SRF3216-900Y

Overview

The Bourns SRF3216-900Y is a surface-mount common mode filter choke from the SRF3216 series. It features a ferrite core and wire-wound structure within a 3216 package (3.2mm x 1.6mm x 2mm). The component provides an impedance of 90 ohms with a tolerance of ±25%. It supports a maximum DC current of 400 mA and has a maximum DC resistance of 300 mΩ. Operating temperatures range from -55°C to +125°C.

Feature Summary

• Provides common mode noise suppression for data lines
• Utilizes a molded ferrite core construction
• Designed for surface mount PCB integration

Applications

• Data line filtering in electronic circuits
• Common mode choke applications requiring compact form factors

Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm technical specifications. Ensure compatibility with required operating temperatures and current ratings. Check for RoHS compliance status as indicated in the source data. Confirm package dimensions match design constraints before procurement.

Selection Notes

Select this component when a compact common mode filter is needed for data lines. Consider the 400 mA current rating and 90 ohm impedance requirements. Verify that the 3216 footprint fits the PCB layout. Ensure the operating temperature range meets environmental conditions.

Part Context

This component belongs to the Bourns SRF3216 series of surface-mount inductors. The series includes various common mode chokes and inductors designed for space-constrained applications. The 3216 package size offers a small footprint suitable for modern electronics manufacturing.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.