Is there a pin-compatible replacement for CC0603KRX7R0BB221?

Yes, parts like Murata's GCM1885C2A221FA16D and Yageo's AC0603JRNPO0BN221 share the same 0603 package and are pin-compatible. However, their electrical characteristics, especially the dielectric material, differ from the original and must be evaluated.

What risks should I check before replacing CC0603KRX7R0BB221?

The main risk is the dielectric mismatch. The target uses an X7R dielectric, while many alternatives use C0G/NP0. This change affects capacitance stability with temperature and DC voltage. While C0G is generally better, it's not a drop-in replacement and must be verified for your circuit.

CC0603KRX7R0BB221 Alternatives, Datasheet & Cross Reference | Yageo

Find and compare substitutes for the Yageo CC0603KRX7R0BB221, a 220pF 100V 0603 X7R ceramic capacitor. Review key parametric differences, especially the dielectric material, before selection.

AI replacement insight

Electrical riskmedium

Changing from X7R to C0G dielectric alters performance characteristics. This is often a safe upgrade but must be verified.

Package risklow

All viable candidates share the same 0603 package, ensuring physical compatibility.

Sourcing risklow

The proposed alternatives are from major manufacturers (Murata, Yageo) and are actively produced.

Can it be replaced directly?

No direct drop-in replacements with the same X7R dielectric were found in this batch. Alternatives with a more stable C0G dielectric are available but require engineering review.

Best replacement path

Use a C0G/NP0 part like GCM1885C2A221FA16D for an upgrade in stability, or find another X7R part for a like-for-like replacement.

Main risk

The primary risk is the dielectric mismatch (X7R vs. C0G), which affects capacitance stability over temperature and voltage.

Recommended alternatives

Automotive-grade 220pF 100V 0603 capacitor with stable C0G dielectric; review required.

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Alternative comparison matrix

Feature / factor	CC0603KRX7R0BB221	AC0603JRNPO0BN221	CC0603JRNPOYBN221	GCM1885C2A221FA16D	Compatibility / risk
Package	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric) — Same package ensures form-fit compatibility.; CC0603JRNPOYBN221: Same package ensures form-fit compatibility.; GCM1885C2A221FA16D: Same package ensures form-fit compatibility.
Dielectric	X7R	NP0 (C0G)	NP0 (C0G)	C0G (NP0)	NP0 (C0G) / C0G (NP0) — C0G is a stable Class 1 dielectric, target is Class 2 X7R. Review required.; CC0603JRNPOYBN221: C0G is a stable Class 1 dielectric, target is Class 2 X7R. Review required.; GCM1885C2A221FA16D: C0G is a stable Class 1 dielectric, target is Class 2 X7R. Review required.
Voltage	100V	100V	250V	100V	100V / 250V — Voltage rating matches the target.; CC0603JRNPOYBN221: Higher voltage rating provides more margin.; GCM1885C2A221FA16D: Voltage rating matches the target.
Tolerance	±10%	±5%	±5%	±1%	±5% / ±1% — Tighter tolerance is a safe upgrade.; CC0603JRNPOYBN221: Tighter tolerance is a safe upgrade.; GCM1885C2A221FA16D: Tighter tolerance is a safe upgrade.
Application	General Purpose	AEC-Q200	-	-	AEC-Q200 — Automotive grade may be unnecessary.
Capacitance	220pF	-	220pF	220pF	220pF — Capacitance value matches the target.; GCM1885C2A221FA16D: Capacitance value matches the target.

Application & sourcing insights

Questions & answers

The best alternative depends on your application's stability requirements. For a stable option, consider a C0G part like Murata's GCM1885C2A221FA16D, but this requires engineering review. For a like-for-like replacement, another 220pF, 100V, 0603 X7R capacitor should be sourced.