Is there a pin-compatible replacement for CC0603KRX7R8BB222?

Yes, CC0603JRX7R9BB222 and AC0603KRX7R9BB222 are pin-compatible replacements in the same 0603 package. Both are upgrades in voltage rating.

What risks should I check before replacing CC0603KRX7R8BB222?

Before replacing, verify that your application can accept a higher voltage rating. Avoid alternatives with different capacitance or dielectric (like C0G/NP0) unless you have confirmed they are suitable for your specific circuit function.

CC0603KRX7R8BB222 Alternatives, Datasheet & Cross Reference | Yageo

CC0603KRX7R8BB222 is a common 2.2nF, 25V, 10% X7R ceramic capacitor in a 0603 package. Several pin-compatible upgrades with higher voltage ratings and tighter tolerances are readily available.

AI replacement insight

Electrical risklow

Upgrades with higher voltage and tighter tolerance are low-risk. Mismatched capacitance or dielectric is high-risk.

Package risklow

All top candidates use the same 0603 package, ensuring physical compatibility.

Can it be replaced directly?

Yes, CC0603JRX7R9BB222 is a direct upgrade replacement for CC0603KRX7R8BB222.

Best replacement path

CC0603JRX7R9BB222 is the best upgrade, offering higher voltage (50V) and tighter tolerance (±5%) with identical capacitance and dielectric.

Main risk

The main risk is selecting an alternative with a different dielectric (like C0G/NP0) which has different electrical characteristics than X7R.

Recommended alternatives

A strong alternative with higher voltage (50V) and tighter tolerance (±5%).

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Alternative comparison matrix

Feature / factor	CC0603KRX7R8BB222	CC0603JRX7R9BB222	AC0603KRX7R9BB222	Compatibility / risk
Package	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric)	0603 (1608 metric) — Identical package ensures form and fit compatibility.; AC0603KRX7R9BB222: Identical package ensures form and fit compatibility.
Voltage	25V	50V	50V	50V — Higher voltage rating provides increased design margin.; AC0603KRX7R9BB222: Higher voltage rating provides increased design margin.
Capacitance	2.2nF	2.2nF	2.2nF	2.2nF — Identical capacitance ensures functional equivalence.; AC0603KRX7R9BB222: Identical capacitance ensures functional equivalence.
Tolerance	±10%	±5%	±10%	±5% / ±10% — Tighter tolerance improves circuit precision.; AC0603KRX7R9BB222: Tolerance matches the original part.
Dielectric	X7R	X7R	-	X7R — Matching dielectric ensures similar performance over temperature.
Application	Commercial	-	AEC-Q200	AEC-Q200 — Automotive qualification offers higher reliability.

Application & sourcing insights

Questions & answers

The best alternative is CC0603JRX7R9BB222. It is an upgrade with a higher 50V rating and tighter ±5% tolerance, while matching all other key specs.