
A strong alternative with identical key electrical specs and package dimensions from a different manufacturer.
Finding a substitute for the AISHI ERJ1HM220D11OT, a 22µF 50V radial aluminum electrolytic capacitor, involves matching key electrical specs and the through-hole package. While several parts are functionally similar, careful attention to the physical package is critical for a successful replacement.
Most alternatives are SMD, not through-hole. Even THT parts can have different diameters or lead spacing.
The 22uF 50V value is common, and many parts match these core electrical specifications.
Direct replacement for ERJ1HM220D11OT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The most promising replacement is GR226M050D11RR0VH4FP0, which matches all key parameters and the package type. However, physical verification of lead spacing is recommended.
The primary risk when replacing ERJ1HM220D11OT is package incompatibility. Many electrically similar parts are surface-mount (SMD) and cannot be used on a board designed for a through-hole component without modification.

A strong alternative with identical key electrical specs and package dimensions from a different manufacturer.
| Feature / factor | ERJ1HM220D11OT | GR226M050D11RR0VH4FP0 | SPZ1HM220E07O00RAXXX | VZH220M1HTR-0606L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Radial, 5mm x 11mm | Radial, 5mm x 11mm | Radial, 6.3mm x 7mm | 6.3 mm x 5.7 mm | Radial, 5mm x 11mm / Radial, 6.3mm x 7mm / 6.3 mm x 5.7 mm — Package dimensions and type match.; SPZ1HM220E07O00RAXXX: Through-hole but larger diameter (6.3mm vs 5mm).; VZH220M1HTR-0606L: Candidate is SMD, target is through-hole. |
| Voltage | 50.0V | 50.0V | 50.0V | 50.0V | 50.0V — Voltage rating is identical.; SPZ1HM220E07O00RAXXX: Voltage rating is identical.; VZH220M1HTR-0606L: Voltage rating is identical. |
| Capacitance | 22.0uF | 22.0uF | 22.0uF | 22.0uF | 22.0uF — Capacitance is identical.; SPZ1HM220E07O00RAXXX: Capacitance is identical.; VZH220M1HTR-0606L: Capacitance is identical. |
| Tolerance | ±20.0% | ±20.0% | - | - | ±20.0% — Tolerance is identical. |
| Dielectric | Aluminum Electrolytic | - | Aluminum Polymer | - | Aluminum Polymer — Polymer offers lower ESR but different leakage. |
Verified drop-in options for ERJ1HM220D11OT 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.