What risks should I check before replacing CL05B221KB5NNNC?

Verify the substitute's dielectric (X7R vs C0G), as this impacts stability. Also check for any capacitance differences and ensure the voltage rating is at least 50V. Always review the full datasheet before implementation.

CL05B221KB5NNNC Alternatives, Datasheet & Cross Reference | Samsung Electro-Mechanics

Samsung's CL05B221KB5NNNC is a general-purpose 220pF, 50V, X7R ceramic capacitor in a 0402 package. Several alternatives exist with matching or improved characteristics.

AI replacement insight

Electrical risklow

Low for X7R-to-X7R matches. Medium if changing dielectric to C0G, which requires application review.

Package risklow

All reviewed candidates use the same 0402 package, ensuring physical compatibility.

Can it be replaced directly?

Direct replacement for CL05B221KB5NNNC should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Start with Datasheet verified or Strong match candidates for CL05B221KB5NNNC, then review parametric alternatives for package and electrical fit.

Main risk

The main risk when substituting is a mismatch in the dielectric material (e.g., X7R vs. C0G), which affects performance over temperature and voltage.

Recommended alternatives

Strong pin-to-pin candidate with identical package, capacitance, voltage, and dielectric.

View details

Alternative comparison matrix

Feature / factor	CL05B221KB5NNNC	TCC0402X7R221K500AT	0402N221J500CT	CGA2B2C0G1H221JT0Y0F	Compatibility / risk
Package	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric) — Form and fit match.; 0402N221J500CT: Form and fit match.; CGA2B2C0G1H221JT0Y0F: Form and fit match.
Capacitance	220 pF	220 pF	-	-	220 pF — Nominal capacitance is identical.
Voltage	50 V	50 V	-	-	50 V — Voltage rating is identical.
Dielectric	X7R	X7R	NP0 (C0G)	C0G	X7R / NP0 (C0G) — Dielectric material matches.; 0402N221J500CT: C0G offers superior stability over X7R.; CGA2B2C0G1H221JT0Y0F: C0G offers superior stability over X7R.
Tolerance	±10%	±10%	±5%	±5%	±10% / ±5% — Tolerance is identical.; 0402N221J500CT: Tighter tolerance is an upgrade.; CGA2B2C0G1H221JT0Y0F: Tighter tolerance is an upgrade.
Grade	Commercial	-	-	Automotive	Automotive — Candidate is automotive grade.

Application & sourcing insights

Questions & answers

Verified drop-in options for CL05B221KB5NNNC 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.