
rubycon
Strong pin-to-pin candidate from a major brand with identical key electrical and physical parameters.
KM1H471M1020 is a general-purpose 470µF 50V radial aluminum electrolytic capacitor. Alternatives exist with identical specs or upgraded performance, but physical dimensions and mounting type are key considerations.
Many parts match or exceed voltage/capacitance.
Alternatives may have different diameters or lead spacing.
This is a common capacitor value with multiple vendors.
Direct replacement for KM1H471M1020 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for KM1H471M1020, then review parametric alternatives for package and electrical fit.
The main risk is physical incompatibility. While several parts match electrically, ensure the can diameter, height, and lead spacing fit your PCB layout.

rubycon
Strong pin-to-pin candidate from a major brand with identical key electrical and physical parameters.
| Feature / factor | KM1H471M1020 | 50PX470MEFC10X20 | KM477M050G20RR0VH2FP0 | ERS1JM471K20OT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Radial, Can, 10x20mm | Radial, Can, 10x20mm | - | - | Radial, 13x20mm — Larger diameter requires board clearance check. |
| Voltage | 50V | 50V | - | - | 63V — Higher voltage rating provides more margin. |
| Capacitance | 470µF | 470µF | - | - | 470µF — Capacitance is identical. |
| Lifetime | 2000h @ 105°C | 2000h @ 105°C | - | - | 10000h @ 105°C — Significantly longer endurance improves reliability. |
Verified drop-in options for KM1H471M1020 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.