FCC0603X105K500CT
FOJAN
Needs validationlow risk
This FOJAN capacitor is a strong alternative with a much higher 50V rating.
Best Alternatives to CC0603KRX5R5BB105
Find substitutes for the Yageo CC0603KRX5R5BB105, a 1uF 6.3V 0603 X5R ceramic capacitor. This page lists several alternatives with higher voltage ratings, which are generally safe upgrades, but require design verification.
AI replacement insight
Electrical risklow
Upgrading voltage is low risk; relaxing tolerance is medium risk.
Package risklow
All candidates share the same 0603 package.
Can it be replaced directly?
Yes, there are many pin-compatible 1uF 0603 X5R capacitors. The most straightforward replacements are those with identical or better voltage and tolerance ratings.
Best replacement path
Upgrade to a higher voltage part from a major manufacturer like TAIYO YUDEN (e.g., TMK107BJ105KA-T) for improved voltage headroom.
Main risk
The primary risk is substituting with a part that has a wider tolerance (e.g., ±20%), which could affect circuit performance in sensitive applications.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | CC0603KRX5R5BB105 | FCC0603X105K500CT | GMK107BJ105KA-T | TCC0603X5R105K160CT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) — Same package and pin count.; GMK107BJ105KA-T: Same package and pin count.; TCC0603X5R105K160CT: Same package and pin count.; TMK107BJ105KA-T: Same package and pin count. |
| Capacitance | 1uF | 1uF | 1uF | 1uF | 1uF — matched; GMK107BJ105KA-T: matched; TCC0603X5R105K160CT: matched; TMK107BJ105KA-T: matched |
| Voltage | 6.3V | 50V | 35V | 16V | 50V / 35V / 16V / 25V — Significantly higher voltage rating provides maximum design margin.; GMK107BJ105KA-T: Higher voltage rating provides more design margin.; TCC0603X5R105K160CT: Higher voltage rating provides more design margin.; TMK107BJ105KA-T: Higher voltage rating provides more design margin. |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% — matched; GMK107BJ105KA-T: matched; TCC0603X5R105K160CT: matched; TMK107BJ105KA-T: matched |
| Dielectric | X5R | - | - | - | X5R — matched |
Application & sourcing insights
Questions & answers
Several candidates like TAIYO YUDEN's TMK107BJ105KA-T or CCTC's TCC0603X5R105K160CT offer the same capacitance, tolerance, and package with a higher voltage rating (25V or 16V), making them strong upgrade paths. Always verify datasheet specifics for your application.