CIH03Q3N0CNC

Fixed Inductors Overview

The Samsung Electro-Mechanics CIH03Q3N0CNC is a fixed surface-mount inductor from the CIH03Q series. It features a multilayer construction with an unshielded design, housed in a compact 0201 (0603 metric) package measuring 0.60mm x 0.30mm. The component provides an inductance of 3.3 nH with a tolerance of ±0.2nH. It supports a maximum DC current of 270 mA and exhibits a maximum DC resistance of 300 milliohms. Key electrical characteristics include a Q value of 13 at 500 MHz and a self-resonant frequency of 8.1 GHz. The device operates within a temperature range of -55°C to 125°C.

Fixed Inductors Feature Summary

• Multilayer ceramic construction for high-frequency signal integrity
• Unshielded design optimized for minimal parasitic effects
• Compact 0201 footprint suitable for dense PCB layouts

Fixed Inductors Applications

• RF matching networks
• High-frequency filtering circuits
• Impedance matching stages in communication modules

Fixed Inductors Procurement Notes

This component is officially listed as discontinued by the manufacturer. Availability is limited to remaining stock or third-party distributors. Verify end-of-life status and lead times carefully before finalizing designs. No new production is expected; consider alternative sourcing strategies immediately.

Fixed Inductors Selection Notes

Select this part for applications requiring ultra-low inductance values in constrained spaces. The 0201 package size allows for miniaturization without sacrificing high-frequency performance up to 8.1 GHz. Ensure circuit requirements align with the 270 mA current rating and 300 milliohm resistance limits.

Fixed Inductors Part Context

Part of the CIH03Q series, designed for RF and microwave applications. The series emphasizes stability and low loss at high frequencies. This specific model targets niche markets needing precise 3.3 nH values in miniature form factors for advanced electronic systems.

Fixed Inductors Replacement Considerations

Publicly confirmed direct substitutes include Johanson Technology LRC0201BS3N3GV001T and TDK MLG0603S3N3ST000. These alternatives offer similar electrical specifications and package dimensions for potential design migration.

Fixed Inductors FAQ

What is the self-resonant frequency of the CIH03Q3N0CNC?

The self-resonant frequency is 8.1 GHz.

Is the CIH03Q3N0CNC shielded?

No, it is an unshielded multilayer inductor.