
Yageo
An upgraded alternative in the same 1210 package with higher voltage and tighter tolerance.
Finding a substitute for the Yageo CC1210KKX7R9BB104 100nF 50V capacitor requires matching the 1210 package. Strong alternatives exist, often with higher voltage ratings for improved reliability.
Safe upgrades with higher voltage ratings are readily available.
Many functional alternatives exist in different packages; only 1210 is a direct fit.
This is a very common capacitor value and package size with many manufacturers.
Yes, direct replacements are available. The best options are upgrades like CC1210JKX7R0BB104, which improve voltage and tolerance.
Upgrade to a higher voltage and/or tighter tolerance part in the same 1210 package, such as Yageo's CC1210JKX7R0BB104.
The main risk is selecting a part with a different package size (e.g., 1206, 0402), which would not fit the PCB footprint.

Yageo
An upgraded alternative in the same 1210 package with higher voltage and tighter tolerance.
| Feature / factor | CC1210KKX7R9BB104 | CC1210JKX7R0BB104 | CC1210KKX7R0BB104 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1210 (3225 metric) | 1210 (3225 metric) | 1210 (3225 metric) | 1210 (3225 metric) — Identical package ensures form/fit compatibility.; CC1210KKX7R0BB104: Identical package ensures form/fit compatibility. | |
| Voltage | 50.0V | 100.0V | 100.0V | 100.0V — Higher voltage rating provides increased design margin.; CC1210KKX7R0BB104: Higher voltage rating provides increased design margin. | |
| Tolerance | 10.0% | 5.0% | 10.0% | 5.0% / 10.0% — Tighter tolerance is a safe upgrade.; CC1210KKX7R0BB104: Tolerance is identical. | |
| Capacitance | 100nF | 100nF | 100nF | 100nF — Capacitance value is identical.; CC1210KKX7R0BB104: Capacitance value is identical. | |
| Dielectric | X7R | - | X7R | X7R — Same dielectric ensures similar temperature characteristics. |
CC1210JKX7R0BB104 is an excellent upgrade, offering a higher 100V rating and tighter ±5% tolerance in the same 1210 package. CC1210KKX7R0BB104 is also a strong choice with a 100V rating.