
KNSCHA
Pin-compatible fit from the same manufacturer with an upgraded 630V rating and matching key parameters.
Finding a replacement for the KNSCHA MPP104J2W10AJ22620, a 100nF 450V 10mm pitch film capacitor, involves checking voltage, tolerance, and package dimensions. Several alternatives exist with varying degrees of compatibility.
Using a part with lower voltage or wider tolerance can cause failure.
Several candidates have a different lead pitch, requiring board modification.
Yes, MPP104J2J10AJ22630 is a potential pin-to-pin replacement with a higher voltage rating. Always verify datasheet specifics before design-in.
Start with Datasheet verified or Strong match candidates for MPP104J2W10AJ22620, then review parametric alternatives for package and electrical fit.
The main risks when substituting are using a part with a lower voltage rating or a different package/lead pitch that won't fit the PCB.

KNSCHA
Pin-compatible fit from the same manufacturer with an upgraded 630V rating and matching key parameters.
| Feature / factor | MPP104J2W10AJ22620 | MPP104J2J10AJ22630 | MPP104J2J07AJ22600 | KP104J2G1016 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Radial, 10mm Pitch | Radial, 10mm Pitch | Radial, 7.5mm Pitch | Radial, 10mm Pitch | Radial, 10mm Pitch / Radial, 7.5mm Pitch — Package and lead pitch match.; MPP104J2J07AJ22600: Different lead pitch will not fit PCB without modification.; KP104J2G1016: matched |
| Voltage | 450V | 630V | 630V | 400V | 630V / 400V — Higher voltage rating is a safe upgrade.; MPP104J2J07AJ22600: Higher voltage rating is a safe upgrade.; KP104J2G1016: Lower voltage rating is a high risk. |
| Capacitance | 100nF | 100nF | - | - | 100nF — matched |
| Tolerance | ±5% | ±5% | ±5% | ±5% | ±5% — matched; MPP104J2J07AJ22600: matched; KP104J2G1016: matched |
| Temperature | -40°C to +105°C | -40°C to +105°C | - | -40°C to +100°C | -40°C to +105°C / -40°C to +100°C — matched; KP104J2G1016: Reduced maximum operating temperature. |
Verified drop-in options for MPP104J2W10AJ22620 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.