Best Alternatives to CK1A221M-CRE54

Package: 6.3 mm x 5.4 mmFujicon ElecAluminum Electrolytic Capacitors - SMDCapacitance: 220 µFVoltage Rating: 10 VTolerance: ±20%Operating Temperature: -55°C to +105°CPackage / Case: 6.3 mm x 5.4 mm

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.

AI replacement insight

Electrical risklow

Capacitance and voltage are common values. Up-rating voltage is a safe option.

Package risklow

The 6.3x5.4mm SMD package is standard, but always verify the specific footprint from datasheets.

Sourcing riskmedium

Ensure substitutes have comparable load life (2000h) and ESR for your application's reliability needs.

Can it be replaced directly?

Direct replacement for CK1A221M-CRE54 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

For a direct replacement, use RVE1A221M0605 which matches all key parameters. For an upgrade with higher voltage margin, use VP1C221M0605.

Main risk

The primary risk when substituting is overlooking secondary parameters like load life and ESR. Some alternatives have lower reliability ratings.

Recommended alternatives

2
RVE1A221M0605 package
Needs validationlow risk

A strong pin-to-pin candidate matching all key electrical and physical parameters.

View details

Alternative comparison matrix

Feature / factorCK1A221M-CRE54RVE1A221M0605VP1C221M0605Alt 3Compatibility / risk
Voltage10V10V16V10V / 16V — Voltage rating matches.; VP1C221M0605: Higher voltage rating provides greater design margin.
Package6.3mm x 5.4mm6.3mm x 5.4mm6.3mm x 5.4mm6.3mm x 5.4mm — Package dimensions match.; VP1C221M0605: Package dimensions match.
Capacitance220µF ±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.

Application & sourcing insights

Questions & answers

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.