CTGSR105BF-120M

Fixed Inductors Overview

The CTGSR105BF-120M is a shielded surface-mount power inductor from Central Technologies. It features a nominal inductance of 12 µH with a maximum DC resistance of 70 mΩ and a rated current of 1.72 A. The component operates within a temperature range of -40 °C to +125 °C and utilizes a rectangular package design suitable for automated assembly.

Fixed Inductors Feature Summary

• Shielded construction minimizes electromagnetic interference
• Surface-mount format enables efficient PCB integration
• RoHS compliant manufacturing process

Fixed Inductors Applications

• Power supply filtering circuits
• DC-DC converter energy storage
• General-purpose signal conditioning

Fixed Inductors Procurement Notes

Verify the specific suffix 'FN' or 'M' against official datasheets, as these may indicate distinct tolerance or packaging variations. Confirm RoHS compliance status directly with the manufacturer documentation. Ensure the selected variant matches the required current rating and inductance precision for the target circuit design before finalizing orders.

Fixed Inductors Selection Notes

Select this component when a compact, shielded inductor is required for high-frequency switching applications. The 12 µH value suits moderate energy storage needs. Evaluate the 1.72 A current rating against peak load requirements. Consider the 70 mΩ resistance for thermal management efficiency in dense layouts.

Fixed Inductors Part Context

This part belongs to the CTGSR105BF series of fixed inductors. The series offers various inductance values ranging from low microhenry levels to higher capacities. All variants share similar physical dimensions and shielding characteristics, providing consistent performance across different circuit designs requiring surface-mount magnetic components.

Fixed Inductors Replacement Considerations

Cross-reference with other shielded SMD power inductors offering 12 µH ±20% tolerance. Verify that substitute parts meet the 1.72 A current rating and 70 mΩ DCR limits. Ensure compatible footprint dimensions and operating temperature ranges for direct replacement.