Is there a pin-compatible replacement for 0603CG2R2B500NT?

Yes, parts like FCC0603N2R2C500CT share the same 0603 package and pinout. However, electrical parameters like tolerance may differ, so they are not guaranteed drop-in replacements without engineering review.

What risks should I check before replacing 0603CG2R2B500NT?

The main risks are changes in capacitance tolerance and dielectric type. The target has a precise ±0.1pF tolerance and stable C0G dielectric. A substitute with wider tolerance could affect circuit performance, especially in timing or filter applications.

0603CG2R2B500NT Alternatives, Datasheet & Cross Reference | Guangdong Fenghua Advanced Technology Holding Co., Ltd.

Reviewing alternatives for the FH 0603CG2R2B500NT, a 2.2pF 50V C0G ceramic capacitor. Key considerations for substitutes include matching the C0G dielectric for stability and the tight ±0.1pF tolerance.

AI replacement insight

Electrical riskmedium

Tolerance relaxation is common but needs verification for precision circuits.

Package risklow

Several candidates match the 0603 package.

Sourcing risklow

This is a common capacitor value and package.

Can it be replaced directly?

No perfect drop-in replacement was found. FCC0603N2R2C500CT is the closest match but requires checking if the wider tolerance (±0.25pF) is acceptable.

Best replacement path

Prioritize candidates with matching 0603 package, 50V rating, and C0G dielectric. The closest options may have a relaxed tolerance.

Main risk

The primary risk is performance degradation due to relaxed capacitance tolerance, which can impact precision timing or filtering circuits.

Recommended alternatives

A 2.2pF 50V C0G capacitor in the same 0603 package, but with a wider tolerance (±0.25pF vs ±0.1pF).

View details

Alternative comparison matrix

Feature / factor	0603CG2R2B500NT	FCC0603N2R2C500CT	0603CG2R4C500NT	Compatibility / risk
Package	0603	0603 (1608 Metric)	0603	0603 (1608 Metric) — Package size matches.; 0603CG2R4C500NT: Package size matches.
Capacitance	2.2 pF	2.2 pF	2.4 pF	2.2 pF / 2.4 pF — Capacitance value matches.; 0603CG2R4C500NT: Capacitance is slightly higher.
Voltage	50 V	50 V	50 V	50 V — Voltage rating matches.; 0603CG2R4C500NT: Voltage rating matches.
Tolerance	±0.1 pF	±0.25 pF	±0.25 pF	±0.25 pF — Tolerance is wider than target's ±0.1pF.; 0603CG2R4C500NT: Tolerance is wider than target's ±0.1pF.
Dielectric	C0G	C0G (NP0)	-	C0G (NP0) — Dielectric type matches.

Application & sourcing insights

Questions & answers

FOJAN's FCC0603N2R2C500CT is a strong candidate, matching package, capacitance, and voltage, but has a slightly wider tolerance of ±0.25pF that requires verification.