
Strong candidate matching package, capacitance, voltage, tolerance, and dielectric. Review datasheet before use.
HGC0603R5225K500NTHJ is a general-purpose 2.2µF 50V X5R ceramic capacitor in a 0603 package. Several alternatives are available, including potential pin-compatible options and functional alternatives with different packages or enhanced characteristics.
Many alternatives are in different packages (0805, 1206) and are not drop-in replacements.
Some candidates have different dielectrics (X7R, X7T) which could affect circuit performance.
This is a common capacitor value with multiple manufacturers, but availability varies.
Direct replacement for HGC0603R5225K500NTHJ should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The strongest candidate is CGA0603X5R225K500JT by HRE, which matches all key electrical specifications and the 0603 package size, making it a likely pin-to-pin replacement.
The main risk when substituting is using a part with a different package size (e.g., 0805, 1206), which requires a PCB redesign. A secondary risk is a different dielectric (e.g., X7R) which may have different performance over temperature and DC bias.

Strong candidate matching package, capacitance, voltage, tolerance, and dielectric. Review datasheet before use.
| Feature / factor | HGC0603R5225K500NTHJ | CGA0603X5R225K500JT | CL21A225KBQNNNE | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 | - | 0805 (2012 Metric) — Larger package requires PCB layout change. | |
| Capacitance | 2.2e-06 F | 2.2e-06 F | - | 2.2e-06 F — Capacitance matches. | |
| Voltage | 50.0 V | 50.0 V | - | 50.0 V — Voltage rating matches. | |
| Dielectric | X5R | X5R | - | X5R — Dielectric material matches. | |
| Tolerance | 10.0 % | 10.0 % | - | 10.0 % — Tolerance matches. |
Verified drop-in options for HGC0603R5225K500NTHJ 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.