Is there a pin-compatible replacement for CC0402JRX7R9BB182?

Yes, several parts like GRM1555C1H182JA01D share the same 0402 package and pinout. However, they have parametric differences (e.g., dielectric type) that must be reviewed by an engineer before substitution.

What risks should I check before replacing CC0402JRX7R9BB182?

Key risks include changes in capacitance value, tolerance, and dielectric material (e.g., X7R vs. C0G). These can affect circuit performance, especially in timing, filtering, or RF applications.

CC0402JRX7R9BB182 Alternatives, Datasheet & Cross Reference | Yageo

Finding a substitute for the Yageo CC0402JRX7R9BB182, a 1.8nF 50V 5% X7R 0402 MLCC, involves matching key electrical parameters and package size. Alternatives may differ in capacitance or dielectric material, requiring careful review.

AI replacement insight

Electrical riskmedium

Candidates have different dielectrics or capacitance values.

Package risklow

All viable candidates share the same 0402 package.

Sourcing risklow

The kept candidates are from a major manufacturer and appear to be active.

Can it be replaced directly?

No exact direct replacement was found. The closest options have differences in dielectric material or capacitance value that require engineering review.

Best replacement path

For stability-critical circuits, consider GRM1555C1H182JA01D (C0G dielectric). For general decoupling where higher capacitance is tolerated, GRM155R71H222JA01J (2.2nF) may work.

Main risk

The primary risk is functional incompatibility due to changes in dielectric material (X7R vs. C0G) or capacitance value, which can alter circuit behavior.

Recommended alternatives

A 2.2nF 50V 5% X7R capacitor in a 0402 package. A potential substitute if higher capacitance is acceptable.

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Alternative comparison matrix

Feature / factor	CC0402JRX7R9BB182	GRM155R71H222JA01J	GRM1555C1H182JA01D	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric) — Form and fit match.; GRM1555C1H182JA01D: Form and fit match.
Voltage	50.0V	50.0V	50.0V	50.0V — Voltage rating is identical.; GRM1555C1H182JA01D: Voltage rating is identical.
Capacitance	1.8nF	2.2nF	1.8nF	2.2nF / 1.8nF — Capacitance is ~22% higher.; GRM1555C1H182JA01D: Capacitance value is identical.
Dielectric	X7R	X7R	C0G (EIA)	X7R / C0G (EIA) — Dielectric material is identical.; GRM1555C1H182JA01D: C0G is a stable Class 1 dielectric, target is Class 2 X7R.
Tolerance	±5.0%	±5.0%	±5.0%	±5.0% — Tolerance is identical.; GRM1555C1H182JA01D: Tolerance is identical.

Application & sourcing insights

Questions & answers

The best alternative depends on circuit requirements. GRM1555C1H182JA01D offers higher stability (C0G dielectric), while GRM155R71H222JA01J has a higher capacitance (2.2nF). Both require engineering validation.