What risks should I check before replacing FCC0603N180J500CT?

The main risk is using a part with a different capacitance, which can alter the behavior of timing or filter circuits. Also, verify secondary parameters like ESR and full temperature characteristics from the datasheet.

FCC0603N180J500CT Alternatives, Datasheet & Cross Reference | FOJAN

Find and compare replacements for the FOJAN FCC0603N180J500CT, an 18pF 50V 0603 ceramic capacitor. This page provides verified alternatives and analyzes key parametric differences for your design.

AI replacement insight

Electrical risklow

For CL10C180JB8NNNC, electrical risk is low. For others, capacitance mismatch poses a medium risk.

Package risklow

All reviewed candidates use the same 0603 package, minimizing physical layout risk.

Can it be replaced directly?

Direct replacement for FCC0603N180J500CT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The Samsung CL10C180JB8NNNC is the most direct replacement, matching all key specifications.

Main risk

The primary risk when substituting is a mismatch in capacitance, which can affect circuit timing or filter performance.

Recommended alternatives

A strong pin-to-pin alternative with matching package, capacitance, voltage, and dielectric.

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Alternative comparison matrix

Feature / factor	FCC0603N180J500CT	CL10C180JB8NNNC	CL10C200JB8NNNC	TCC0603COG200J500CT	Compatibility / risk
Package	0603 (1608 Metric)	0603 (1608 Metric)	-	-	0603 (1608 Metric) — Same package ensures form and fit.
Capacitance	18 pF	18 pF	-	-	20 pF — Higher capacitance (+11%) may affect circuit performance.
Voltage	50 V	50 V	-	-	50 V — Identical voltage rating.
Tolerance	±5%	±5%	-	-	±5% — Identical tolerance.
Dielectric	C0G (NPO)	C0G, NP0	-	-	C0G, NP0 — Equivalent stable dielectric material.

Application & sourcing insights

Questions & answers

Verified drop-in options for FCC0603N180J500CT 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.