
Similar radial package but is a standard electrolytic with significantly lower performance; requires careful engineering validation.
Finding a replacement for the AISHI SPZ1HM470E08O00RAXXX, a 47µF 50V polymer capacitor, requires careful attention to its low ESR and high ripple current. While some parts match key values, they may differ in package or performance.
Most alternatives have much higher ESR and lower ripple current.
Many candidates are SMD, requiring a board redesign.
No direct, drop-in replacement is confirmed. All candidates require engineering review due to package or performance differences.
Search for another 47µF 50V polymer capacitor in a 6.3mm radial package, prioritizing ESR <50mΩ and ripple current >2A.
The primary risk is substituting a high-performance polymer capacitor with a standard electrolytic type, leading to much higher ESR.

Similar radial package but is a standard electrolytic with significantly lower performance; requires careful engineering validation.
| Feature / factor | SPZ1HM470E08O00RAXXX | KS476M050E07RR0VH2FP0 | RVT2A470M1010 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Radial, 6.3mm x 8mm | Radial, 6.3mm x 7mm | 10mm x 10.2mm (SMD) | Radial, 6.3mm x 7mm / 10mm x 10.2mm (SMD) — Slightly shorter height, likely compatible.; RVT2A470M1010: Large SMD package vs. through-hole radial. | |
| Lifetime | 2000h @ 105°C | 1000h @ 105°C | - | 1000h @ 105°C — Reduced operational life. | |
| Esr | 35mΩ @ 100kHz | Unknown (Standard) | Unknown | Unknown (Standard) — Standard electrolytic ESR is much higher than polymer.; RVT2A470M1010: Likely much higher than target polymer capacitor. | |
| Ripple Current | 2.1A @ 100kHz | Unknown (Standard) | - | Unknown (Standard) — Significantly lower rating expected. | |
| Temperature | -55°C to +105°C | -40°C to +105°C | - | -40°C to +105°C — Narrower low-end operating range. | |
| Voltage | 50V | - | 100V | 100V — Higher voltage rating provides more margin. |
No direct drop-in replacement has been identified. Alternatives require careful review of ESR, ripple current, and package type, as the target is a high-performance polymer capacitor.