Is there a pin-compatible replacement for GRM21BC71H475KE11L?

While no drop-in replacement is confirmed without datasheet review, GRM21BZ71H475KE15K shares the same 0805 package and key ratings. The main difference is the dielectric (X7R vs. X7S), which requires engineering evaluation.

What risks should I check before replacing GRM21BC71H475KE11L?

Key risks include differences in dielectric material (e.g., X7R, X5R vs. X7S), which affects capacitance stability over temperature and voltage. Also, verify package size, as many functional alternates are in larger packages.

GRM21BC71H475KE11L Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Find and compare verified substitutes for the Murata GRM21BC71H475KE11L, a 4.7uF 50V 0805 X7S MLCC. Review key parametric differences and sourcing options.

AI replacement insight

Electrical riskmedium

Dielectric change (X7S to X7R/X5R) affects stability and/or temperature range.

Package riskhigh

Many functional alternates are in larger packages (1206/1210) and are not drop-in compatible.

Can it be replaced directly?

No verified direct drop-in replacement exists. The closest candidate, GRM21BZ71H475KE15K, requires review of the dielectric change from X7S to X7R.

Best replacement path

Evaluate GRM21BZ71H475KE15K for its form-fit compatibility, noting the minor dielectric difference from X7S to X7R.

Main risk

The primary risk is a change in dielectric material, which impacts the capacitor's performance over temperature and DC bias.

Recommended alternatives

Strong alternative in the same 0805 package with a similar X7R dielectric; engineering review of temperature characteristics is advised.

View details

Alternative comparison matrix

Feature / factor	GRM21BC71H475KE11L	GRM21BZ71H475KE15K	GRT21BR61H475KE13L	Compatibility / risk
Package	0805 (2012 metric)	0805 (2012 metric)	0805 (2012 metric)	0805 (2012 metric) — Identical package and pin count.; GRT21BR61H475KE13L: Identical package and pin count.
Voltage	50.0 V	50.0 V	-	50.0 V — Voltage rating is identical.
Capacitance	4.7e-06 F	4.7e-06 F	-	4.7e-06 F — Capacitance is identical.
Dielectric	X7S	X7R	X5R	X7R / X5R — X7R offers similar or better temp stability vs X7S. Review required.; GRT21BR61H475KE13L: X5R has a more limited operating temperature range.
Temperature	-55°C to +125°C	-	-55°C to +85°C	-55°C to +85°C — Max temperature is lower than target's +125°C.
Application	General Purpose	-	AEC-Q200	AEC-Q200 — Candidate is automotive grade.

Application & sourcing insights

Questions & answers

GRM21BZ71H475KE15K is a strong alternative in the same 0805 package with similar specs, but uses an X7R dielectric which should be reviewed for your application's temperature stability needs.