
rubycon
Strong candidate with matching key electrical specs and 10x20mm package size. Review secondary parameters.
Find verified substitutes for the AISHI ERJ1JM331G20OT, a 330µF 63V radial aluminum electrolytic capacitor. Review key parametric and package differences to ensure a reliable replacement.
Top candidates have matching or smaller physical dimensions.
Primary ratings match. Secondary parameters like ESR and ripple current require review.
Direct replacement for ERJ1JM331G20OT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use Rubycon 63ZLJ330M10X20 for a near drop-in replacement, after verifying lead spacing and ESR.
The main risk is a mismatch in secondary parameters like ESR or load life, which can affect circuit performance and reliability.

rubycon
Strong candidate with matching key electrical specs and 10x20mm package size. Review secondary parameters.
| Feature / factor | ERJ1JM331G20OT | 63ZLJ330M10X20 | LKME1601J331MF | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Radial, 10mm x 20mm | Radial, 10mm x 20mm | Radial, 10mm x 16mm | Radial, 10mm x 20mm / Radial, 10mm x 16mm — Dimensions match target.; LKME1601J331MF: Diameter matches, shorter height is acceptable. | |
| Voltage | 63.0V | 63.0V | 63.0V | 63.0V — Voltage rating matches.; LKME1601J331MF: Voltage rating matches. | |
| Capacitance | 330µF | 330µF | 330µF | 330µF — Capacitance matches.; LKME1601J331MF: Capacitance matches. | |
| Tolerance | ±20% | ±20% | - | ±20% — Tolerance matches. | |
| Temperature | -40°C to +105°C | -40°C to +105°C | - | -40°C to +105°C — Operating range matches. | |
| Load Life | Not specified | - | 10000h | 10000h — Candidate has a high load life rating. |
Verified drop-in options for ERJ1JM331G20OT 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.