
Chuanghui Electronics
A potential pin-compatible alternative with matching capacitance, voltage, and package dimensions.
Find and compare replacements for the ROQANG KM1E471M0812, a 470µF 25V through-hole aluminum capacitor. Review key parametric differences before selection.
Through-hole radial capacitors have some mounting flexibility, but exact or smaller dimensions are preferred.
ESR and ripple current are critical in many applications (e.g., power supplies) and must be verified.
Direct replacement for KM1E471M0812 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
CD288H1EM471F120T is a strong candidate with matching form, fit, and key electricals. KNE2470UF25V149EC0035 offers a performance upgrade but uses different capacitor technology.
The main risk is selecting a substitute with incompatible secondary characteristics like ESR, ripple current, or a different capacitor technology (e.g., polymer) that may alter circuit behavior.

Chuanghui Electronics
A potential pin-compatible alternative with matching capacitance, voltage, and package dimensions.
| Feature / factor | KM1E471M0812 | CD288H1EM471F120T | KNE2470UF25V149EC0035 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Radial, Can - Through Hole | Radial, Can - Through Hole | - | Radial, Can - Through Hole — Package type matches. | |
| Dimensions | 8mm x 12mm | 8mm x 12mm | 6.3mm x 12mm | 8mm x 12mm / 6.3mm x 12mm — Physical dimensions match.; KNE2470UF25V149EC0035: Smaller diameter may be acceptable. | |
| Capacitance | 470µF | 470µF | 470µF | 470µF — Capacitance matches.; KNE2470UF25V149EC0035: Capacitance matches. | |
| Voltage | 25V | 25V | 25V | 25V — Voltage rating matches.; KNE2470UF25V149EC0035: Voltage rating matches. | |
| Esr | Not specified | 0.26 Ω | 35mΩ | 0.26 Ω / 35mΩ — ESR is specified; target's is unknown. Must verify.; KNE2470UF25V149EC0035: Significantly lower ESR due to polymer technology. | |
| Technology | Standard Electrolytic | - | Solid Polymer | Solid Polymer — Candidate is a polymer capacitor, offering lower ESR but different characteristics. |
Verified drop-in options for KM1E471M0812 are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.