
KNSCHA
Strong candidate matching package, capacitance, voltage, and load life. Review secondary specs.
Find and compare substitutes for the Fujicon CK1H470M-CRE77, a 47µF 50V aluminum electrolytic capacitor in a 6.3x7.7mm SMD package. Review key parametric differences before replacement.
Ripple current and ESR are critical for many applications and must be verified from datasheets.
Pin-compatible packages are available, reducing physical integration issues.
Direct replacement for CK1H470M-CRE77 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The KNSCHA CS47UF50V167RV0158 is the most promising path, offering identical primary specifications and package size.
The main risk is overlooking secondary electrical parameters like load life, ripple current, and ESR, which can lead to premature failure or circuit instability.

KNSCHA
Strong candidate matching package, capacitance, voltage, and load life. Review secondary specs.
| Feature / factor | CK1H470M-CRE77 | CS47UF50V167RV0158 | VZ1H470ME077000CE0 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMD, 6.3mm x 7.7mm | SMD, 6.3mm x 7.7mm | SMD, 6.3mm x 7.7mm | SMD, 6.3mm x 7.7mm — Package dimensions match.; VZ1H470ME077000CE0: Package dimensions match. | |
| Capacitance | 47 µF | 47 µF | 47 µF | 47 µF — matched; VZ1H470ME077000CE0: matched | |
| Voltage | 50 V | 50 V | 50 V | 50 V — matched; VZ1H470ME077000CE0: matched | |
| Load Life | 2000 hours @ 105°C | 2000 hours @ 105°C | 1000 hours @ 105°C | 2000 hours @ 105°C / 1000 hours @ 105°C — Load life matches target.; VZ1H470ME077000CE0: Candidate has half the rated endurance. | |
| Ripple Current | Not specified | 63 mA | - | 63 mA — Target ripple current not specified. |
Verified drop-in options for CK1H470M-CRE77 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.