EEEFN1E221V
Panasonic
Needs validationlow risk
A 220µF capacitor with an upgraded 25V rating. Check datasheet for package fit and electricals like ESR.
Best Alternatives to CS1C221M-CRE77
Finding a replacement for the Semtech CS1C221M-CRE77, a 220µF 16V aluminum electrolytic capacitor, involves matching capacitance, voltage, and package size. Several alternatives exist with similar or upgraded voltage ratings, but require verification of physical dimensions and secondary parameters like ESR.
AI replacement insight
Package riskmedium
SMD package dimensions are not standardized and must be verified.
Electrical risklow
Check ESR and ripple current for application-specific needs.
Sourcing risklow
This is a common capacitor value with many available alternatives.
Can it be replaced directly?
Direct replacement for CS1C221M-CRE77 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Upgrade voltage for higher reliability with Panasonic EEEFP1V221AP or find a direct 16V match like VT1C221M-CRE77, after verifying package dimensions.
Main risk
Physical incompatibility due to different SMD package dimensions is the primary risk.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | CS1C221M-CRE77 | EEEFN1E221V | EEEFP1V221AP | VT1C221M-CRE77 | Compatibility / risk |
|---|---|---|---|---|---|
| Voltage | 16V | 25V | 35V | 16V | 25V / 35V / 16V — Higher voltage rating provides increased design margin.; EEEFP1V221AP: Higher voltage rating provides increased design margin.; VT1C221M-CRE77: matched; XT220UF16V90RV0107: matched |
| Capacitance | 220µF | 220µF | 220µF | 220µF | 220µF — matched; EEEFP1V221AP: matched; VT1C221M-CRE77: matched; XT220UF16V90RV0107: matched |
| Package | SMD | SMD | SMD | SMD (6.3mm x 7.7mm) | SMD / SMD (6.3mm x 7.7mm) / SMD, 6.3mm x 7.7mm — Package dimensions and land pattern must be verified from datasheet.; EEEFP1V221AP: Package dimensions and land pattern must be verified from datasheet.; VT1C221M-CRE77: Likely a form-fit match, but datasheet verification is required.; XT220UF16V90RV0107: Likely a form-fit match, but datasheet verification is required. |
| Temperature | -40°C to +105°C | -55°C to +105°C | -55°C to +105°C | -40°C to +105°C | -55°C to +105°C / -40°C to +105°C — Wider operating range.; EEEFP1V221AP: Wider operating range.; VT1C221M-CRE77: matched; XT220UF16V90RV0107: Wider operating range. |
Application & sourcing insights
Questions & answers
Verified drop-in options for CS1C221M-CRE77 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.