
A very close parametric match, but with a narrower operating temperature range that requires review.
CL05X105KP5NNNC is a 1µF, 10V, ±10% ceramic capacitor from Samsung in a 0402 package, featuring an X6S dielectric for operation up to 105°C. Finding a direct replacement requires careful attention to the dielectric and temperature rating.
Dielectric mismatch leads to a reduced operating temperature range. Using an X5R part above 85°C is outside its specification.
All suggested alternatives are in the same 0402 package, ensuring physical compatibility on the PCB.
No direct, drop-in replacement has been identified. All candidates have a different dielectric (X5R) which results in a lower maximum operating temperature (85°C vs 105°C).
Use a candidate with matching ±10% tolerance and a higher voltage rating, such as TCC0402X5R105K250AT, but only if the application's maximum operating temperature does not exceed 85°C.
The primary risk is the reduced maximum operating temperature from 105°C to 85°C, which could lead to component failure or significant capacitance loss in high-temperature applications.

A very close parametric match, but with a narrower operating temperature range that requires review.
| Feature / factor | CL05X105KP5NNNC | TCC0402X5R105K100AT | TCC0402X5R105K160AT | TCC0402X5R105K250AT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 Metric) — Package size matches.; TCC0402X5R105K160AT: Package size matches.; TCC0402X5R105K250AT: Package size matches.; TCC0402X5R105K500AT: Package size matches. |
| Voltage | 10V | 10V | 16V | 25V | 10V / 16V / 25V / 50V — Voltage rating matches.; TCC0402X5R105K160AT: Higher voltage rating provides more margin.; TCC0402X5R105K250AT: Higher voltage rating provides more margin.; TCC0402X5R105K500AT: Significantly higher voltage rating. |
| Dielectric | X6S (-55°C to +105°C) | X5R (-55°C to +85°C) | X5R (-55°C to +85°C) | X5R (-55°C to +85°C) | X5R (-55°C to +85°C) — Narrower operating temperature range.; TCC0402X5R105K160AT: Narrower operating temperature range.; TCC0402X5R105K250AT: Narrower operating temperature range.; TCC0402X5R105K500AT: Narrower operating temperature range. |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% — Tolerance matches the target.; TCC0402X5R105K160AT: Tolerance matches the target.; TCC0402X5R105K250AT: Tolerance matches the target.; TCC0402X5R105K500AT: Tolerance matches the target. |
The best alternatives are parametric matches like TCC0402X5R105K250AT or TCC0402X5R105K500AT. They match the capacitance and tolerance, and offer a higher voltage rating. However, you must verify that your application's operating temperature will not exceed 85°C, as they use an X5R dielectric instead of X6S.