SMI18-5-K-P5R The CUI Inc. SMI18-5-K-P5R is a 15W AC-DC wall mount adapter providing a 5V output at 3A. It features universal input voltage and DoE Level VI efficiency.
Mfr Part #:

SMI18-5-K-P5R

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI18-5-K-P5R is a 15W AC-DC wall mount adapter providing a 5V output at 3A. It features universal input voltage and DoE Level VI efficiency.
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SMI18-5-K-P5R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Frequency
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Input Connector
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Output Current
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Output Voltage
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SMI18-5-K-P5R Description

Short technical summary and product information.

The CUI Inc. SMI18-5-K-P5R is an AC-DC power supply designed for wall-mount applications. It delivers a 5V DC output with a maximum current of 3A, providing up to 15W of continuous power. This adapter operates with a universal input voltage range of 90-264 VAC, making it suitable for international use.

 

Key features include DoE Level VI and CoC Tier 2 efficiency compliance, ensuring energy savings with a no-load power consumption of less than 0.075W. The unit incorporates over-voltage, over-current, and short-circuit protections for enhanced safety. It is certified to UL/cUL, RCM, CCC, and PSE safety standards and certified to IEC 60950-1 and IEC 62368-1.

 

The SMI18-5-K-P5R utilizes a multi-blade input connector, sold separately, and features a barrel plug output connector (2.1mm I.D. x 5.5mm O.D.). Its compact dimensions of 75.0mm x 35.0mm x 65.6mm make it suitable for various ITE (Commercial) applications. The operating temperature range is 0°C to 40°C.

SMI18-5-K-P5R Quick Information

Product Type: AC-DC Power Supply
Series: SMI18
Canonical Name: CUI Inc. SMI18 Series AC-DC Power Supply, 5V, 3A, 15W
Subcategory: Wall Mount Adapter

SMI18-5-K-P5R Compliance

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

SMI18-5-K-P5R Features

  • Delivers 15W continuous power at 5V, 3A.
  • Universal 90-264 VAC input voltage range.
  • Meets DoE Level VI and CoC Tier 2 efficiency.
  • Includes OVP, OCP, and SCP protections.
  • Certified to UL/cUL, RCM, CCC, PSE standards.

SMI18-5-K-P5R Applications

  • Ideal for commercial ITE equipment power
  • Suitable for point-of-sale terminal applications
  • Used in networking and communication devices
  • Designed for 5V portable device charging

SMI18-5-K-P5R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the SMI18-5-K-P5R?

The input voltage range is 90 to 264 Vac.

What is the input frequency range?

47 to 63 Hz.

What output voltage and current does this adapter provide?

5 Vdc at up to 3 A, with 15 W total power.

What is the operating temperature range?

0°C to 40°C.

What is the form factor of this adapter?

Wall mount (Class II) with a multi-blade input connector and a 2.1mm barrel plug output.

What efficiency rating does this adapter meet?

Level VI and CoC Tier 2, with average efficiency of 82.2%.

What protections are included?

Over voltage, over current, and short circuit protection with auto recovery.

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