Is there a pin-compatible replacement for CC0603KRX7R8BB221?

Yes, several pin-compatible replacements in the same 0603 package exist. Parts like CC0603KRX7R0BB221 are physically and functionally compatible upgrades. Always verify the datasheet for land pattern compatibility.

What risks should I check before replacing CC0603KRX7R8BB221?

The main risk is using a substitute with a different dielectric, like C0G/NP0 instead of X7R, which affects capacitance stability. Also, ensure the replacement's voltage rating is at least 25V. Never use a lower voltage part.

CC0603KRX7R8BB221 Alternatives, Datasheet & Cross Reference | Yageo

Finding a substitute for the Yageo CC0603KRX7R8BB221 220pF 25V capacitor is straightforward. Several pin-compatible upgrades with higher voltage ratings are available, offering increased reliability with minimal design changes.

AI replacement insight

Electrical riskmedium

Changing the dielectric from X7R to C0G/NP0 alters capacitance stability over temperature and voltage. This requires circuit analysis.

Package risklow

Many alternatives are available in the same 0603 package, ensuring physical compatibility.

Can it be replaced directly?

Yes, several direct replacements and upgrades exist for CC0603KRX7R8BB221. The best options are parts from the same series with a higher voltage rating.

Best replacement path

Use an X7R capacitor with the same 220pF capacitance and 0603 package, but with a voltage rating of 50V or 100V, such as Yageo's CC0603KRX7R9BB221 or CC0603KRX7R0BB221.

Main risk

The primary risk is substituting with a capacitor that has a different dielectric material (e.g., C0G/NP0 instead of X7R), which can impact circuit performance due to differences in stability.

Recommended alternatives

An upgraded alternative with a higher 50V rating and tighter ±5% tolerance in the same 0603 package.

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Alternative comparison matrix

Feature / factor	CC0603KRX7R8BB221	CC0603JRX7R9BB221	CC0603KRX7R0BB221	Compatibility / risk
Package	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric) — Identical package ensures form and fit.; CC0603KRX7R0BB221: Identical package ensures form and fit.
Capacitance	220 pF	220 pF	220 pF	220 pF — Capacitance value is identical.; CC0603KRX7R0BB221: Capacitance value is identical.
Voltage	25V	50V	100V	50V / 100V — Higher voltage rating is a safe upgrade.; CC0603KRX7R0BB221: Higher voltage rating is a safe upgrade.
Dielectric	X7R	X7R	X7R	X7R — Matching dielectric ensures similar performance characteristics.; CC0603KRX7R0BB221: Matching dielectric ensures similar performance characteristics.
Tolerance	±10%	±5%	±10%	±5% / ±10% — Tighter tolerance is a performance upgrade.; CC0603KRX7R0BB221: Tolerance is identical.

Application & sourcing insights

Questions & answers

The best alternatives are Yageo CC0603KRX7R0BB221 (100V) or CC0603JRX7R9BB221 (50V, ±5%). Both are upgrades with higher voltage ratings and identical or better tolerance, ensuring a reliable substitution.