CIGW252010EH4R7MNE

Fixed Inductors Overview

The Samsung Electro-Mechanics CIGW252010EH4R7MNE is a shielded, drum core, wirewound power inductor from the CIGW series. It features a nominal inductance of 4.7 µH with a tolerance of ±20% and is tested at 1 MHz. The component has a maximum DC resistance (DCR) of 150 mΩ and a rated current of 1.4 A, with a saturation current (Isat) of 2.2 A. It utilizes a metal composite material for the magnetic core and is housed in a 1008 (2520 Metric) surface-mount package measuring 2.50mm x 2.00mm x 1.00mm. The device operates within a temperature range of -40°C to +125°C.

Fixed Inductors Feature Summary

• Shielded construction minimizes electromagnetic interference
• Metal composite core material supports high-frequency operation
• Drum core wirewound design ensures stable inductance characteristics

Fixed Inductors Applications

• Power supply filtering circuits
• DC-DC converter input/output stages
• Signal processing noise suppression

Fixed Inductors Procurement Notes

Verify the manufacturer part number CIGW252010EH4R7MNE against official Samsung Electro-Mechanics documentation to confirm specifications. Ensure that the required operating temperature range and current ratings align with the application's thermal and electrical demands. Check for RoHS compliance status if environmental regulations apply to the final product assembly.

Fixed Inductors Selection Notes

Select this component when a compact 1008 footprint is required for power inductance applications. Consider the 1.4 A rated current and 2.2 A saturation limit to ensure adequate headroom for the target circuit. The shielded design is suitable for dense PCB layouts where magnetic coupling must be controlled.

Fixed Inductors Part Context

This inductor belongs to the CIGW series of fixed power inductors manufactured by Samsung Electro-Mechanics. The series is characterized by its use of metal composite materials and shielded structures, designed for reliable performance in modern electronic devices requiring efficient power management solutions.

Fixed Inductors Replacement Considerations

Consult official manufacturer substitution guides for verified alternatives. Cross-reference parameters such as inductance value, current ratings, and physical dimensions to ensure compatibility.