procurement Notes

Verify the specific suffix against official Bourns documentation to confirm exact electrical tolerances and packaging specifications. Ensure the procurement channel sources directly from authorized distributors to guarantee component authenticity and traceability. Cross-reference the date code with manufacturing records for quality assurance.

Fixed Inductors Selection Notes

Select this component when a compact, shielded inductor is required for low-current applications. The 47 µH value suits moderate frequency filtering needs. Evaluate the 60 mA current limit against peak load requirements. Consider the 2.8 Ω DCR impact on voltage drop in sensitive power rails.

Fixed Inductors Part Context

This part belongs to the CM322522 series of shielded wirewound inductors. The series is characterized by its small footprint and molded construction, designed for space-constrained surface-mount layouts. It complements Bourns' broader portfolio of passive components used in consumer and industrial electronics.

Fixed Inductors Replacement Considerations

Consult official substitution guides for equivalent shielded wirewound inductors with matching 47 µH inductance and similar current ratings. Verify pin compatibility and thermal performance before integrating alternative suppliers.