
NCC(Nippon Chemi-Con)
A strong alternative with matching capacitance, higher voltage, and much longer life. Diameter matches target.
Finding a substitute for the KM107M200K25RR0VH2FP0, a 100µF 200V aluminum capacitor, involves matching key electrical specs and physical size. While several functional alternatives exist, careful verification of package dimensions is crucial for a successful replacement.
Candidates have different diameters, lengths, and lead spacing. Physical fit must be verified.
Most candidates match or exceed key electrical ratings like capacitance and voltage.
No confirmed direct drop-in replacement has been identified. The best candidate, EKXJ251ELL101ML20S, has a matching diameter but is shorter and requires lead spacing verification.
EKXJ251ELL101ML20S by NCC is the most promising alternative. It matches the 16mm diameter and offers superior voltage and lifetime ratings.
The primary risk when substituting this capacitor is mechanical incompatibility. Several alternatives have different diameters or lead spacing.

NCC(Nippon Chemi-Con)
A strong alternative with matching capacitance, higher voltage, and much longer life. Diameter matches target.
| Feature / factor | KM107M200K25RR0VH2FP0 | EKXJ251ELL101ML20S | EKXJ201ELL101MK25S | ERH2GM101M25OT | Compatibility / risk |
|---|---|---|---|---|---|
| Capacitance | 100µF | 100µF | 100µF | 100µF | 100µF — Matches target value.; EKXJ201ELL101MK25S: Matches target value.; ERH2GM101M25OT: Matches target value. |
| Voltage | 200V | 250V | 200V | 400V | 250V / 200V / 400V — Higher voltage rating provides more safety margin.; EKXJ201ELL101MK25S: Matches target value.; ERH2GM101M25OT: Higher voltage rating provides more safety margin. |
| Package | Radial, 16mm x 25mm | Radial, 16mm x 20mm | Radial, 12.5mm x 25mm | Radial, 18mm x 25mm | Radial, 16mm x 20mm / Radial, 12.5mm x 25mm / Radial, 18mm x 25mm — Same diameter, but 5mm shorter. Usually compatible.; EKXJ201ELL101MK25S: Smaller diameter may require mechanical support.; ERH2GM101M25OT: Larger diameter may not fit on the PCB. |
| Load Life | 2000 hours | 10,000 hours | - | 3000 hours | 10,000 hours / 3000 hours — Significantly longer operational life.; ERH2GM101M25OT: Longer operational life. |
| Lead Spacing | 7.5mm | - | 5mm | - | 5mm — Does not match target's 7.5mm lead spacing. |
The best alternative appears to be EKXJ251ELL101ML20S from NCC. It has the same 100µF capacitance and 16mm diameter, with an upgraded 250V rating and a much longer 10,000-hour life. You must verify lead spacing and that the shorter 20mm height is acceptable.