
HONOR
A strong pin-to-pin candidate matching all key electrical and physical parameters.
Find and compare alternatives for the Fujicon CK1A221M-CRE54, a 220µF 10V aluminum electrolytic capacitor. This guide identifies pin-compatible replacements and potential upgrades to help with your design and sourcing needs.
Capacitance and voltage are common values. Up-rating voltage is a safe option.
The 6.3x5.4mm SMD package is standard, but always verify the specific footprint from datasheets.
Ensure substitutes have comparable load life (2000h) and ESR for your application's reliability needs.
Direct replacement for CK1A221M-CRE54 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
For a direct replacement, use RVE1A221M0605 which matches all key parameters. For an upgrade with higher voltage margin, use VP1C221M0605.
The primary risk when substituting is overlooking secondary parameters like load life and ESR. Some alternatives have lower reliability ratings.

HONOR
A strong pin-to-pin candidate matching all key electrical and physical parameters.
| Feature / factor | CK1A221M-CRE54 | RVE1A221M0605 | VP1C221M0605 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Voltage | 10V | 10V | 16V | 10V / 16V — Voltage rating matches.; VP1C221M0605: Higher voltage rating provides greater design margin. | |
| Package | 6.3mm x 5.4mm | 6.3mm x 5.4mm | 6.3mm x 5.4mm | 6.3mm x 5.4mm — Package dimensions match.; VP1C221M0605: Package dimensions match. | |
| Capacitance | 220µF ±20% | 220µF ±20% | 220µF ±20% | 220µF ±20% — Capacitance and tolerance match.; VP1C221M0605: Capacitance and tolerance match. | |
| 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.; VP1C221M0605: Wider operating temperature range. |
Verified drop-in options for CK1A221M-CRE54 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.