
A strong alternative with identical package, voltage, capacitance, and ripple current ratings.
Find and compare substitutes for the KNSCHA RST220UF35V022, a 220uF 35V SMD aluminum electrolytic capacitor in an 8x10.5mm package. Review key parametric differences and potential risks before making a replacement.
Some candidates have a 10mm diameter vs target's 8mm, requiring a PCB redesign.
Most candidates match or exceed key electrical ratings like voltage and capacitance.
Availability of alternatives may vary by region and distributor.
Yes, GVT1V227M0810CNVC is a potential pin-to-pin replacement with matching package, capacitance, voltage, and ripple current. However, layout verification is always recommended.
HRK GVT1V227M0810CNVC offers an identical package and key electrical specifications, making it the strongest candidate for a direct replacement, pending land pattern verification.
The primary risk is package incompatibility. Several alternatives have a larger 10mm diameter that will not fit the target's 8mm footprint without a PCB redesign.

A strong alternative with identical package, voltage, capacitance, and ripple current ratings.
| Feature / factor | RST220UF35V022 | GVT1V227M0810CNVC | VEJ221M1VTR-0810 | VT1V221M0810 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 8mm x 10.5mm | 8mm x 10.5mm | 8mm x 10mm | 8mm x 10.2mm | 8mm x 10.5mm / 8mm x 10mm / 8mm x 10.2mm — Package dimensions are identical.; VEJ221M1VTR-0810: Same diameter, shorter height (10.0mm vs 10.5mm). Likely compatible.; VT1V221M0810: Same diameter, slightly shorter height (10.2mm vs 10.5mm). Likely compatible. |
| Voltage | 35.0V | 35.0V | 35.0V | 35.0V | 35.0V — Voltage rating is identical.; VEJ221M1VTR-0810: Voltage rating is identical.; VT1V221M0810: Voltage rating is identical. |
| Capacitance | 220uF | 220uF | 220uF | 220uF | 220uF — Capacitance is identical.; VEJ221M1VTR-0810: Capacitance is identical.; VT1V221M0810: Capacitance is identical. |
| Ripple Current | 190 mA | 190 mA | - | - | 190 mA — Ripple current rating matches. |
| Temperature | -40°C to +105°C | -55°C to +105°C | - | - | -55°C to +105°C — Wider operating temperature range. |
| Lifecycle | 2000 hours | - | 2000 hours | 2000h | 2000 hours / 2000h — Endurance matches target.; VT1V221M0810: Load life matches target. |
Verified drop-in options for RST220UF35V022 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.