Is there a pin-compatible replacement for CC0402JRNPO9BN271?

Yes, GRM1555C1H271FA01D is a pin-compatible replacement. It matches the package, capacitance, voltage, and dielectric, and offers a tighter tolerance of ±1% versus the original's ±5%.

What risks should I check before replacing CC0402JRNPO9BN271?

The most critical risk is using a capacitor with a different dielectric, such as X7R. The target's C0G/NP0 dielectric is very stable; an X7R part's capacitance will vary with temperature and voltage, likely causing circuit failure.

CC0402JRNPO9BN271 Alternatives, Datasheet & Cross Reference | Yageo

CC0402JRNPO9BN271 is a standard 270pF, 50V, 0402 multilayer ceramic capacitor with a stable C0G/NP0 dielectric. Several pin-compatible and upgraded alternatives are available from manufacturers like Murata.

AI replacement insight

Electrical riskhigh

Using a non-C0G/NP0 dielectric (e.g., X7R) will alter circuit performance due to poor stability.

Package risklow

The 0402 package is standardized, so physical fit is rarely an issue with same-package parts.

Sourcing risklow

This is a very common capacitor value and package, with many available suppliers.

Can it be replaced directly?

Yes, GRM1555C1H271FA01D from Murata is a direct, pin-compatible replacement with a superior capacitance tolerance of ±1%.

Best replacement path

GCM1555C1H271FA16D offers an upgrade to automotive grade with tighter tolerance, providing higher reliability and precision.

Main risk

The main risk is substituting with a different dielectric type like X7R, which has poor stability compared to the target's C0G/NP0 dielectric.

Recommended alternatives

An automotive-grade upgrade from Murata with tighter tolerance (±1%) and identical core specs.

View details

Alternative comparison matrix

Feature / factor	CC0402JRNPO9BN271	GCM1555C1H271FA16D	GCM1555C1H271JA16D	GRM1555C1H271FA01D	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 Metric)	0402 (1005 metric) / 0402 (1005 Metric) — Same package and dimensions.; GCM1555C1H271JA16D: Same package and dimensions.; GRM1555C1H271FA01D: Same package and dimensions.
Voltage	50V	50V	50V	50V	50V — Voltage rating is identical.; GCM1555C1H271JA16D: Voltage rating is identical.; GRM1555C1H271FA01D: Voltage rating is identical.
Capacitance	270pF	270pF	270pF	270pF	270pF — Capacitance is identical.; GCM1555C1H271JA16D: Capacitance is identical.; GRM1555C1H271FA01D: Capacitance is identical.
Tolerance	±5%	±1%	-	±1%	±1% — Tighter tolerance is a safe upgrade.; GRM1555C1H271FA01D: Tighter tolerance is a safe upgrade.
Application	General Purpose	AEC-Q200	AEC-Q200	-	AEC-Q200 — Automotive grade offers higher reliability.; GCM1555C1H271JA16D: Automotive grade offers higher reliability.
Dielectric	NP0 (C0G)	-	C0G	C0G (NP0)	C0G / C0G (NP0) — Dielectric type is identical and stable.; GRM1555C1H271FA01D: Dielectric type is identical and stable.

Application & sourcing insights

Questions & answers

The best alternative is GCM1555C1H271FA16D. It is an automotive-grade (AEC-Q200) part with a tighter tolerance (±1%), offering a direct upgrade in reliability and precision.