
KNSCHA
A very close match in package and primary specs, but has a lower ripple current rating.
Finding a substitute for the KNSCHA RST220UF10V018 220uF 10V capacitor requires careful checking of ripple current, load life, and package dimensions. Several alternatives exist with varying trade-offs.
Several alternates have different heights, requiring mechanical fit check.
Ripple current and load life vary and must be checked against application needs.
No exact drop-in replacement found; the closest options have caveats like lower ripple current or different package sizes.
Upgrade voltage and check package/ripple current.
Key secondary parameters like ripple current and load life differ, requiring engineering review.

KNSCHA
A very close match in package and primary specs, but has a lower ripple current rating.
| Feature / factor | RST220UF10V018 | RVT220UF10V67RV0037 | XT220UF25V90RV0075 | VZT221M1ETR-0607 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 6.3mm x 5.4mm | 6.3mm x 5.4mm | 6.3mm x 7.7mm | 6.3mm x 5.8mm | 6.3mm x 5.4mm / 6.3mm x 7.7mm / 6.3mm x 5.8mm — Package dimensions match.; XT220UF25V90RV0075: Taller package, requires mechanical clearance check.; VZT221M1ETR-0607: Slightly taller package, likely compatible. |
| Electrical | 220uF, 10V, ±20% | 220uF, 10V, ±20% | - | - | 220uF, 10V, ±20% — Primary electrical values match. |
| Ripple Current | 85mA | 69mA | 130mA | Unknown | 69mA / 130mA / Unknown — Candidate has lower ripple current rating.; XT220UF25V90RV0075: Higher ripple current is an upgrade.; VZT221M1ETR-0607: Ripple current must be verified from datasheet. |
| Lifecycle | 2000h @ 105°C | 2000h @ 105°C | 2000h @ 105°C | 2000h @ 105°C | 2000h @ 105°C — Load life matches.; XT220UF25V90RV0075: Load life matches.; VZT221M1ETR-0607: Load life matches. |
| Temperature | -40°C to +105°C | -55°C to +105°C | - | - | -55°C to +105°C — Wider operating temperature range. |
| Voltage | 10V | - | 25V | 25V | 25V — Higher voltage rating is a safe upgrade.; VZT221M1ETR-0607: Higher voltage rating is a safe upgrade. |
The KNSCHA RVT220UF10V67RV0037 is a very close match but has lower ripple current. For an upgrade, the Lelon VZT221M1ETR-0607 offers higher voltage in a nearly identical package, but its ripple current must be verified.