
SMMS0650-680M is a close 68uH candidate with current and footprint caveats.
CYA0650-68UH is a 68uH shielded SMD power inductor. No pin-compatible replacement is verified from the provided data.
Irms or DCR max may not align.
Target body size is not given.
Passive part; no firmware.
All kept items are catalog matched.
Direct replacement for CYA0650-68UH should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with SMMS0650-680M or PSPMAA0605H-680M-IGF, then verify footprint, pinout, Irms, and temperature.
Target footprint details are missing, and several candidates have weaker cold-temperature or Irms ratings.

SMMS0650-680M is a close 68uH candidate with current and footprint caveats.
| Feature / factor | CYA0650-68UH | SMMS0650-680M | PSPMAA0605H-680M-IGF | SMMS1040-680MT | Compatibility / risk |
|---|---|---|---|---|---|
| Application | 68uH shielded | 68uH shielded | - | - | 68uH shielded — same role |
| Current | Isat 2A, Idc 1.8A | Isat 2A, Irms 1.5A | - | - | Isat 3.8A — higher Isat |
| Resistance | DCR max 350mΩ | DCR typ 340mΩ | - | - | DCR typ 232mΩ — typ only |
| Temperature | -55 to 125C | -40 to 125C | - | - | -40 to 125C — cold limit worse |
| Package | SMD | 0650 | - | - | 6.6x7.1mm — target dims absent |
Verified drop-in options for CYA0650-68UH 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.