Is there a pin-compatible replacement for CC0402KRX7R8BB393?

Yes, several 0402 package capacitors are pin-compatible. However, no exact electrical match was found. Alternatives like the GCM155R71H473KE02D require review due to a different capacitance value (47nF vs 39nF).

What risks should I check before replacing CC0402KRX7R8BB393?

The main risk is the change in capacitance from 39nF to 47nF. This can affect timing circuits, filter cutoff frequencies, and AC performance. Always verify the impact in your specific application before production.

CC0402KRX7R8BB393 Alternatives, Datasheet & Cross Reference | Yageo

Finding a substitute for the Yageo CC0402KRX7R8BB393 39nF 25V capacitor involves balancing capacitance, voltage, and tolerance. This guide reviews top alternatives and highlights key parameters for verification.

AI replacement insight

Electrical riskmedium

Capacitance differs by ~20%, requiring circuit validation.

Package risklow

All viable candidates share the same 0402 package.

Sourcing risklow

Proposed alternatives are active and widely available.

Can it be replaced directly?

No direct drop-in replacement with identical 39nF capacitance was found. Alternatives have a slightly different capacitance (e.g., 47nF) and require engineering review.

Best replacement path

Use an automotive-grade 47nF, 50V capacitor like Murata's GCM155R71H473KE02D, but verify the capacitance change is acceptable for your application.

Main risk

The primary risk is the capacitance difference (~+20%), which can alter filter characteristics or timing constants in sensitive circuits.

Recommended alternatives

Automotive-grade alternative with higher voltage (50V) but different capacitance (47nF).

View details

Alternative comparison matrix

Feature / factor	CC0402KRX7R8BB393	GCM155R71H473KE02D	GRM155R71E473JA88D	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric) — Identical package ensures form and fit.; GRM155R71E473JA88D: Identical package ensures form and fit.
Capacitance	39 nF	47 nF	47 nF	47 nF — Capacitance is ~20% higher, requires circuit validation.; GRM155R71E473JA88D: Capacitance is ~20% higher, requires circuit validation.
Voltage	25 V	50 V	25 V	50 V / 25 V — Higher voltage rating provides more design margin.; GRM155R71E473JA88D: Voltage rating matches but offers no extra margin.
Tolerance	±10%	±10%	±5%	±10% / ±5% — Tolerance matches the original part.; GRM155R71E473JA88D: Tighter tolerance may improve circuit precision.
Application	General Purpose	AEC-Q200	-	AEC-Q200 — Automotive grade offers higher reliability.

Application & sourcing insights

Questions & answers

The Murata GCM155R71H473KE02D is a strong candidate. It offers a higher voltage rating (50V) and automotive qualification, but its capacitance is 47nF, requiring circuit validation.