What risks should I check before replacing CC0402KRX7R9BB122?

For matched parts, check for subtle differences in DC bias characteristics or ESR if the application is sensitive. Also, always verify current sourcing availability and price before committing to a substitute.

CC0402KRX7R9BB122 Alternatives, Datasheet & Cross Reference | Yageo

Find verified substitutes for the Yageo CC0402KRX7R9BB122, a 1.2nF 50V 0402 MLCC. This page provides pin-compatible and upgrade options with detailed comparisons to ensure a reliable replacement.

AI replacement insight

Electrical risklow

Recommended parts match or exceed key electrical specifications.

Package risklow

All recommended parts use the same 0402 package.

Can it be replaced directly?

Direct replacement for CC0402KRX7R9BB122 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The best replacement is CC0402JRX7R9BB122 from the same manufacturer (Yageo), offering a tighter tolerance (±5%) as a direct upgrade.

Main risk

The primary risk is sourcing, as alternatives may have different stock levels or pricing. Electrical risks are low for the recommended parts.

Recommended alternatives

This Yageo capacitor is a direct upgrade with a tighter ±5% tolerance in the same 0402 package.

View details

Alternative comparison matrix

Feature / factor	CC0402KRX7R9BB122	CC0402JRX7R9BB122	GCM155R71H122KA37D	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric) — Identical package from same manufacturer.; GCM155R71H122KA37D: Identical package dimensions.
Capacitance	1.2 nF	1.2 nF	1.2 nF	1.2 nF — Capacitance matches.; GCM155R71H122KA37D: Capacitance matches.
Voltage	50 V	50 V	50 V	50 V — Voltage rating matches.; GCM155R71H122KA37D: Voltage rating matches.
Tolerance	±10%	±5%	±10%	±5% / ±10% — Tighter tolerance is a direct upgrade.; GCM155R71H122KA37D: Tolerance matches.
Dielectric	X7R	X7R	X7R	X7R — Dielectric type matches.; GCM155R71H122KA37D: Dielectric type matches.
Application	General Purpose	-	AEC-Q200	AEC-Q200 — Candidate is automotive grade.

Application & sourcing insights

Questions & answers

Verified drop-in options for CC0402KRX7R9BB122 are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.