
Samsung Electro-Mechanics
A pin-compatible replacement from Samsung with a tighter ±5% tolerance.
Find reliable substitutes for the HRE CGA0805X7R222K500KT capacitor. This guide provides pin-compatible replacements and functional alternatives to meet your design and sourcing needs.
All recommended alternatives use the same 0805 package.
Risk is low for pin-to-pin matches, but medium for functional alternatives with different dielectrics (C0G/NP0).
The recommended alternatives are from major manufacturers, improving supply chain options.
Direct replacement for CGA0805X7R222K500KT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for CGA0805X7R222K500KT, then review parametric alternatives for package and electrical fit.
The main risk involves using alternatives with a different dielectric (C0G/NP0), which can alter circuit performance despite being a stability upgrade.

Samsung Electro-Mechanics
A pin-compatible replacement from Samsung with a tighter ±5% tolerance.
| Feature / factor | CGA0805X7R222K500KT | CL21B222JBANNNC | FCC0805B222K500DT | 0805N222J500CT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 (2012 metric) | 0805 (2012 Metric) | 0805 | 0805 (2012 Metric) | 0805 (2012 Metric) — Identical form factor.; FCC0805B222K500DT: Identical form factor.; 0805N222J500CT: Identical form factor.; CGA0805C0G222J500KT: Identical form factor. |
| Voltage | 50V | 50V | 50V | 50V | 50V — Voltage rating matches.; FCC0805B222K500DT: Voltage rating matches.; 0805N222J500CT: Voltage rating matches.; CGA0805C0G222J500KT: Voltage rating matches. |
| Capacitance | 2.2nF | 2.2nF | 2.2nF | - | 2.2nF — Capacitance value matches.; FCC0805B222K500DT: Capacitance value matches. |
| Tolerance | ±10% | ±5% | ±10% | ±5% | ±5% / ±10% — Tighter tolerance is a performance upgrade.; FCC0805B222K500DT: Tolerance matches.; 0805N222J500CT: Tighter tolerance.; CGA0805C0G222J500KT: Tighter tolerance. |
| Dielectric | X7R | X7R | X7R | NP0 | X7R / NP0 / C0G — Dielectric characteristic matches.; FCC0805B222K500DT: Dielectric characteristic matches.; 0805N222J500CT: NP0 (C0G) is more stable but may alter circuit behavior.; CGA0805C0G222J500KT: C0G is more stable but may alter circuit behavior. |
Verified drop-in options for CGA0805X7R222K500KT 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.