
Yunxing
A pin-compatible candidate with matching capacitance, voltage, and package. Note: it is a solid polymer type.
Finding a substitute for the GR477M016E12RR0EH4FP0, a 470µF 16V radial capacitor, involves matching its package and electrical ratings. Several alternatives exist, including pin-compatible options and functional alternates with different packages.
Several candidates are SMD and not drop-in replacements for the radial target part.
Candidates may have lower capacitance or different dielectric types (solid polymer) that affect performance.
Multiple vendors offer parts with similar or identical core specifications.
Direct replacement for GR477M016E12RR0EH4FP0 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The strongest candidate is SPT1CM471E12OR, which matches the package and key electrical ratings. However, it is a solid polymer capacitor, which requires engineering review to ensure compatibility with circuit characteristics like ESR.
The primary risks in substitution are package incompatibility (SMD vs. Radial) and parametric differences like lower capacitance or different dielectric technology (solid vs. electrolytic).

Yunxing
A pin-compatible candidate with matching capacitance, voltage, and package. Note: it is a solid polymer type.
| Feature / factor | GR477M016E12RR0EH4FP0 | SPT1CM471E12OR | KM337M016E12RR0VH2FP0 | XT470UF35V90RV0080 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Radial, 6.3mm x 12mm | Radial, 6.3mm x 12mm | Radial, 6.3mm x 12mm | SMD, 10mm x 10.5mm | Radial, 6.3mm x 12mm / SMD, 10mm x 10.5mm — Package dimensions match.; KM337M016E12RR0VH2FP0: Package dimensions match.; XT470UF35V90RV0080: Not a drop-in replacement, requires board redesign. |
| Capacitance | 470µF | 470µF | 330µF | 470µF | 470µF / 330µF — Capacitance matches.; KM337M016E12RR0VH2FP0: Lower capacitance.; XT470UF35V90RV0080: Capacitance matches. |
| Voltage | 16V | 16V | 16V | 35V | 16V / 35V — Voltage rating matches.; KM337M016E12RR0VH2FP0: Voltage rating matches.; XT470UF35V90RV0080: Higher voltage rating is a safe upgrade. |
| Dielectric | Aluminum Electrolytic | Solid Aluminum | - | - | Solid Aluminum — Candidate is a solid polymer type, may offer better ESR/lifetime but has different characteristics. |
| Temperature | -40°C to +105°C | -55°C to +105°C | - | - | -55°C to +105°C — Wider operating range. |
Verified drop-in options for GR477M016E12RR0EH4FP0 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.