
rubycon
A strong upgrade with a higher 25V rating, matching package, ripple current, and ESR. From the same manufacturer.
Reviewing alternatives for the Rubycon 10YXF100MFFC5X11, a 100uF 10V aluminum capacitor. Key considerations for substitutes are matching the 5x11mm package, 250mA ripple current, and 6000-hour lifetime.
High if ripple current or lifetime is lower than target.
Most candidates match the 5x11mm radial package.
Yes, several pin-compatible alternatives exist, but performance varies. The 25YXJ100MFFC5X11 is a strong upgrade, while others may have lower lifetime or ripple current ratings.
The Rubycon 25YXJ100MFFC5X11 is the best upgrade, offering a higher 25V rating while matching package, ripple current, and ESR.
The main risk is using a substitute with lower ripple current handling or a shorter operational lifetime, which can lead to premature failure.

rubycon
A strong upgrade with a higher 25V rating, matching package, ripple current, and ESR. From the same manufacturer.
| Feature / factor | 10YXF100MFFC5X11 | 25YXJ100MFFC5X11 | ERS1CM101D11OT | ERS1AM101D11OT | Compatibility / risk |
|---|---|---|---|---|---|
| Voltage | 10V | 25V | 16V | 10V | 25V / 16V / 10V — Higher voltage provides more design margin.; ERS1CM101D11OT: Higher voltage provides more design margin.; ERS1AM101D11OT: Voltage rating matches. |
| Current | 250mA @ 100kHz | 250mA @ 100kHz | Missing | Missing | 250mA @ 100kHz / Missing — Ripple current matches target requirement.; ERS1CM101D11OT: Ripple current not specified in data.; ERS1AM101D11OT: Ripple current not specified in data. |
| Esr | 400mΩ @ 100kHz | 400mΩ @ 100kHz | - | - | 400mΩ @ 100kHz — ESR/Impedance matches target. |
| Package | Radial, 5mm x 11mm | Radial, 5mm x 11mm | Radial, 5mm x 11mm | Radial, 5mm x 11mm | Radial, 5mm x 11mm — Package is form-fit compatible.; ERS1CM101D11OT: Package is form-fit compatible.; ERS1AM101D11OT: Package is form-fit compatible. |
| Lifetime | 6000 hrs @ 105°C | Unknown | Missing | 4000 hours @ 105°C | Unknown / Missing / 4000 hours @ 105°C — From same YXJ series, likely similar but unconfirmed.; ERS1CM101D11OT: Lifetime not specified in data.; ERS1AM101D11OT: Lifetime is 33% shorter than target. |
The Rubycon 25YXJ100MFFC5X11 is an excellent upgrade-path alternative, offering a higher 25V rating with the same package, ripple current, and ESR.