What risks should I check before replacing CC1206KKX7RZBB103?

Verify the voltage rating (upgrades are usually safe), capacitance, and dielectric (X7R). Also check secondary parameters like ESR, DC bias characteristics, and temperature coefficient from the datasheets.

CC1206KKX7RZBB103 Alternatives, Datasheet & Cross Reference | Yageo

CC1206KKX7RZBB103 is a standard 10nF, 630V, X7R MLCC in a 1206 package. Strong alternatives exist with higher voltage ratings, offering a potential upgrade path with careful review.

AI replacement insight

Electrical risklow

Key parameters match or are improved. Secondary parameters need datasheet check.

Package risklow

Package is a standard 1206, ensuring physical compatibility.

Sourcing riskmedium

Switching manufacturers may have supply chain implications.

Can it be replaced directly?

Direct replacement for CC1206KKX7RZBB103 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

GRM31CR73A103KW03L offers a higher voltage rating in the same package and is a strong candidate, pending datasheet review.

Main risk

The main risk when substituting MLCCs is ensuring that secondary parameters like ESR, DC bias characteristics, and temperature performance do not negatively impact the application.

Recommended alternatives

Pin-compatible MLCC with identical core parameters and a higher, safer voltage rating of 1000V.

View details

Alternative comparison matrix

Feature / factor	CC1206KKX7RZBB103	GRM31CR73A103KW03L	GRJ31CR73A103KWJ3L	Compatibility / risk
Package	1206 (3216 metric)	1206 (3216 metric)	1206 (3216 metric)	1206 (3216 metric) — Same package size.; GRJ31CR73A103KWJ3L: Same package size.
Voltage	630.0V	1000.0V	1000.0V	1000.0V — Higher voltage is a safe upgrade.; GRJ31CR73A103KWJ3L: Higher voltage is a safe upgrade.
Capacitance	1e-08F	1e-08F	1e-08F	1e-08F — Capacitance matches.; GRJ31CR73A103KWJ3L: Capacitance matches.
Dielectric	X7R	X7R	-	X7R — Same dielectric material.
Tolerance	10.0%	10.0%	-	10.0% — Tolerance matches.
Termination	Standard	-	Soft/Flexible	Soft/Flexible — Soft termination improves reliability against board flex.

Application & sourcing insights

Questions & answers

Verified drop-in options for CC1206KKX7RZBB103 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.