Needs validationlow risk
Strong electrical upgrade with a near-identical package, likely pin-compatible after review.
Best Alternatives to CYA0650-2.2UH
Find and compare replacements for the CYA0650-2.2UH, a 2.2µH shielded power inductor. This guide analyzes alternatives based on critical electrical parameters and package compatibility.
AI replacement insight
Package riskmedium
Most alternatives have different footprints, requiring a PCB layout change. Even close matches need land pattern verification.
Electrical riskmedium
Substitutes must be checked for lower heat rating current (Irms) or higher DCR, which can cause overheating or efficiency loss.
Can it be replaced directly?
Direct replacement for CYA0650-2.2UH should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
SMMS0650-2R2M offers upgraded current ratings in a nearly identical package, making it the strongest candidate pending land pattern verification.
Main risk
The main risks are package incompatibility requiring board redesign and performance degradation from substitutes with lower current ratings or higher DCR.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | CYA0650-2.2UH | SMMS0650-2R2M | SMMS1040-2R2M | IHLP2525CZER2R2M01 | Compatibility / risk |
|---|---|---|---|---|---|
| Inductance | 2.2 µH | 2.2 µH | - | - | 2.2 µH — Inductance matches target. |
| Saturation Current A | 10.0 A | 12.5 A | 18.0 A | 14.0 A | 12.5 A / 18.0 A / 14.0 A — Higher saturation current provides more margin.; SMMS1040-2R2M: Significantly higher saturation current.; IHLP2525CZER2R2M01: Higher saturation current. |
| Current A | 9.5 A | 11.0 A | 12.0 A | 8.0 A | 11.0 A / 12.0 A / 8.0 A — Higher heat rating current allows for cooler operation.; SMMS1040-2R2M: Higher heat rating current.; IHLP2525CZER2R2M01: Lower heat rating current is a performance downgrade. |
| Dcr Ohm | 12.5 mΩ | 12.5 mΩ | 9.0 mΩ | 20 mΩ | 12.5 mΩ / 9.0 mΩ / 20 mΩ — Max DCR matches target, ensuring similar efficiency.; SMMS1040-2R2M: Lower DCR improves efficiency.; IHLP2525CZER2R2M01: Higher DCR will increase power loss. |
| Package | 7.2 mm x 6.6 mm | 7.1mm x 6.6mm | 10.3mm x 10.0mm | 6.48mm x 6.48mm | 7.1mm x 6.6mm / 10.3mm x 10.0mm / 6.48mm x 6.48mm — Near-identical package size, likely compatible.; SMMS1040-2R2M: Package is significantly larger, requires redesign.; IHLP2525CZER2R2M01: Different '2525' package requires layout change. |
Application & sourcing insights
Questions & answers
Verified drop-in options for CYA0650-2.2UH 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.