CIH03Q18NJNC

$0.09

Description：FIXED IND 18NH 140MA 1.05OHM SMD
Series：CIH03Q
Mfr：Samsung Electro-Mechanics
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:7e2b3435361f Category: Fixed Inductors Brand: Samsung Electro-Mechanics

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Product introduction

CIH03Q18NJNC is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Samsung Electro-Mechanics. Its product description is FIXED IND 18NH 140MA 1.05OHM SMD. Review the specifications below when checking this part for your BOM.

Fixed Inductors specifications for CIH03Q18NJNC

Description：FIXED IND 18NH 140MA 1.05OHM SMD
Series：CIH03Q
Mfr：Samsung Electro-Mechanics
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Multilayer
Material - Core：-
Inductance：18 nH
Tolerance：±5%
Current Rating (Amps)：140 mA
Current - Saturation (Isat)：-
Shielding：Unshielded
DC Resistance (DCR)：1.05Ohm Max
Q @ Freq：11 @ 500MHz
Frequency - Self Resonant：2.3GHz
Ratings：-
Operating Temperature：-55°C ~ 125°C
Inductance Frequency - Test：500 MHz
Mounting Type：Surface Mount
Package / Case：0201 (0603 Metric)
Supplier Device Package：-
Size / Dimension：0.024" L x 0.012" W (0.60mm x 0.30mm)
Height - Seated (Max)：-
Features：-

Fixed Inductors datasheet and documents for CIH03Q18NJNC

CIH03Q18NJNC

Fixed Inductors Overview

The CIH03Q18NJNC is an unshielded multilayer fixed inductor manufactured by Samsung Electro-Mechanics. It features an 18 nH nominal inductance with a ±5% tolerance, designed for surface mount installation in the compact 0201 (0603 Metric) package measuring 0.60mm x 0.30mm. The component supports a maximum DC current of 140 mA and has a maximum DC resistance of 1.05 Ohms. It operates within a temperature range of -55°C to 125°C, offering a self-resonant frequency of 2.3 GHz and a Q value of 11 at 500 MHz.

Fixed Inductors Feature Summary

Multilayer construction provides high reliability in a miniature footprint
Unshielded design suitable for general signal path applications
Wide operating temperature range ensures stability across harsh environments

Fixed Inductors Applications

RF circuit impedance matching networks
High-frequency signal filtering stages
DC-DC converter input/output chokes

Fixed Inductors Procurement Notes

This component is officially listed as End of Life (EOL). Verify availability through authorized distributors for remaining stock or consider immediate transition to alternative components. Confirm RoHS compliance status and check for any specific handling requirements during procurement to ensure supply chain continuity.

Fixed Inductors Selection Notes

Select this part for applications requiring precise 18 nH inductance in ultra-compact spaces. Ensure the 140 mA current rating meets circuit demands to prevent saturation. The unshielded nature requires layout consideration to minimize electromagnetic interference coupling with nearby sensitive traces.

Fixed Inductors Part Context

Part of the CIH03Q series, this inductor represents Samsung Electro-Mechanics' focus on miniaturized passive components. The series targets high-frequency electronics where space constraints are critical. It complements the manufacturer's broader portfolio of MLCCs and power inductors used in mobile and automotive sectors.