
KNSCHA
Pin-compatible alternate from the same manufacturer with identical ratings and improved ripple current.
Finding a replacement for the KNSCHA CS100UF25V167RV0154, a 100µF 25V aluminum capacitor, involves matching the 6.3mm x 7.7mm package. Several candidates offer upgraded voltage or ripple current ratings.
Many candidates meet or exceed voltage and ripple current specs.
The 6.3x7.7mm SMD package is common with multiple pin-compatible options.
Multiple manufacturers offer suitable alternatives.
Direct replacement for CS100UF25V167RV0154 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Upgrade to a part with higher ripple current handling, such as the KNSCHA XT series or NCC MZA/MZR series.
The main risk is using a part with a lower ripple current rating or a narrower temperature range, which could lead to premature failure.

KNSCHA
Pin-compatible alternate from the same manufacturer with identical ratings and improved ripple current.
| Feature / factor | CS100UF25V167RV0154 | XT100UF25V90RV0062 | EMZA350ARA101MF80G | EMZR500ARA101MF80G | 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 | SMD, 6.3mm x 7.7mm — Identical form factor.; EMZA350ARA101MF80G: Identical form factor.; EMZR500ARA101MF80G: Identical form factor.; XT100UF35V90RV0065: Identical form factor. |
| Voltage | 25.0V | 25.0V | 35.0V | 50.0V | 25.0V / 35.0V / 50.0V — Identical voltage rating.; EMZA350ARA101MF80G: Higher voltage rating provides more margin.; EMZR500ARA101MF80G: Much higher voltage rating provides significant margin.; XT100UF35V90RV0065: Higher voltage rating provides more margin. |
| Ripple Current | 31mA @ 120Hz | 100mA @ 120Hz | 280mA @ 100kHz | 350mA @ 100kHz | 100mA @ 120Hz / 280mA @ 100kHz / 350mA @ 100kHz / 92mA @ 120Hz — Significantly higher ripple current tolerance.; EMZA350ARA101MF80G: Superior ripple current, though at a different frequency.; EMZR500ARA101MF80G: Superior ripple current, though at a different frequency.; XT100UF35V90RV0065: Significantly higher ripple current tolerance. |
| Endurance | 2000h @ 105°C | 2000h @ 105°C | - | - | 2000h @ 105°C — Identical endurance rating. |
| Esr | Not specified | - | 340mΩ @ 100kHz | - | 340mΩ @ 100kHz — Low ESR part; target ESR is unknown. |
Verified drop-in options for CS100UF25V167RV0154 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.