Is there a pin-compatible replacement for FCC0603N300J500CT?

Yes, several 0603 package capacitors are pin-compatible. The Yageo CC0603JRNPO0BN300 is a strong option with identical capacitance and a higher voltage rating.

What risks should I check before replacing FCC0603N300J500CT?

Verify that the substitute's capacitance is identical or within your circuit's tolerance. Also, check secondary parameters like ESR and temperature characteristics if your application is sensitive.

FCC0603N300J500CT Alternatives, Datasheet & Cross Reference | FOJAN

Find replacements for the FOJAN FCC0603N300J500CT, a 30pF 50V 5% C0G capacitor in an 0603 package. This guide reviews pin-compatible upgrades and functional alternatives, highlighting key parametric differences for your design.

AI replacement insight

Electrical risklow

Low if capacitance and dielectric match. Higher voltage is safe.

Package risklow

0603 is a standard package, ensuring mechanical compatibility.

Can it be replaced directly?

Yes, the Yageo CC0603JRNPO0BN300 is a strong candidate for direct replacement, featuring the same 30pF capacitance, 5% tolerance, C0G dielectric, and 0603 package, with an upgraded 100V rating.

Best replacement path

The Yageo CC0603JRNPO0BN300 is the best path, offering identical core specs with a superior 100V rating.

Main risk

The main risk when substituting is a mismatch in capacitance, which can affect circuit timing or filter performance. Always verify the tolerance of your application.

Recommended alternatives

This Yageo capacitor is a strong match with identical capacitance and a higher 100V voltage rating in the same 0603 package.

View details

Alternative comparison matrix

Feature / factor	FCC0603N300J500CT	CC0603JRNPO0BN300	CSA0603C0G330J500JT	FCC0603N330J500CT	Compatibility / risk
Package	0603 (1608 metric)	0603 (1608 metric)	0603	0603 (1608 Metric)	0603 (1608 metric) / 0603 (1608 Metric) — Form and fit match.; CSA0603C0G330J500JT: Form and fit match.; FCC0603N330J500CT: Form and fit match.
Capacitance	30 pF	30 pF	33 pF	33 pF	30 pF / 33 pF — Capacitance is identical.; CSA0603C0G330J500JT: Capacitance is 10% higher, requires circuit validation.; FCC0603N330J500CT: Capacitance is 10% higher, requires circuit validation.
Voltage	50 V	100 V	50 V	50 V	100 V / 50 V — Higher voltage rating provides more design margin.; CSA0603C0G330J500JT: Voltage rating is identical.; FCC0603N330J500CT: Voltage rating is identical.
Dielectric	C0G (NP0)	NP0 (C0G)	-	C0G (NP0)	NP0 (C0G) / C0G (NP0) — Dielectric material is equivalent.; FCC0603N330J500CT: Dielectric material is equivalent.
Tolerance	±5%	±5%	-	-	±5% — Tolerance is identical.

Application & sourcing insights

Questions & answers

The Yageo CC0603JRNPO0BN300 is an excellent alternative, providing the same capacitance and package with a higher 100V voltage rating for increased design margin.