
AISHI
Excellent pin-compatible upgrade from the same manufacturer with higher voltage and longer lifetime.
ERS1VM470E11OT is a 47µF 35V radial capacitor from AISHI. Several alternatives are available, including a direct upgrade from the same manufacturer and other form-fit options with different lifetime ratings.
Some candidates are SMD and require a board redesign.
Many alternatives have a much shorter lifetime rating.
Multiple vendors offer parts with similar core specs.
Yes, AISHI ERJ1JM470E11OT is a strong pin-compatible replacement with upgraded specifications.
Upgrade to AISHI ERJ1JM470E11OT for a pin-compatible solution with improved voltage and lifetime.
The primary risk when considering other alternatives is a significantly shorter operational lifetime.

AISHI
Excellent pin-compatible upgrade from the same manufacturer with higher voltage and longer lifetime.
| Feature / factor | ERS1VM470E11OT | ERJ1JM470E11OT | GR476M050E11RR0VH4FP0 | KM476M063E11RR0VH2FP0 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Radial, 6.3mm x 11mm | Radial, 6.3mm x 11mm | Radial, 6.3mm x 11mm | Radial, 6.3mm x 11mm | Radial, 6.3mm x 11mm — Identical package and lead spacing.; GR476M050E11RR0VH4FP0: Form and fit match.; KM476M063E11RR0VH2FP0: Form and fit match. |
| Voltage | 35.0V | 63.0V | 50.0V | 63.0V | 63.0V / 50.0V — Higher voltage rating provides more margin.; GR476M050E11RR0VH4FP0: Higher voltage is a safe upgrade.; KM476M063E11RR0VH2FP0: Higher voltage is a safe upgrade. |
| Capacitance | 47µF | 47µF | 47µF | 47µF | 47µF — matched; GR476M050E11RR0VH4FP0: matched; KM476M063E11RR0VH2FP0: matched |
| Lifetime | 7000 Hours | 8000 Hours | 2000 Hours | 1000-2000 Hours | 8000 Hours / 2000 Hours / 1000-2000 Hours — Longer lifetime improves reliability.; GR476M050E11RR0VH4FP0: Significant downgrade in operational life.; KM476M063E11RR0VH2FP0: Significant downgrade in operational life. |
| Tolerance | ±20% | - | - | ±20% | ±20% — matched |
The AISHI ERJ1JM470E11OT is an excellent alternative, offering the same package and capacitance with a higher voltage rating and longer lifetime.