EHS2GM470K20OT
AISHI
Needs validationlow risk
Strong pin-compatible match with identical key specs and package, plus a longer operational lifetime.
Best Alternatives to EWH2GM470K20OT
Find verified substitutes for the AISHI EWH2GM470K20OT, a 47µF 400V radial aluminum electrolytic capacitor. This page analyzes pin-compatible upgrades and functional alternatives to help you manage your bill of materials.
AI replacement insight
Package riskmedium
Many alternatives have different physical dimensions.
Electrical risklow
Key electrical parameters are well-matched or upgraded.
Sourcing risklow
Multiple vendors offer functionally similar parts.
Can it be replaced directly?
Direct replacement for EWH2GM470K20OT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The best path is EHS2GM470K20OT, which offers identical electricals and package with a longer lifetime, making it a potential drop-in upgrade.
Main risk
The main risk when substituting is physical package mismatch. Several functional alternatives have different dimensions that require PCB layout verification.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | EWH2GM470K20OT | EHS2GM470K20OT | EHF2GM470L20OT | ERH2WM470L25OT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Radial, 13mm x 20mm | Radial, 13mm x 20mm | Radial, 16mm x 20mm | Radial, 16mm x 25mm | Radial, 13mm x 20mm / Radial, 16mm x 20mm / Radial, 16mm x 25mm / Radial, 10mm x 20mm — Identical package dimensions.; EHF2GM470L20OT: Larger diameter, will not fit same footprint.; ERH2WM470L25OT: Larger package, will not fit same footprint.; 87EC0500: Smaller diameter, may fit but lead spacing must be checked. |
| Voltage | 400.0 V | 400.0 V | 400.0 V | 450.0 V | 400.0 V / 450.0 V — Voltage rating matches.; EHF2GM470L20OT: Voltage rating matches.; ERH2WM470L25OT: Higher voltage rating is a safe upgrade.; 87EC0500: Voltage rating matches. |
| Capacitance | 47.0 µF | 47.0 µF | - | 47.0 µF | 47.0 µF — Capacitance matches.; ERH2WM470L25OT: Capacitance matches. |
| Lifetime | 2000 h | 5000 h | 5000-8000 h | 3000 h | 5000 h / 5000-8000 h / 3000 h / 2000 h — Candidate has a significantly longer lifetime.; EHF2GM470L20OT: Significantly longer lifetime.; ERH2WM470L25OT: Longer lifetime.; 87EC0500: Lifetime matches. |
| Manufacturer | AISHI | - | - | - | KNSCHA — Cross-vendor alternative. |
Application & sourcing insights
Questions & answers
Verified drop-in options for EWH2GM470K20OT 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.