CYA0650-47UH
SHOU HAN
Needs validationlow risk
A form-fit alternative from another vendor with a minor current rating downgrade that needs review.
Best Alternatives to SMMS0650-470M
SMMS0650-470M is a 47µH shielded SMT power inductor in a 7.1x6.6x5.0mm package, designed for DC-DC converters. Several functional alternatives are available, including form-fit options with minor electrical differences.
AI replacement insight
Electrical risklow
Form-fit options have a minor current downgrade (2.0A vs 2.2A).
Package riskhigh
Several electrical upgrades exist but in larger packages that require a new board layout.
Can it be replaced directly?
Yes, there are form-fit alternatives like SLO0650H470MTT. However, they have a slightly lower temperature rise current rating (2.0A vs 2.2A), which must be verified for your specific application's thermal performance.
Best replacement path
SLO0650H470MTT and CYA0650-47UH are the best options, offering the same package and pinout with very similar electrical characteristics.
Main risk
The primary risk is ensuring your design can tolerate the slightly lower current rating of the best-fit alternatives. For other candidates, the main risk is the package mismatch requiring a PCB redesign.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | SMMS0650-470M | CYA0650-47UH | SLO0650H470MTT | SLO1040H470MTT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 7.1x6.6x5.0mm | 7.2x6.6x5.0mm | 7.1x6.6x5.0mm | 10.3x10.0x4.0mm | 7.2x6.6x5.0mm / 7.1x6.6x5.0mm / 10.3x10.0x4.0mm / 11.5x10.2x4.0mm — Form-fit match based on datasheet dimensions.; SLO0650H470MTT: Form-fit match based on datasheet dimensions.; SLO1040H470MTT: Significantly larger footprint.; SMMS1040-470M: Significantly larger footprint. |
| Inductance | 47µH | 47µH | 47µH | - | 47µH — matched; SLO0650H470MTT: matched |
| Saturation Current A | 2.8A | 2.8A | 2.8A | 3.7A | 2.8A / 3.7A / 4.5A — matched; SLO0650H470MTT: matched; SLO1040H470MTT: Higher current handling.; SMMS1040-470M: Higher current handling. |
| Current A | 2.2A | 2.0A | 2.0A | 3.0A | 2.0A / 3.0A — Candidate has lower temp. rise current.; SLO0650H470MTT: Candidate has lower temp. rise current.; SLO1040H470MTT: Higher current handling.; SMMS1040-470M: Higher current handling. |
| Dcr Ohm | 300mΩ | 290mΩ | 252mΩ | 101mΩ | 290mΩ / 252mΩ / 101mΩ / 141mΩ — Max DCR is comparable.; SLO0650H470MTT: Typ. DCR is comparable.; SLO1040H470MTT: Lower DCR improves efficiency.; SMMS1040-470M: Lower DCR improves efficiency. |
Application & sourcing insights
Questions & answers
The best alternatives are SLO0650H470MTT from Sunltech and CYA0650-47UH from SHOU HAN. They match the package size and key electricals, but have a slightly lower current rating that should be verified.