
Chaozhou Three-Circle (Group) Co., Ltd.
Superior upgrade from CCTC with higher 50V rating and tighter ±5% tolerance in the same 0805 package.
The CCTC TCC0805X7R105K250DTS is a 1uF, 25V, 10% X7R ceramic capacitor in a standard 0805 package. Several pin-compatible upgrades are available, offering higher voltage ratings for increased design margin and reliability.
Upgrading voltage is a safe change. Secondary parameters like ESR should be reviewed for sensitive circuits.
All suggested alternatives use the same 0805 package, ensuring form-fit compatibility.
This is a common capacitor value/package; multiple vendors offer compatible parts, improving supply chain resilience.
Yes, several direct replacements exist. The best options are upgrades within the same CCTC TCC0805 series that offer a higher voltage rating, which improves design robustness.
Upgrade to a higher voltage part from the same CCTC series, such as TCC0805X7R105K500DTS (50V) or TCC0805X7R105J500FT (50V, tighter tolerance).
The primary risk is minimal as upgrading voltage is safe. However, engineers should consider subtle parametric differences like ESR and DC bias effects, which can vary between parts.

Chaozhou Three-Circle (Group) Co., Ltd.
Superior upgrade from CCTC with higher 50V rating and tighter ±5% tolerance in the same 0805 package.
| Feature / factor | TCC0805X7R105K250DTS | TCC0805X7R105J500FT | TCC0805X7R105K500DTS | UMK212B7105KG-T | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 (2012 Metric) | 0805 | 0805 (2012 Metric) | 0805 (2012 Metric) — Same manufacturer and package ensures form-fit.; TCC0805X7R105K500DTS: Same manufacturer and package ensures form-fit.; UMK212B7105KG-T: Same package ensures form-fit compatibility.; TCC0805X7R105K500DT: Same manufacturer and package ensures form-fit. |
| Voltage V | 25.0V | 50.0V | 50.0V | 50.0V | 50.0V — Higher voltage rating provides increased design margin.; TCC0805X7R105K500DTS: Higher voltage rating from the same series.; UMK212B7105KG-T: Higher voltage rating provides increased design margin.; TCC0805X7R105K500DT: Higher voltage rating from the same series. |
| Tolerance Pct | 10.0% | 5.0% | 10.0% | 10.0% | 5.0% / 10.0% — Tighter tolerance provides better performance.; TCC0805X7R105K500DTS: Same tolerance.; UMK212B7105KG-T: Same tolerance. |
| Capacitance F | 1e-06F | 1e-06F | 1e-06F | 1e-06F | 1e-06F — Identical capacitance value.; TCC0805X7R105K500DTS: Identical capacitance value.; UMK212B7105KG-T: Identical capacitance value.; TCC0805X7R105K500DT: Identical capacitance value. |
| Dielectric | X7R | - | - | X7R | X7R — Same dielectric ensures similar temperature characteristics. |
The best alternative is TCC0805X7R105J500FT. It is from the same manufacturer and series but offers both a higher voltage rating (50V vs 25V) and a tighter tolerance (±5% vs ±10%), making it a superior upgrade.