FCC0603B203K500CT
FOJAN
Needs validationlow risk
This FOJAN capacitor is a strong pin-compatible alternative with identical key electrical specifications and package.
Best Alternatives to TCC0603X7R203K500CT
Reviewing alternatives for the CCTC TCC0603X7R203K500CT, a 20nF 50V 0603 ceramic capacitor. Key considerations for substitutes include matching capacitance, tolerance, and dielectric (X7R) for functional compatibility.
AI replacement insight
Electrical riskmedium
Many candidates have different capacitance values. This requires circuit analysis to ensure functionality is not compromised.
Package risklow
All presented candidates use the same 0603 package, ensuring physical compatibility on the PCB.
Sourcing risklow
Alternatives are available from different manufacturers (FOJAN, CCTC), which can improve supply chain resilience.
Can it be replaced directly?
Yes, FCC0603B203K500CT by FOJAN is a potential direct replacement, sharing the same 20nF capacitance, 50V rating, ±10% tolerance, and 0603 package.
Best replacement path
The FOJAN FCC0603B203K500CT is a strong pin-compatible candidate with matching key electrical parameters.
Main risk
The main risk when substituting is a mismatch in capacitance, which can affect circuit timing, filtering, or stability. Several alternatives have different capacitance values.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | TCC0603X7R203K500CT | FCC0603B203K500CT | FCC0603B333K500CT | TCC0603X7R153K500CT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) — Identical package ensures form and fit.; FCC0603B333K500CT: Package matches for form and fit.; TCC0603X7R153K500CT: Package matches for form and fit.; TCC0603X7R153K101CT: Package matches for form and fit. |
| Capacitance | 20 nF | 20 nF | 33 nF | 15 nF | 20 nF / 33 nF / 15 nF — Capacitance matches target value.; FCC0603B333K500CT: Capacitance is higher than target.; TCC0603X7R153K500CT: Capacitance is lower than target.; TCC0603X7R153K101CT: Capacitance is lower than target. |
| Voltage | 50 V | 50 V | 50 V | 50 V | 50 V / 100 V — Voltage rating meets requirement.; FCC0603B333K500CT: Voltage rating is sufficient.; TCC0603X7R153K500CT: Voltage rating is sufficient.; TCC0603X7R153K101CT: Voltage rating is higher, which is generally safe. |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% — Tolerance matches target.; FCC0603B333K500CT: Tolerance matches target.; TCC0603X7R153K500CT: Tolerance matches target.; TCC0603X7R153K101CT: Tolerance matches target. |
| Dielectric | X7R | X7R | - | - | X7R — Dielectric material matches for similar temperature characteristics. |
Application & sourcing insights
Questions & answers
The best alternative found is FCC0603B203K500CT from FOJAN, which has identical primary specifications (20nF, 50V, ±10%, X7R) and the same 0603 package.