Is there a pin-compatible replacement for GCM1555C1H301FA16D?

Yes, several 0402 package capacitors are pin-compatible in form factor. However, a true drop-in replacement requires matching key electrical parameters like capacitance (300pF), tolerance (±1%), and AEC-Q200 qualification, which is challenging.

What risks should I check before replacing GCM1555C1H301FA16D?

Key risks include: 1) Capacitance deviation affecting timing or filter performance. 2) Wider tolerance impacting circuit precision. 3) Using a general-purpose (GRM series) part in an automotive (GCM series) application, which fails reliability standards.

GCM1555C1H301FA16D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Finding a substitute for the Murata GCM1555C1H301FA16D 300pF 1% 0402 automotive capacitor requires careful review of capacitance, tolerance, and qualification. While direct replacements are scarce, several parametric alternatives exist with specific trade-offs.

AI replacement insight

Electrical riskhigh

Target has tight ±1% tolerance. Most alternatives are ±5% or have different capacitance.

Package risklow

All candidates are in a compatible 0402 package.

Sourcing riskmedium

The target's tight tolerance makes it specific; alternatives may have better availability but introduce electrical risk.

Can it be replaced directly?

No direct 1-to-1 replacement is identified. All candidates require engineering review.

Best replacement path

The safest path is GCM1555C1H331JA16D, if the circuit tolerates a +10% capacitance shift and ±5% tolerance.

Main risk

The primary risk is substituting a part with different capacitance or tolerance in a sensitive circuit, or using a non-automotive part in a qualified design.

Recommended alternatives

A parametric alternative with slightly higher capacitance and wider tolerance, in the same automotive-grade series.

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Alternative comparison matrix

Feature / factor	GCM1555C1H301FA16D	GCM1555C1H331JA16D	GRM1555C1H391FA01D	Compatibility / risk
Package	0402 (1005 Metric)	0402 (1005M)	0402 (1005 metric)	0402 (1005M) / 0402 (1005 metric) — Form factor is compatible.; GRM1555C1H391FA01D: Form factor is compatible.
Voltage	50.0V	50.0V	-	50.0V — Voltage rating matches.
Capacitance	300.0pF	330.0pF	390.0pF	330.0pF / 390.0pF — 10% higher capacitance.; GRM1555C1H391FA01D: 30% higher capacitance is a large deviation.
Tolerance	±1.0%	±5.0%	±1.0%	±5.0% / ±1.0% — Wider tolerance is a significant downgrade.; GRM1555C1H391FA01D: Precision tolerance matches.
Application	AEC-Q200	AEC-Q200	General Purpose	AEC-Q200 / General Purpose — Both are automotive grade (GCM series).; GRM1555C1H391FA01D: Candidate is not automotive grade (GRM vs GCM).

Application & sourcing insights

Questions & answers

GCM1555C1H331JA16D is a close automotive-grade option with slightly higher capacitance (330pF) and wider tolerance (±5%). For non-automotive applications where tolerance is critical, GRM1555C1H391FA01D has matching ±1% tolerance but higher 390pF capacitance.