Is there a pin-compatible replacement for GCM31MR71H105KA55L?

Yes, Murata GCJ31CR72A105KA01L is a strong pin-compatible candidate. It matches the 1206 package, 1µF capacitance, and X7R dielectric, while offering beneficial upgrades.

What risks should I check before replacing GCM31MR71H105KA55L?

The main risk is substituting with a commercial-grade part that lacks AEC-Q200 qualification. Also check for dielectric differences (e.g., X7R vs X8L) which affect performance over temperature.

GCM31MR71H105KA55L Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Find replacements for the Murata GCM31MR71H105KA55L, a 1µF 50V 1206 automotive MLCC that is NRND. Key factors are matching AEC-Q200 qualification, package, and electricals.

AI replacement insight

Electrical riskhigh

Using a part with different dielectric (e.g. X8L) or lower capacitance can affect circuit performance.

Package risklow

Multiple 1206 package options are available, so layout changes are unlikely to be needed.

Sourcing riskmedium

The target is NRND; active replacements are available but may have different lead times or pricing.

Can it be replaced directly?

Yes, Murata GCJ31CR72A105KA01L is a strong candidate for direct replacement, offering upgraded voltage and soft termination while maintaining the automotive grade and 1206 package.

Best replacement path

The best path is an active, automotive-grade MLCC like Murata's GCJ31CR72A105KA01L, which offers a higher voltage rating and improved mechanical reliability.

Main risk

The main risk is using a non-automotive grade capacitor in an application that requires AEC-Q200 qualification, potentially leading to reliability issues.

Recommended alternatives

Automotive-grade upgrade with higher voltage and soft termination in the same 1206 package.

View details

Alternative comparison matrix

Feature / factor	GCM31MR71H105KA55L	GCJ31CR72A105KA01L	CC1206JKX7R9BB105	GCJ31CL8EL105KA07L	Compatibility / risk
Package	1206 (3216 metric)	1206 (3216 metric)	1206 (3216 metric)	1206 (3216 metric)	1206 (3216 metric) — Same package and pin count.; CC1206JKX7R9BB105: Same package and pin count.; GCJ31CL8EL105KA07L: Same package and pin count.
Voltage	50V	100V	50V	100V	100V / 50V — Higher voltage rating provides more design margin.; CC1206JKX7R9BB105: Voltage rating matches target.; GCJ31CL8EL105KA07L: Higher voltage rating.
Application	AEC-Q200	AEC-Q200	Commercial	-	AEC-Q200 / Commercial — Both parts are automotive grade.; CC1206JKX7R9BB105: Lacks target's AEC-Q200 qualification.
Lifecycle	NRND	Active	-	-	Active — Replaces NRND target with an active part.
Termination	Standard	Soft Termination	-	-	Soft Termination — Offers improved mechanical stress resistance.
Tolerance	±10%	-	±5%	-	±5% — Tighter tolerance is generally an improvement.
Dielectric	X7R	-	-	X8L	X8L — Different dielectric affects capacitance over temperature.
Temperature	-55°C to +125°C	-	-	-55°C to +150°C	-55°C to +150°C — Wider operating temperature range.

Application & sourcing insights

Questions & answers

The best alternative is Murata GCJ31CR72A105KA01L. It is an active, automotive-grade part with a higher 100V rating and soft termination in the same 1206 package.