CTSFW7040F-1R0M

Fixed Inductors Overview

The CTSFW7040F-1R0M is a shielded surface-mount power inductor from Central Technologies, featuring a 1.0 µH nominal inductance with ±20% tolerance. It supports a saturation current (Isat) of 19 A and an RMS current rating of 15 A. The component exhibits a maximum DC resistance (DCR) of 5.1 mΩ. Designed for high-current applications, it operates within a temperature range of -55°C to +150°C and utilizes flat wire construction for enhanced thermal performance.

Fixed Inductors Feature Summary

• Shielded SMD construction minimizes electromagnetic interference
• Flat wire technology enables high current handling capabilities
• Wide operating temperature range suitable for harsh environments

Fixed Inductors Applications

• FPGA signal processing power supplies
• High-current DC-DC converter output filtering
• Automotive electronics power distribution

Fixed Inductors Procurement Notes

Verify the specific ordering suffix matches the required inductance value and tolerance. Confirm package dimensions align with PCB footprint requirements. Check RoHS compliance status if restricted substances are prohibited. Ensure storage conditions maintain integrity prior to soldering.

Fixed Inductors Selection Notes

Select this component when high saturation current and low DCR are critical for efficiency. Compare Isat and Irms ratings against peak load demands. Consider thermal management strategies given the high current density. Verify compatibility with automated pick-and-place equipment due to the SMD form factor.

Fixed Inductors Part Context

This part belongs to the CTSFW7040F series of fixed inductors by Central Technologies. The series includes variants with different inductance values such as R22M and R68M, sharing similar physical dimensions and shielding characteristics. It is categorized under shielded SMD power inductors designed for demanding power delivery networks.

Fixed Inductors Replacement Considerations

Direct substitutes include other shielded SMD power inductors with 1.0 µH inductance, similar current ratings, and compatible footprints. Verify that alternative components meet the same thermal and electrical specifications before integration.