
Samsung Electro-Mechanics
A strong pin-to-pin match with identical package, capacitance, voltage, and dielectric.
Find pin-compatible and upgraded replacements for the CCTC TCC0402X7R221K500AT, a 220pF 50V 0402 X7R ceramic capacitor. Review alternatives with matching specs or improved C0G/NP0 dielectrics for enhanced stability.
Low if capacitance, voltage, and dielectric match. C0G is a low-risk upgrade.
0402 is a standard package, ensuring form-fit compatibility.
This is a common capacitor value with many manufacturers, reducing sourcing risk.
Direct replacement for TCC0402X7R221K500AT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
For a direct drop-in, use Samsung's CL05B221KB5NNNC. For applications needing higher stability, consider upgrade options with a C0G dielectric like TDK's CGA2B2C0G1H221JT0Y0F.
The main risk is using a part with a different capacitance value, which can impact filter characteristics or circuit timing. Using a different dielectric (e.g., C0G for X7R) is generally a safe upgrade.

Samsung Electro-Mechanics
A strong pin-to-pin match with identical package, capacitance, voltage, and dielectric.
| Feature / factor | TCC0402X7R221K500AT | CL05B221KB5NNNC | 0402N221J500CT | CGA0402C0G221J500GT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 Metric) — Matches target package.; 0402N221J500CT: Matches target package.; CGA0402C0G221J500GT: Matches target package.; CGA2B2C0G1H221JT0Y0F: Matches target package. |
| Capacitance | 220 pF | 220 pF | - | 220 pF | 220 pF — Identical capacitance.; CGA0402C0G221J500GT: Identical capacitance. |
| Voltage | 50 V | 50 V | - | - | 50 V — Identical voltage rating. |
| Dielectric | X7R | X7R | NP0 (C0G) | C0G | X7R / NP0 (C0G) — Identical dielectric material.; 0402N221J500CT: NP0/C0G offers superior stability over X7R.; CGA0402C0G221J500GT: C0G offers superior stability over X7R.; CGA2B2C0G1H221JT0Y0F: C0G offers superior stability over X7R. |
| Tolerance | ±10% | ±10% | ±5% | ±5% | ±10% / ±5% — Identical tolerance.; 0402N221J500CT: Tighter tolerance than target.; CGA0402C0G221J500GT: Tighter tolerance than target.; CGA2B2C0G1H221JT0Y0F: Tighter tolerance than target. |
| Application | General | - | - | - | Automotive — Automotive grade may offer higher reliability. |
Verified drop-in options for TCC0402X7R221K500AT 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.