Description
The CUI Inc. SMI18-5-V-P5 is a high-efficiency AC/DC wall-mounted power adapter designed to provide regulated 5V DC power for electronic and industrial applications. It supports a universal input voltage range of 90–264V AC at 47–63Hz and delivers a maximum output current of 3A, providing up to 15W of output power. The adapter features a Class II wall-mount design, interchangeable AC plug blades for international use, and a 2.1mm × 5.5mm center-positive barrel output connector. It incorporates overvoltage, overcurrent, and short-circuit protection, while meeting Level VI energy efficiency requirements.
Technical Specifications:
| Specification | Details |
|---|---|
| Brand | CUI Inc. |
| Model | SMI18-5-V-P5 |
| Series | SMI18 |
| Product Type | AC/DC Wall Mount Power Adapter |
| Output Voltage | 5V DC |
| Output Current | 3A maximum |
| Output Power | 15W |
| Input Voltage | 90–264V AC |
| Input Frequency | 47–63Hz |
| Output Connector | 2.1mm × 5.5mm barrel plug |
| Polarity | Center Positive |
| DC Cable Length | 1.5m |
| AC Input | Interchangeable multi-blade plugs |
| Efficiency | Level VI, CoC Tier 2 |
| Protection | Overvoltage, overcurrent and short circuit |
| Operating Temperature | 0°C to +40°C |
| Mounting Type | Wall Mount, Class II |
| Dimensions | 75 × 35 × 65.6 mm |
| Weight | Approximately 170g |





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