0603B223K500CT
Walsin Technology Corporation
Needs validationlow risk
Direct cross-vendor replacement with identical key specifications and package.
Best Alternatives to FCC0603B223K500CT
Find and compare suitable alternatives for the FOJAN FCC0603B223K500CT, a 22nF 50V 0603 ceramic capacitor. This guide provides pin-compatible options and analyzes potential risks for your design.
AI replacement insight
Electrical risklow
For 1:1 matches, electrical risk is minimal. For parametric alternatives, it requires circuit analysis.
Package risklow
All recommended candidates use the same 0603 package, ensuring physical compatibility.
Sourcing risklow
Multiple vendors offer compatible parts, improving supply chain resilience.
Can it be replaced directly?
Direct replacement for FCC0603B223K500CT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Use a cross-vendor part with identical specifications, such as the Walsin 0603B223K500CT, for the lowest risk.
Main risk
The primary risk is using a substitute with incorrect capacitance, which can alter filter characteristics, timing, or stability. Always verify capacitance and tolerance.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | FCC0603B223K500CT | 0603B223K500CT | CGA0603X7R223K101JT | CL10B223KC8WPNC | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 | 0603 (1608 Metric) | 0603 (1608 Metric) — Identical package ensures form-fit compatibility.; CGA0603X7R223K101JT: Identical package ensures form-fit compatibility.; CL10B223KC8WPNC: Identical package ensures form-fit compatibility.; TCC0603X7R203K500CT: Identical package ensures form-fit compatibility. |
| Capacitance | 22 nF | 22 nF | 22 nF | 22 nF | 22 nF / 20 nF — Identical capacitance ensures functional equivalence.; CGA0603X7R223K101JT: Identical capacitance ensures functional equivalence.; CL10B223KC8WPNC: Identical capacitance ensures functional equivalence.; TCC0603X7R203K500CT: Lower capacitance may affect circuit performance. |
| Voltage | 50 V | 50 V | 100 V | 100 V | 50 V / 100 V — Voltage rating matches the target.; CGA0603X7R223K101JT: Higher voltage rating provides increased design margin.; CL10B223KC8WPNC: Higher voltage rating provides increased design margin.; TCC0603X7R203K500CT: Voltage rating matches the target. |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% — Tolerance matches the target.; CGA0603X7R223K101JT: Tolerance matches the target.; CL10B223KC8WPNC: Tolerance matches the target.; TCC0603X7R203K500CT: Tolerance matches the target. |
| Dielectric | X7R | X7R | - | - | X7R — Same dielectric ensures similar temperature characteristics. |
Application & sourcing insights
Questions & answers
Verified drop-in options for FCC0603B223K500CT 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.