
Yunxing
Matches key ratings and package, but critical performance parameters like ESR must be verified.
Finding a substitute for the NJCON 4710250812R00 requires careful review of ESR and ripple current ratings. This 470µF 25V polymer capacitor is for high-performance applications, and while several parts match basic specs, performance can vary significantly.
Mismatch in ESR and ripple current can cause overheating and malfunction.
Several candidates match the 8x12mm radial package.
Direct replacement for 4710250812R00 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Verify the datasheet for Yunxing SPT1EM471F12OR to confirm its ESR and ripple current ratings match the target's high-performance specifications.
The primary risk is substituting a standard electrolytic capacitor for this high-performance polymer type, which can lead to circuit failure due to much higher ESR and lower ripple current handling.

Yunxing
Matches key ratings and package, but critical performance parameters like ESR must be verified.
| Feature / factor | 4710250812R00 | SPT1EM471F12OR | SPT1EM681F12OR | EWH1EM471F12OT | Compatibility / risk |
|---|---|---|---|---|---|
| Capacitance | 470µF | 470µF | 680µF | 470µF | 470µF / 680µF — Capacitance matches.; SPT1EM681F12OR: Capacitance is ~45% higher than target.; EWH1EM471F12OT: Capacitance matches.; GR477M025F12RR0VH4FP0: Capacitance matches. |
| Voltage | 25V | 25V | 25V | 25V | 25V — Voltage rating matches.; SPT1EM681F12OR: Voltage rating matches.; EWH1EM471F12OT: Voltage rating matches.; GR477M025F12RR0VH4FP0: Voltage rating matches. |
| Package | Radial, 8mm x 12mm | Radial, 8mm x 12mm | Radial, 8mm x 12mm | Radial, 8mm x 12mm | Radial, 8mm x 12mm — Package dimensions match.; SPT1EM681F12OR: Package dimensions match.; EWH1EM471F12OT: Package dimensions match.; GR477M025F12RR0VH4FP0: Package dimensions match. |
| Temperature | -55°C to +105°C | -55°C to +105°C | - | - | -55°C to +105°C / -40°C to +105°C — Operating temperature range matches.; GR477M025F12RR0VH4FP0: Slightly narrower operating temperature range. |
| Esr | 35mΩ | Unknown | Unknown | - | Unknown — ESR is a critical parameter for polymer caps and must be verified from datasheet.; SPT1EM681F12OR: ESR must be verified from datasheet, though solid polymer type is promising. |
| Ripple Current | 4400mA | Unknown | - | Unknown | Unknown — Ripple current must be verified; target is high-performance.; EWH1EM471F12OT: Likely a standard electrolytic with much lower ripple current than the target polymer cap.; GR477M025F12RR0VH4FP0: Likely a standard electrolytic with much lower ripple current than the target polymer cap. |
Verified drop-in options for 4710250812R00 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.