Is there a pin-compatible replacement for 0805N222J500CT?

Yes, CGA0805C0G222J500KT from HRE is a pin-compatible replacement. It shares the same 0805 package, pin count, and all key electrical characteristics, making it a strong candidate for direct substitution.

What risks should I check before replacing 0805N222J500CT?

The primary risk is using a capacitor with a different dielectric material. The target's NP0 dielectric is highly stable. Replacing it with an X7R type will introduce capacitance variations with temperature and voltage, which is unacceptable for timing, filtering, or RF circuits.

0805N222J500CT Alternatives, Datasheet & Cross Reference | Walsin Technology Corporation

Find the best replacement for the Walsin 0805N222J500CT, a 2.2nF 50V NP0 ceramic capacitor. This guide identifies pin-compatible alternatives and highlights critical risks like dielectric mismatch for your design.

AI replacement insight

Electrical riskhigh

Using an X7R dielectric instead of NP0/C0G will alter circuit performance due to capacitance changes with temperature and voltage.

Package risklow

Many alternatives exist in the same 0805 package, ensuring physical compatibility.

Can it be replaced directly?

Yes, a direct pin-compatible replacement for 0805N222J500CT is available. The HRE CGA0805C0G222J500KT matches all critical specifications.

Best replacement path

The best replacement path is to use another 0805 capacitor with a C0G/NP0 dielectric, 2.2nF capacitance, 50V rating, and ±5% tolerance, such as HRE's CGA0805C0G222J500KT.

Main risk

The main risk is substituting with a capacitor that has a different dielectric, like X7R, which is less stable and can cause circuit malfunction in precision applications.

Recommended alternatives

This HRE capacitor is a strong pin-compatible match with identical key electrical parameters and package.

View details

Alternative comparison matrix

Feature / factor	0805N222J500CT	CGA0805C0G222J500KT	CL21B222JBANNNC	Compatibility / risk
Package	0805 (2012 Metric)	0805	0805 (2012 Metric)	0805 / 0805 (2012 Metric) — Package dimensions are compatible.; CL21B222JBANNNC: matched
Capacitance	2.2 nF	2.2 nF	2.2 nF	2.2 nF — matched; CL21B222JBANNNC: matched
Voltage	50.0 V	50.0 V	50.0 V	50.0 V — matched; CL21B222JBANNNC: matched
Tolerance	±5.0%	±5.0%	-	±5.0% — matched
Dielectric	NP0	C0G	X7R	C0G / X7R — C0G and NP0 are functionally identical Class 1 dielectrics.; CL21B222JBANNNC: X7R is a less stable Class 2 dielectric.

Application & sourcing insights

Questions & answers

The best alternative for 0805N222J500CT is HRE's CGA0805C0G222J500KT. It matches the 0805 package, 2.2nF capacitance, 50V rating, ±5% tolerance, and has a C0G dielectric, which is equivalent to NP0.