Is there a pin-compatible replacement for GRM31CC72A475KE11L?

No verified pin-for-pin replacement is available. Parts like GRM31CZ72A475KE11L are form-fit compatible in a 1206 package, but the functional difference in dielectric (X7R vs. X7S) must be reviewed.

What risks should I check before replacing GRM31CC72A475KE11L?

The main risks are the dielectric material and package size. If using an X7R alternative, verify capacitance change with temperature and DC bias. If considering a part like HMK325C7475KN-TE, ensure your PCB layout can accommodate the larger 1210 package.

GRM31CC72A475KE11L Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Finding a substitute for the Murata GRM31CC72A475KE11L 4.7µF 100V 1206 capacitor requires careful review of dielectric material and package size. While several options exist, none are a perfect drop-in replacement.

AI replacement insight

Electrical riskmedium

Dielectric difference (X7S vs X7R) requires performance validation.

Package risklow

Several alternatives share the 1206 package.

Sourcing risklow

Multiple vendors offer similar parts.

Can it be replaced directly?

No direct, pin-for-pin replacement has been identified. All known alternatives require engineering review due to differences in dielectric material or package size.

Best replacement path

Use a parametric alternative with an X7R dielectric like GRM31CZ72A475KE11L, but verify DC bias and temperature performance.

Main risk

The primary risk is the dielectric mismatch (X7S vs. X7R), which can affect capacitance under DC bias and temperature, potentially impacting circuit performance.

Recommended alternatives

Same manufacturer and package, but different dielectric (X7R vs X7S).

View details

Alternative comparison matrix

Feature / factor	GRM31CC72A475KE11L	GRM31CZ72A475KE11L	HHV1206R7475K101NSPJ	HMK325C7475KN-TE	Compatibility / risk
Package	1206 (3216 Metric)	1206 (3216 Metric)	-	-	1210 (3225 Metric) — Larger package, not a drop-in replacement.
Dielectric	X7S	X7R	-	-	X7S — Dielectric type matches.
Voltage	100.0V	100.0V	-	-	100.0V — Voltage rating matches.
Manufacturer	Murata Electronics	Murata Electronics	-	-	Murata Electronics — Same manufacturer, different series.
Capacitance	4.7e-06F	-	4.7e-06F	-	4.7e-06F — Capacitance matches.

Application & sourcing insights

Questions & answers

GRM31CZ72A475KE11L from Murata is a strong candidate, sharing all specs except for the dielectric (X7R vs. X7S). This change requires engineering validation for your specific application.