Is there a pin-compatible replacement for CC0805KRX7R9BB393?

Yes, several parts like CC0805KKX7R0BB333 share the 0805 package, making them pin-compatible. However, their electrical parameters, especially capacitance, differ and must be verified.

What risks should I check before replacing CC0805KRX7R9BB393?

The main risk is the change in capacitance. Verify that a lower value (e.g., 33nF) is acceptable for your circuit's filtering, timing, or decoupling function.

CC0805KRX7R9BB393 Alternatives, Datasheet & Cross Reference | Yageo

Finding a substitute for the Yageo CC0805KRX7R9BB393 39nF 50V 0805 capacitor involves balancing capacitance, voltage, and package. Alternatives with slightly different capacitance but higher voltage ratings are available.

AI replacement insight

Electrical riskmedium

Capacitance differs by ~15%, requiring circuit validation.

Package risklow

All recommended alternatives share the same 0805 package.

Can it be replaced directly?

No exact drop-in replacement was found. The closest alternatives, like CC0805KKX7R0BB333, have a slightly lower capacitance (33nF vs 39nF) and require engineering review.

Best replacement path

Select a candidate with a higher voltage rating (e.g., 100V) and a capacitance value as close as possible, such as 33nF. Circuit testing is essential.

Main risk

The primary risk is the capacitance mismatch, which can affect circuit timing, filtering performance, or stability.

Recommended alternatives

Alternative from the same manufacturer with higher voltage (100V) but slightly lower capacitance (33nF).

View details

Alternative comparison matrix

Feature / factor	CC0805KRX7R9BB393	CC0805KKX7R0BB333	GCM219R72A333KA37D	Compatibility / risk
Package	0805 (2012 metric)	0805 (2012 metric)	0805 (2012 metric)	0805 (2012 metric) — Package size matches.; GCM219R72A333KA37D: Package size matches.
Voltage	50V	100V	100V	100V — Higher voltage rating provides more design margin.; GCM219R72A333KA37D: Higher voltage rating provides more design margin.
Capacitance	39nF	33nF	33nF	33nF — Lower capacitance (-15%) requires circuit validation.; GCM219R72A333KA37D: Lower capacitance (-15%) requires circuit validation.
Tolerance	10%	10%	-	10% — Tolerance matches.
Application	General Purpose	-	AEC-Q200	AEC-Q200 — Automotive grade offers higher reliability.

Application & sourcing insights

Questions & answers

CC0805KKX7R0BB333 is a strong alternative with a higher 100V rating, but its 33nF capacitance requires design validation.