Is there a pin-compatible replacement for CC0603KRX7R0BB331?

Several parts share the 0603 package and are physically compatible. However, none are electrically identical. CC0603JRNPO0BN331 has a different dielectric, and others have different capacitance values.

What risks should I check before replacing CC0603KRX7R0BB331?

Primarily, verify the circuit's sensitivity to capacitance changes. Also, confirm if a different dielectric (e.g., stable NP0 vs. variable X7R) is acceptable for your application's performance and temperature range.

CC0603KRX7R0BB331 Alternatives, Datasheet & Cross Reference | Yageo

Reviewing alternatives for the Yageo CC0603KRX7R0BB331, a 330pF 100V X7R capacitor in an 0603 package. Key considerations for substitutes include matching the X7R dielectric and capacitance value.

AI replacement insight

Electrical riskhigh

Mismatched capacitance or dielectric can cause circuit malfunction.

Package risklow

All reviewed candidates use the same 0603 package.

Can it be replaced directly?

No direct, verified pin-to-pin replacements were found. Several candidates have the same package but differ in capacitance or dielectric type, requiring engineering review.

Best replacement path

The best path is to find a 100V, 330pF, X7R capacitor in an 0603 package. Candidates with different capacitance or dielectric are high-risk.

Main risk

The main risk is functional failure due to mismatched capacitance or dielectric characteristics (X7R vs. C0G/NP0).

Recommended alternatives

Same package and capacitance, but different dielectric (NP0 vs X7R) requires engineering validation.

View details

Alternative comparison matrix

Feature / factor	CC0603KRX7R0BB331	CC0603JRNPO0BN331	CC0603KRX7R0BB221	CC0603KRX7R0BB471	Compatibility / risk
Package	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric) — Form and fit are identical.; CC0603KRX7R0BB221: Form and fit are identical.; CC0603KRX7R0BB471: Form and fit are identical.
Dielectric	X7R	NP0 (C0G)	X7R	X7R	NP0 (C0G) / X7R — NP0 is stable; X7R is not. Functionally different.; CC0603KRX7R0BB221: Dielectric type matches.; CC0603KRX7R0BB471: Dielectric type matches.
Capacitance	330 pF	330 pF	220 pF	470 pF	330 pF / 220 pF / 470 pF — Capacitance value matches.; CC0603KRX7R0BB221: Capacitance is ~33% lower.; CC0603KRX7R0BB471: Capacitance is ~42% higher.
Voltage	100 V	100 V	100 V	100 V	100 V — Voltage rating matches.; CC0603KRX7R0BB221: Voltage rating matches.; CC0603KRX7R0BB471: Voltage rating matches.
Tolerance	10%	5%	-	-	5% — Tighter tolerance is a safe upgrade.

Application & sourcing insights

Questions & answers

The best alternative would be an MLCC with identical specs: 330pF, 100V, X7R dielectric, 10% tolerance, and 0603 package. No exact match was found in this review; all candidates require validation.