
NCC(Nippon Chemi-Con)
Physically identical with same key ratings, but has lower ripple current.
Finding a substitute for the AISHI EGS2EM101L20C30T 100µF 250V capacitor involves checking package size, ripple current, and endurance. Several functional alternatives exist but require careful review.
Many alternatives have different physical dimensions.
Ripple current and endurance vary between candidates.
Multiple vendors offer functionally similar parts.
Direct replacement for EGS2EM101L20C30T should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The NCC EKXJ251ELL101ML20S is the closest physical match, but requires electrical review of its lower ripple current handling.
The primary risks are physical incompatibility due to different package sizes and electrical stress from lower ripple current or endurance ratings.

NCC(Nippon Chemi-Con)
Physically identical with same key ratings, but has lower ripple current.
| Feature / factor | EGS2EM101L20C30T | EKXJ251ELL101ML20S | 400CXW100MEFR16X31.5 | EWH2GM101M25OT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Radial, 16mm x 20mm | Radial, 16mm x 20mm | 16mm x 31.5mm | Radial, 18mm x 25mm | Radial, 16mm x 20mm / 16mm x 31.5mm / Radial, 18mm x 25mm — Identical form factor.; 400CXW100MEFR16X31.5: Same diameter but significantly taller.; EWH2GM101M25OT: Larger package will not fit on original footprint. |
| Voltage | 250V | 250V | 400V | 400V | 250V / 400V — Voltage rating matches.; 400CXW100MEFR16X31.5: Higher voltage rating is a safe upgrade.; EWH2GM101M25OT: Higher voltage rating is a safe upgrade. |
| Current | 780mA @ 100kHz | 635mA @ 120Hz | 958mA @ 100kHz | - | 635mA @ 120Hz / 958mA @ 100kHz — Weaker ripple current. Target is 780mA @ 100kHz. Requires validation.; 400CXW100MEFR16X31.5: Higher ripple current is an upgrade. |
| Lifecycle | 6000h | 10000h | 5000h | - | 10000h / 5000h — Longer endurance is an upgrade.; 400CXW100MEFR16X31.5: Slightly lower endurance. |
| Temperature | -40°C to +105°C | - | - | -25°C to +105°C | -25°C to +105°C — Narrower operating temperature range. |
Verified drop-in options for EGS2EM101L20C30T 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.