Is there a pin-compatible replacement for GCM1555C1H221FA16D?

Yes, several parts like GCM1555C1H221JA16D and CC0402GRNPO9BN221 are pin-compatible in the same 0402 package. However, you must verify that their electrical parameters, such as tolerance and qualification, meet your design requirements.

What risks should I check before replacing GCM1555C1H221FA16D?

Before replacing, check three main risks: 1) Tolerance: Can your circuit handle a wider tolerance (e.g., ±2% or ±5%)? 2) Dielectric: Do not substitute a C0G with an X7R unless the circuit is insensitive to capacitance changes. 3) Qualification: Ensure the replacement has AEC-Q200 rating if used in an automotive application.

GCM1555C1H221FA16D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Finding a substitute for the GCM1555C1H221FA16D, a precision 220pF 50V automotive capacitor, involves balancing tolerance, qualification, and availability. The best options offer identical form and function with minor parametric trade-offs.

AI replacement insight

Electrical risklow

Accepting a wider tolerance (e.g., ±5%) is a low electrical risk for non-critical circuits.

Electrical riskhigh

Switching from C0G to X7R dielectric introduces high risk due to poor stability.

Sourcing riskmedium

Using a non-AEC-Q200 part in an automotive design is a medium to high compliance risk.

Can it be replaced directly?

A direct, drop-in replacement with identical ±1% tolerance and AEC-Q200 qualification may be difficult to source. The closest options involve a relaxed tolerance.

Best replacement path

The best replacement path is GCM1555C1H221JA16D, which is from the same Murata series but with a wider ±5% tolerance. This is a low-risk change for many applications.

Main risk

The main risks in replacing this part are accepting a wider capacitance tolerance or using a part with a different, less stable dielectric like X7R.

Recommended alternatives

A strong match from the same manufacturer and series, with a wider tolerance of ±5%.

View details

Alternative comparison matrix

Feature / factor	GCM1555C1H221FA16D	GCM1555C1H221JA16D	CC0402GRNPO9BN221	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric) — Identical package and footprint.; CC0402GRNPO9BN221: Identical package and footprint.
Voltage	50.0 V	50.0 V	50.0 V	50.0 V — Voltage rating is identical.; CC0402GRNPO9BN221: Voltage rating is identical.
Capacitance	220 pF	220 pF	-	220 pF — Capacitance value is identical.
Dielectric	C0G	C0G	NP0 (C0G)	C0G / NP0 (C0G) — Dielectric type is identical and stable.; CC0402GRNPO9BN221: Dielectric type is equivalent (NP0/C0G).
Tolerance	±1%	±5%	±2%	±5% / ±2% — Tolerance is wider; target is ±1%.; CC0402GRNPO9BN221: Tolerance is wider (±2% vs ±1%).
Application	AEC-Q200	AEC-Q200	Commercial	AEC-Q200 / Commercial — Both parts are automotive grade.; CC0402GRNPO9BN221: Candidate is commercial grade, target is AEC-Q200.

Application & sourcing insights

Questions & answers

The best alternative is GCM1555C1H221JA16D. It is from the same Murata automotive series with identical package, capacitance, voltage, and dielectric, but has a wider ±5% tolerance instead of ±1%.