400BXC22MEFC12.5X20
rubycon
Needs validationmedium risk
This Rubycon capacitor is an excellent pin-compatible alternative, matching voltage, capacitance, package size, and 10,000-hour endurance.
Best Alternatives to EGW2GM220W20OT
Find verified substitutes for the AISHI EGW2GM220W20OT, a 22µF 400V long-life aluminum electrolytic capacitor. Our top recommendation is the Rubycon 400BXC22MEFC12.5X20, a pin-compatible replacement with matching performance.
AI replacement insight
Electrical riskhigh
Using a part with lower endurance or ripple current rating can cause early failure.
Package riskmedium
Many alternatives have different physical dimensions, requiring verification of board fit.
Sourcing risklow
Multiple manufacturers produce similar capacitors, but matching the long-life spec is key.
Can it be replaced directly?
Yes, the Rubycon 400BXC22MEFC12.5X20 is a direct, pin-compatible replacement for the AISHI EGW2GM220W20OT.
Best replacement path
The Rubycon 400BXC22MEFC12.5X20 is the best replacement, offering a direct match in package, electrical ratings, and the critical 10,000-hour lifetime.
Main risk
The main risk is substituting with a capacitor that has a lower endurance rating (e.g., 2000 hours vs. 10,000 hours), which can lead to premature system failure.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | EGW2GM220W20OT | 400BXC22MEFC12.5X20 | LKML1602W220MF | EHS2GM220G16OT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Radial, 12.5mm x 20mm | Radial, Can (12.5x20mm) | Radial | Radial, 10mm x 16mm | Radial, Can (12.5x20mm) / Radial, 10mm x 16mm / Radial, 12.5mm x 16mm — Package dimensions match.; LKML1602W220MF: Candidate package dimensions are not specified; target is 12.5x20mm. Must verify fit.; EHS2GM220G16OT: Smaller diameter and length. Verify fit and lead spacing.; ERT226M2WI16RR: Shorter package may fit, but check for mechanical stability. |
| Endurance | 10000 hrs | 10000 hours | 7000-10000 hrs | Unknown | 10000 hours / 7000-10000 hrs / Unknown / 5000 hrs — Endurance rating matches.; LKML1602W220MF: Candidate may have lower endurance. Target is 10000 hrs.; EHS2GM220G16OT: Endurance is not specified but is likely lower than target's 10k hrs. Verification is required.; ERT226M2WI16RR: Candidate endurance is 50% of target, posing a high risk of premature failure. |
| Voltage | 400V | 400V | 450V | 400V | 400V / 450V — matched; LKML1602W220MF: Candidate has higher voltage rating, which is acceptable.; EHS2GM220G16OT: matched; ERT226M2WI16RR: Candidate has higher voltage rating. |
| Capacitance | 22µF | 22µF | 22µF | 22µF | 22µF — matched; LKML1602W220MF: matched; EHS2GM220G16OT: matched; ERT226M2WI16RR: matched |
| Tolerance | ±20% | ±20% | - | - | ±20% — matched |
Application & sourcing insights
Questions & answers
The best alternative is the Rubycon 400BXC22MEFC12.5X20. It is an excellent match for all key specifications, including capacitance, voltage, package size (12.5x20mm), and the critical 10,000-hour endurance rating.