Is there a pin-compatible replacement for GRM1555C1H2R2BA01D?

Yes, GJM1555C1H2R2WB01D is a potential pin-compatible replacement. It shares the same 0402 package, capacitance, and voltage rating. However, engineering verification of the footprint and circuit impact is always recommended before production.

What risks should I check before replacing GRM1555C1H2R2BA01D?

Key risks include changes in capacitance tolerance and value. Always verify the substitute's parameters against your application's requirements, especially in sensitive RF or timing circuits where even small parametric shifts can matter.

GRM1555C1H2R2BA01D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Murata's GRM1555C1H2R2BA01D is a 2.2pF 50V 0402 capacitor that is Not Recommended for New Designs (NRND). Several active, pin-compatible alternatives are available, including direct upgrades and cross-vendor options.

AI replacement insight

Electrical risklow

Most candidates are electrically similar, but tolerance and minor capacitance shifts must be checked.

Package risklow

All viable candidates use the same 0402 package, ensuring physical compatibility.

Sourcing risklow

The target is NRND; all recommended alternatives are active and widely available.

Can it be replaced directly?

Yes, GJM1555C1H2R2WB01D is a potential drop-in replacement, but as an upgrade, its High-Q characteristics should be reviewed for your specific application.

Best replacement path

The best replacement is Murata's GJM1555C1H2R2WB01D, which is an upgrade offering tighter tolerance and High-Q performance in the same package.

Main risk

The main risk when substituting is a mismatch in capacitance tolerance or value. Using a part with wider tolerance, like the Yageo option, could affect circuit precision.

Recommended alternatives

Excellent upgrade with identical core specs, tighter tolerance, and High-Q performance in the same 0402 package.

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Alternative comparison matrix

Feature / factor	GRM1555C1H2R2BA01D	GJM1555C1H2R2WB01D	CC0402CRNPO9BN2R2	GJM1555C1H2R3BB01D	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric) — Identical package ensures form-fit compatibility.; CC0402CRNPO9BN2R2: Identical package ensures form-fit compatibility.; GJM1555C1H2R3BB01D: Identical package ensures form-fit compatibility.
Voltage	50.0V	50.0V	50.0V	50.0V	50.0V — Voltage rating is identical.; CC0402CRNPO9BN2R2: Voltage rating is identical.; GJM1555C1H2R3BB01D: Voltage rating is identical.
Capacitance	2.2e-12F	2.2e-12F	2.2e-12F	2.3e-12F	2.2e-12F / 2.3e-12F — Capacitance value is identical.; CC0402CRNPO9BN2R2: Capacitance value is identical.; GJM1555C1H2R3BB01D: Slightly higher capacitance (+4.5%) requires review.
Tolerance	±0.1pF	±0.05pF	±0.25pF	±0.1pF	±0.05pF / ±0.25pF / ±0.1pF — Tighter tolerance is a direct upgrade.; CC0402CRNPO9BN2R2: Wider tolerance may not be suitable for all applications.; GJM1555C1H2R3BB01D: Tolerance is identical.
Series	GRM (General Purpose)	GJM (High-Q)	-	-	GJM (High-Q) — High-Q series is an upgrade over general purpose GRM.
Manufacturer	Murata Electronics	-	Yageo	-	Yageo — Cross-vendor alternative.

Application & sourcing insights

Questions & answers

The best alternative is Murata's GJM1555C1H2R2WB01D. It is an excellent upgrade with the same 2.2pF capacitance and 50V rating, but offers a tighter tolerance (±0.05pF) and High-Q performance in the same 0402 package.