
KNSCHA
Same package and higher voltage, but has significantly lower capacitance (470uF vs 680uF).
Finding a substitute for the KNSCHA 189RV0024, a 680uF 16V SMD capacitor, requires careful matching of capacitance, voltage, and the 8x10.5mm package. Alternatives exist but may require design adjustments.
Most candidates have a different package or footprint, requiring board redesign.
Some candidates have significantly lower capacitance, which is a critical parameter.
No, there are no direct pin-compatible replacements in this list. All candidates have a different capacitance value or a different package/footprint.
Find a 680uF capacitor with a ≥16V rating in an 8x10.5mm SMD package. If unavailable, a functional alternate with a different package may be used, requiring a PCB redesign.
The main risks are package mismatch, which requires a new PCB layout, or capacitance mismatch, which can affect circuit performance.

KNSCHA
Same package and higher voltage, but has significantly lower capacitance (470uF vs 680uF).
| Feature / factor | 189RV0024 | 189RV0027 | GR687M035G20RR0VL4FP0 | GVT1C477M0810CNVC | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMD, 8x10.5mm | SMD, 8x10.5mm | Radial, 10mm x 20mm | SMD, 8x10.5mm | SMD, 8x10.5mm / Radial, 10mm x 20mm / 10mm x 10mm — Package dimensions match.; GR687M035G20RR0VL4FP0: Through-hole package, not surface mount.; GVT1C477M0810CNVC: Package dimensions match.; RVT1E681M1010: SMD package, but different footprint. |
| Capacitance | 680uF | 470uF | 680uF | 470uF | 470uF / 680uF — Significantly lower capacitance.; GR687M035G20RR0VL4FP0: Capacitance matches.; GVT1C477M0810CNVC: Significantly lower capacitance.; RVT1E681M1010: Capacitance matches. |
| Voltage | 16V | 35V | 35V | 16V | 35V / 16V / 25V — Higher voltage provides more margin.; GR687M035G20RR0VL4FP0: Higher voltage provides more margin.; GVT1C477M0810CNVC: Voltage rating matches.; RVT1E681M1010: Higher voltage provides more margin. |
| Endurance | 3000hrs @ 105°C | 2000hrs @ 105°C | 3000hrs @ 105°C | 2000Hrs @ 105°C | 2000hrs @ 105°C / 3000hrs @ 105°C / 2000Hrs @ 105°C — Lower endurance rating.; GR687M035G20RR0VL4FP0: Endurance rating matches.; GVT1C477M0810CNVC: Lower endurance rating.; RVT1E681M1010: Lower endurance rating. |
No direct drop-in was found. Functional alternatives like RVT1E681M1010 offer matching capacitance and higher voltage but require a different PCB footprint. Parametric alternatives have the same package but lower capacitance, which is a high risk.