SCIH1040HC-R19N

Fixed Inductors Overview

The SCIH1040HC-R19N is a shielded wirewound power inductor from the Signal Transformer SCIH1040HC series, designed for surface mount technology (SMD) applications. It features a composite core construction and standard SMD terminations suitable for PCB mounting. The component provides an inductance of 0.19 µH with a maximum DC resistance of 0.8 mΩ. It supports a saturation current of 35 A and a RMS current rating of 60 A, operating effectively at frequencies up to 200 kHz.

Fixed Inductors Feature Summary

• Shielded wirewound design minimizes magnetic radiation and electromagnetic interference
• Composite core structure enables high energy storage and low core losses
• Surface mount package facilitates automated PCB assembly processes

Fixed Inductors Applications

• DC/DC converter circuits
• LED driver power supplies
• Industrial power management systems

Fixed Inductors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm electrical tolerances and current ratings. Ensure the selected variant matches the required inductance value and physical footprint for the target PCB layout. Confirm RoHS compliance status through the latest product documentation before finalizing procurement specifications.

Fixed Inductors Selection Notes

Select this component when high current handling capability and low DC resistance are critical for power efficiency. The shielded construction is suitable for space-constrained designs requiring reduced magnetic coupling. Evaluate thermal performance under full load conditions to ensure operation within safe temperature limits for the intended application environment.

Fixed Inductors Part Context

This part belongs to the SCIH1040HC series of high-current surface mount power inductors. The series utilizes custom coil structures and ferrite materials to achieve lower DCR and smaller footprints compared to traditional designs. These components are engineered for high saturation characteristics and efficient energy storage in compact power electronics.

Fixed Inductors Replacement Considerations

Consult the official Signal Transformer replacement guide for verified substitute part numbers. Cross-reference pinout compatibility and mechanical dimensions to ensure direct board-level interchangeability without redesigning the PCB layout.