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SMI18-5-K-P5 The CUI Inc. SMI18-5-K-P5 is a 15W AC-DC wall mount adapter providing a 5V output. It features universal input voltage and DoE Level VI efficiency.
Mfr Part #:

SMI18-5-K-P5

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI18-5-K-P5 is a 15W AC-DC wall mount adapter providing a 5V output. It features universal input voltage and DoE Level VI efficiency.
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SMI18-5-K-P5 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
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Current
Efficiency
Form
Frequency
Input Connector
Input Type
No Load Power Consumption
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Output Connector
Output Current
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Output Voltage
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SMI18-5-K-P5 Description

Short technical summary and product information.

The CUI Inc. SMI18-5-K-P5 is an AC-DC power supply designed for wall mounting, belonging to the SMI18 series. It delivers up to 15W of continuous power with a 5V output voltage and a maximum current of 3A.

 

This adapter operates with a universal input voltage range of 90-264 Vac and 47-63 Hz frequency. It meets DoE Level VI and CoC Tier 2 efficiency standards, with a typical no-load power consumption of less than 0.075W. The unit includes over-voltage, over-current, and short-circuit protections for enhanced safety.

 

Designed for ITE (Commercial) applications, it features a multi-blade input connector for global use and a barrel plug output connector (2.1mm I.D. x 5.5mm O.D. x 9.5mm) with a positive center polarization. The adapter has a compact form factor with dimensions of 75.0mm x 35.0mm x 65.6mm and operates within a temperature range of 0°C to 40°C.

SMI18-5-K-P5 Quick Information

Product Type: AC DC Desktop, Wall Adapters
Series: SMI18
Canonical Name: AC-DC Power Supply
Subcategory: Wall Mount Adapter

SMI18-5-K-P5 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SMI18-5-K-P5 Features

  • Up to 18 W continuous power.
  • DoE Level VI, CoC Tier 2 efficiency.
  • Universal input voltage range.
  • Over voltage, over current, and short circuit protections.
  • Certified to 60950-1 and 62368-1 standards.

SMI18-5-K-P5 Applications

  • Ideal for powering 5V IoT devices and sensors
  • Used in single-board computer applications
  • Suitable for networking equipment like routers
  • Powers LED lighting and display modules
  • Supports industrial control and automation systems

SMI18-5-K-P5 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the SMI18-5-K-P5?

The nominal output voltage is 5.0 Vdc.

What is the maximum output current for the SMI18-5-K-P5?

The maximum output current is 3.0 A.

What is the maximum power output of the SMI18-5-K-P5?

The maximum power output is 15.0 W.

What is the input voltage range for the SMI18-5-K-P5?

The input voltage range is 90 ~ 264 Vac.

What are the operating temperature limits for this power supply?

The operating temperature range is 0°C to 40°C.

Does the SMI18-5-K-P5 have over-current protection?

Yes, it features auto-recovery over-current protection.

What type of output connector does the SMI18-5-K-P5 use?

It uses a Barrel Plug with 2.1mm I.D. x 5.5mm O.D. x 9.5mm dimensions.

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