
KNSCHA
A potential pin-compatible alternative with identical key ratings and improved endurance and temperature range.
Find and compare verified substitutes for the AISHI EMK1VM221FB0D00R, a 220µF 35V aluminum electrolytic capacitor. Review pin-compatible options and functional alternatives with different packages or ratings.
Several candidates have near-identical packages, but minor height/diameter differences must be checked.
Key parameters match or exceed the target. Check secondary parameters like ESR and ripple current.
Direct replacement for EMK1VM221FB0D00R should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The KNSCHA FZ220UF35V90RV0120 is the most promising direct replacement path, pending pinout verification.
The primary risk is ensuring the physical land pattern and height clearance match, even for parts with seemingly identical package codes.

KNSCHA
A potential pin-compatible alternative with identical key ratings and improved endurance and temperature range.
| Feature / factor | EMK1VM221FB0D00R | FZ220UF35V90RV0120 | VP1H221M0810 | VZH221M1VTR-0810L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMD, 8mm x 10.5mm | SMD, 8mm x 10.5mm | 8mm x 10.2mm | 8x10mm | SMD, 8mm x 10.5mm / 8mm x 10.2mm / 8x10mm — Package dimensions appear identical.; VP1H221M0810: Slightly shorter height (10.2mm vs 10.5mm).; VZH221M1VTR-0810L: Slightly shorter height (10mm vs 10.5mm). |
| Voltage | 35V | 35V | 50V | 35V | 35V / 50V — matched; VP1H221M0810: Higher voltage rating provides more margin.; VZH221M1VTR-0810L: matched |
| Capacitance | 220µF | 220µF | 220µF | 220µF | 220µF — matched; VP1H221M0810: matched; VZH221M1VTR-0810L: matched |
| Endurance | 2000 hours @ 105°C | 5000 hours @ 105°C | - | - | 5000 hours @ 105°C — Candidate has longer rated life. |
| Temperature | -40°C to +105°C | -55°C to +105°C | -55°C to +105°C | - | -55°C to +105°C — Wider operating temperature range.; VP1H221M0810: Wider operating temperature range. |
| Aec Q200 | N/A | - | - | Yes | Yes — Automotive qualified, an upgrade. |
Verified drop-in options for EMK1VM221FB0D00R 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.