Is there a pin-compatible replacement for GRM188C81E475KE11D?

Yes, parts like Murata's GRM188R61E475KE11D and Yageo's CC0603KRX5R8BB475 are pin-compatible in the 0603 package, but they use an X5R dielectric, which has a lower temperature rating than the target's X6S.

What risks should I check before replacing GRM188C81E475KE11D?

Verify your application's maximum operating temperature. The most common substitutes use an X5R dielectric, rated to +85°C, which is lower than the target's +105°C. Also check capacitance change over temperature.

GRM188C81E475KE11D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Reviewing alternatives for the Murata GRM188C81E475KE11D, a 4.7µF 25V 0603 MLCC. Key considerations for substitutes include matching the X6S dielectric's temperature performance.

AI replacement insight

Electrical riskmedium

Reduced operating temperature range of substitutes may not be suitable for all applications.

Package risklow

Recommended alternatives match the 0603 package, ensuring physical compatibility.

Can it be replaced directly?

No direct replacements with identical performance were found. Alternatives exist with a lower temperature rating (X5R dielectric) that require engineering review.

Best replacement path

Find a 4.7µF, 25V, 0603 MLCC with an X6S or better (e.g., X7R) dielectric to ensure temperature performance is met or exceeded.

Main risk

The primary risk is substituting with a capacitor that has a lower maximum operating temperature, which could lead to failure in high-temperature applications.

Recommended alternatives

A 0603 package alternative with matching capacitance and voltage, but a lower temperature rating (X5R dielectric).

View details

Alternative comparison matrix

Feature / factor	GRM188C81E475KE11D	GRM188R61E475KE11D	CC0603KRX5R8BB475	Compatibility / risk
Package	0603 (1608 metric)	0603 (1608 metric)	-	0603 (1608 metric) — Form factor matches.
Capacitance	4.7 µF	4.7 µF	-	4.7 µF — Capacitance matches.
Voltage	25 V	25 V	-	25 V — Voltage rating matches.
Dielectric	X6S (-55°C to +105°C)	X5R (-55°C to +85°C)	-	X5R (-55°C to +85°C) — Lower max temperature.
Manufacturer	Murata Electronics	-	Yageo	Yageo — Cross-vendor alternative.

Application & sourcing insights

Questions & answers

The best alternative would be a 4.7µF, 25V, 0603 capacitor with an X6S or X7R dielectric. Candidates with an X5R dielectric, like GRM188R61E475KE11D, are available but have a lower temperature rating.