SRR1206-121YL

Fixed Inductors Overview

The Bourns SRR1206-121YL is a shielded drum core wirewound power inductor designed for surface mount applications. It features an inductance of 120 µH with a tolerance of ±15%. The component has a maximum DC resistance of 260 mΩ and supports a current rating of 1 A. Its physical dimensions are 12.7 mm in length, 12.7 mm in width, and 6.5 mm in height. The device operates within a standard temperature range and is suitable for PCB mounting.

Fixed Inductors Feature Summary

• Shielded drum core construction minimizes electromagnetic interference
• Wirewound design ensures high power handling capability
• Surface mount package facilitates automated assembly

Fixed Inductors Applications

• Power supply circuits
• DC-DC converter modules
• General power electronics systems

Fixed Inductors Procurement Notes

Verify the specific ordering suffix to ensure compliance with RoHS directives and lead-free soldering requirements. Confirm that the requested part number matches the exact inductance value and current rating needed for the target circuit design. Check datasheet specifications for thermal performance limits during operation.

Fixed Inductors Selection Notes

Select this component based on its 120 µH inductance and 1 A current capacity. Ensure the 12.7 x 12.7 mm footprint fits the available PCB space. Consider the 260 mΩ DC resistance impact on efficiency. Verify that the shielded type meets EMI requirements for the specific application environment.

Fixed Inductors Part Context

This part belongs to the Bourns SRR1206 series of shielded high-power inductors. The series offers a wide range of inductance values from 2.5 to 1500 µH and current ratings up to 6.2 A. These components are engineered for robust performance in demanding power delivery applications requiring compact form factors.

Fixed Inductors Replacement Considerations

Consult official Bourns documentation for direct cross-reference or substitute part numbers within the SRR1206 series or compatible families. Verify electrical parameters and mechanical dimensions before substitution.