
KNSCHA
Form-fit compatible package with superior electrical performance due to polymer technology.
Finding a replacement for the CX KM477M035F16RR0VH2FP0, a 470uF 35V radial capacitor, involves checking package size and electricals. Several alternatives exist, with one strong upgrade path available.
Many alternatives are SMD and not physically compatible.
Multiple candidates match or exceed key electrical ratings.
Multiple vendors offer parts with similar specifications.
A direct, 1-to-1 replacement is challenging, but KNSCHA KNH2470UF35V149EC029 is a strong form-fit upgrade candidate with superior performance.
Use KNSCHA KNH2470UF35V149EC029 as a form-fit upgrade, which offers superior polymer technology in a compatible package.
The primary risk is selecting a part with an incompatible package (e.g., SMD vs. Radial), which requires a board redesign.

KNSCHA
Form-fit compatible package with superior electrical performance due to polymer technology.
| Feature / factor | KM477M035F16RR0VH2FP0 | KNH2470UF35V149EC029 | RVT1V471M1010 470UF 35V | RVT470UF35V67RV0056 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Radial, 8x16mm | Radial, 8x14mm | - | - | SMD, 10mm x 10.2mm — Requires board redesign. Target is through-hole. |
| Technology | Std. Electrolytic | Solid Polymer | - | - | Solid Polymer — Superior ESR and ripple, but verify circuit stability. |
| Voltage V | 35.0V | 35.0V | - | - | 35.0V — matched |
| Ripple Current | Unknown | 2600mA | - | - | 286mA — Target ripple current unknown, must be verified. |
| Esr | Unknown | 35mΩ | - | - | 35mΩ — Significantly lower ESR. |
| Capacitance F | 470µF | - | 470µF | - | 470µF — matched |
The KNSCHA KNH2470UF35V149EC029 is a strong candidate. It has a compatible radial package and offers superior performance as a solid polymer capacitor.