SM3-472J

Fixed Inductors Overview

The SM3-472J is a surface mount RF inductor from the Gowanda SM3 series, featuring a molded unshielded design. It provides an inductance of 47 µH with a maximum DC resistance of 11.4 Ohms and a current rating of 135 mA. The component utilizes a 1210 (3225 Metric) package configuration. It is engineered for temperature stability within the specified operating range.

Fixed Inductors Feature Summary

• Temperature-stable design optimized for RF applications
• Molded construction ensuring mechanical durability
• Unshielded topology suitable for specific layout requirements

Fixed Inductors Applications

• RF circuit filtering
• Broadband power applications
• General electronic signal processing

Fixed Inductors Procurement Notes

Verify the complete part number including tolerance suffix against official Gowanda documentation to ensure correct electrical characteristics. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer prior to ordering.

Fixed Inductors Selection Notes

Select this component when a 47 µH inductance value is required in a 1210 surface mount footprint. Ensure the application can accommodate the 11.4 Ohm DC resistance and 135 mA current limit. Consider the unshielded nature of the device regarding potential electromagnetic interference in dense layouts.

Fixed Inductors Part Context

This part belongs to the Gowanda SM3 series of surface mount RF inductors. The series offers values from 0.010 µH to 100 µH. Gowanda Electronics designs these components for demanding aerospace, defense, and industrial environments, emphasizing reliability and performance in critical systems.

Fixed Inductors Replacement Considerations

The SM3-472G is a documented variant within the same series offering identical specifications but potentially different tolerance ratings. Verify exact parameter alignment before substitution.