
A strong alternative with an upgraded 16V rating and nearly identical package size.
Finding a substitute for the CX KM228M010G17RR0VH2FP0 2200µF 10V capacitor involves balancing electrical upgrades with physical constraints. Several alternatives offer higher voltage ratings for increased reliability, but package sizes vary.
Most candidates are physically larger in diameter and/or length. Lead spacing may also differ.
All candidates have matching capacitance/tolerance and a higher (safer) voltage rating.
No verified direct drop-in replacement has been found. However, several functional alternatives with upgraded voltage ratings are available. The closest physical match is KM228M016G20RR0VH2FP0.
KM228M016G20RR0VH2FP0 is the most promising alternative. It has an upgraded 16V rating and the same 10mm diameter, though it is 3mm longer. This makes it the most likely to fit on an existing PCB.
Physical package size mismatch is the primary risk. Most alternatives are significantly larger than the original part, requiring verification of PCB layout and clearance.

A strong alternative with an upgraded 16V rating and nearly identical package size.
| Feature / factor | KM228M010G17RR0VH2FP0 | KM228M016G20RR0VH2FP0 | EWH1EM222K20OT | KM228M035K25RR0VH2FP0 | Compatibility / risk |
|---|---|---|---|---|---|
| Voltage | 10V | 16V | 25V | 35V | 16V / 25V / 35V — Higher voltage rating provides more design margin.; EWH1EM222K20OT: Higher voltage rating provides more design margin.; KM228M035K25RR0VH2FP0: Higher voltage rating provides more design margin. |
| Capacitance | 2200µF | 2200µF | 2200µF | 2200µF | 2200µF — Capacitance matches target specification.; EWH1EM222K20OT: Capacitance matches.; KM228M035K25RR0VH2FP0: Capacitance matches. |
| Package | Radial, 10mm x 17mm | Radial, 10mm x 20mm | Radial, 13mm x 20mm | Radial, 16mm x 25mm | Radial, 10mm x 20mm / Radial, 13mm x 20mm / Radial, 16mm x 25mm — Same diameter, 3mm longer. Verify vertical clearance.; EWH1EM222K20OT: Larger diameter and length. Verify board space.; KM228M035K25RR0VH2FP0: Significantly larger. Verify board space. |
| Lifetime | 2000h @ 105°C | 2000h @ 105°C | - | - | 2000h @ 105°C — Endurance rating matches target. |
The best alternative is likely KM228M016G20RR0VH2FP0. It offers a higher 16V rating with the same 10mm diameter, making it the closest physical fit, although it is 3mm longer. Always verify board clearance before ordering.