CD75T125NP-331KC

Fixed Inductors Overview

The CD75T125NP-331KC is an unshielded surface-mount power inductor from Sumida, featuring a ferrite core and wirewound construction. It provides an inductance of 330 µH with a tolerance of ±10%. The component supports a maximum DC current of 720 mA and has a maximum DC resistance of 1.26 Ohms. It operates within a temperature range of -40°C to +125°C. The physical dimensions are non-standard for the series, designed for compact electronic layouts.

Fixed Inductors Feature Summary

• Unshielded design utilizing ferrite core technology
• Automotive-grade reliability for harsh environments
• Surface-mount configuration for automated assembly

Fixed Inductors Applications

• Automotive hybrid systems
• Electric vehicle powertrain circuits
• Industrial power supply modules

Fixed Inductors Procurement Notes

Verify the specific suffix and package variant against the official Sumida datasheet to ensure compatibility with the target application requirements. Confirm that the automotive grade certification meets the necessary industry standards for the intended deployment environment before finalizing procurement decisions.

Fixed Inductors Selection Notes

Select this component when high inductance values are required in a compact surface-mount form factor. Ensure the circuit design accommodates the 720 mA current limit and the 1.26 Ohm DC resistance to maintain efficiency. Verify thermal management capabilities given the operating temperature range and power dissipation characteristics.

Fixed Inductors Part Context

This part belongs to the CD75T/T125 series, which is engineered for automotive applications. The series emphasizes robust performance under varying thermal conditions. It complements other Sumida power inductors by offering specific inductance and current ratings tailored for modern electric and hybrid vehicle architectures.

Fixed Inductors Replacement Considerations

Direct substitutes include parts from the same CD75T/T125 family with matching inductance and current ratings. Cross-reference with other manufacturers' automotive-grade unshielded power inductors ensuring identical footprint and electrical specifications for seamless integration.