FCC0603X105K500CT
FOJAN
Needs validationlow risk
From the same manufacturer, this is a superior upgrade with a 50V rating, double the target's voltage.
Best Alternatives to FCC0603X105K250CT
Find pin-compatible and upgrade alternatives for the FCC0603X105K250CT, a 1uF 25V 0603 ceramic capacitor. This guide reviews verified substitutes, including higher voltage options for improved reliability.
AI replacement insight
Electrical risklow
Low for matched or upgraded parts. Medium if tolerance is relaxed.
Package risklow
All reviewed candidates are in the same 0603 package.
Sourcing risklow
Multiple major manufacturers offer compatible parts, improving availability.
Can it be replaced directly?
Direct replacement for FCC0603X105K250CT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Upgrade to a higher voltage part like FCC0603X105K500CT (50V) or GMK107BJ105KA-T (35V) for increased design margin.
Main risk
The main risk is using a part with wider capacitance tolerance (e.g., ±20% vs. ±10%), which could impact timing or filtering circuits.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | FCC0603X105K250CT | FCC0603X105K500CT | CL10A105KL8NNNC | GMK107BJ105KA-T | Compatibility / risk |
|---|---|---|---|---|---|
| Manufacturer | FOJAN | FOJAN | - | - | FOJAN — Same manufacturer may simplify qualification. |
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) — Identical package ensures form and fit.; CL10A105KL8NNNC: Identical package ensures form and fit.; GMK107BJ105KA-T: Identical package ensures form and fit.; TMK107BJ105KA-T: Identical package ensures form and fit. |
| Voltage | 25.0V | 50.0V | 35.0V | 35.0V | 50.0V / 35.0V / 25.0V — Higher voltage rating provides significant design margin.; CL10A105KL8NNNC: Higher voltage rating provides more design margin.; GMK107BJ105KA-T: Higher voltage rating provides more design margin.; TMK107BJ105KA-T: Voltage rating matches the target. |
| Capacitance | 1e-06F | 1e-06F | 1e-06F | 1e-06F | 1e-06F — Capacitance value matches the target.; CL10A105KL8NNNC: Capacitance value matches the target.; GMK107BJ105KA-T: Capacitance value matches the target.; TMK107BJ105KA-T: Capacitance value matches the target. |
| Tolerance | 10.0% | - | 10.0% | 10.0% | 10.0% — Tolerance matches the target.; GMK107BJ105KA-T: Tolerance matches the target.; TMK107BJ105KA-T: Tolerance matches the target. |
| Dielectric | X5R | - | - | - | X5R — Dielectric material matches, ensuring similar temperature characteristics. |
Application & sourcing insights
Questions & answers
Verified drop-in options for FCC0603X105K250CT 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.