
rubycon
A high-performance, pin-compatible upgrade from a top-tier brand with longer lifetime and higher ripple current rating.
EWH1VM470D11OT is a standard 47µF 35V 105°C radial aluminum capacitor. When replacing it, it's crucial to match package, temperature rating, lifetime, and ripple current for reliable performance.
Using a part with lower temp/lifetime/ripple rating can cause premature failure.
Many radial capacitors share the same 5x11mm package and 2.0mm lead spacing.
Direct replacement for EWH1VM470D11OT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Upgrade to a long-life, low-ESR part like the Rubycon 35ZLH47MEFC5X11 for improved reliability and performance.
The main risk is substituting with a part that has a lower temperature rating (e.g., 85°C) or unverified ripple current/lifetime specs.

rubycon
A high-performance, pin-compatible upgrade from a top-tier brand with longer lifetime and higher ripple current rating.
| Feature / factor | EWH1VM470D11OT | 35ZLH47MEFC5X11 | KM476M035D11RR0VH2FP0 | ERJ1VM470D11OT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Radial, 5mm x 11mm | Radial, 5mm x 11mm | Radial, 5mm x 11mm | Radial, 5mm x 11mm | Radial, 5mm x 11mm — Form and fit match.; KM476M035D11RR0VH2FP0: Form and fit match.; ERJ1VM470D11OT: Form and fit match. |
| Electricals | 47uF, 35V, ±20% | 47uF, 35V, ±20% | - | 47uF, 35V, ±20% | 47uF, 35V, ±20% — Capacitance, voltage, and tolerance match.; ERJ1VM470D11OT: Capacitance, voltage, and tolerance match. |
| Lifetime | 2000h | 6000-10000h | 1000-2000h | 2000h @ 85°C | 6000-10000h / 1000-2000h / 2000h @ 85°C — Significantly longer life than target.; KM476M035D11RR0VH2FP0: Potentially shorter lifetime, needs datasheet verification.; ERJ1VM470D11OT: Endurance is rated at a lower temperature. |
| Ripple Current | 90mA @ 120Hz | 345mA @ 100kHz | Unknown | - | 345mA @ 100kHz / Unknown — Much higher ripple current capability.; KM476M035D11RR0VH2FP0: Must be verified from datasheet. |
| Esr | Standard | Low Impedance | - | - | Low Impedance — Lower ESR is an upgrade but check circuit stability. |
| Capacitance | 47uF | - | 47uF | - | 47uF — matched |
| Voltage | 35V | - | 35V | - | 35V — matched |
| Temperature | 105°C | - | - | 85°C | 85°C — Significant downgrade from target's 105°C rating. |
Verified drop-in options for EWH1VM470D11OT 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.