SMI18-9-K-ST The CUI Inc. SMI18-9-K-ST is an AC/DC wall mount power supply providing 9V at 2.2A for a total of 19.8W. It features universal input voltage and DoE Level VI efficiency.
Mfr Part #:

SMI18-9-K-ST

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI18-9-K-ST is an AC/DC wall mount power supply providing 9V at 2.2A for a total of 19.8W. It features universal input voltage and DoE Level VI efficiency.
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SMI18-9-K-ST Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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SMI18-9-K-ST Description

Short technical summary and product information.

The CUI Inc. SMI18-9-K-ST is a versatile AC/DC power supply designed for wall mounting applications. It operates with a universal input voltage range of 90-264 Vac and a frequency of 47-63 Hz, making it suitable for international use.

 

This adapter delivers a stable 9V output at a maximum current of 2.2A, providing up to 19.8W of continuous power. It meets DoE Level VI and CoC Tier 2 efficiency standards, ensuring energy-conscious operation with a no-load power consumption of less than 0.075W. The unit includes over-voltage, over-current, and short-circuit protections for enhanced safety.

 

Designed with a wall mount form factor and a multi-blade input connector (blades sold separately), the SMI18-9-K-ST is ideal for ITE (Commercial) applications. The output is provided via stripped and tinned wire leads. Safety approvals include UL/cUL, RCM, CCC, and PSE, and it is certified to 60950-1 and 62368-1 standards.

SMI18-9-K-ST Quick Information

Product Type: AC/DC Power Supply
Series: SMI18
Canonical Name: CUI Inc. SMI18 Series AC-DC Power Supply, 9V, 2.2A, 19.8W
Subcategory: Wall Mount Adapter

SMI18-9-K-ST Compliance

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

SMI18-9-K-ST Features

  • Up to 19.8 W continuous power output.
  • DoE Level VI, CoC Tier 2 efficiency.
  • Universal input voltage range (90-264 Vac).
  • Over voltage, over current, and short circuit protections.
  • Certified to 60950-1 and 62368-1 standards.

SMI18-9-K-ST Applications

  • Suitable for ITE (Commercial) applications.
  • Designed for international use with interchangeable blades.
  • Wall mount form factor for easy integration.
  • Provides reliable power for various electronic devices.

SMI18-9-K-ST FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage and current for the CUI Inc. SMI18-9-K-ST?

The SMI18-9-K-ST provides a 9V output at a maximum current of 2.2A.

What is the maximum power output of the SMI18-9-K-ST?

The maximum output power for the SMI18-9-K-ST is 19.8W.

What are the input voltage and frequency ranges for this power supply?

The SMI18-9-K-ST accepts a universal input voltage range of 90-264 Vac and a frequency range of 47-63 Hz.

Does the SMI18-9-K-ST meet energy efficiency standards?

Yes, it meets DoE Level VI and CoC Tier 2 efficiency standards.

What safety certifications does the CUI Inc. SMI18-9-K-ST have?

It holds safety approvals from CB Scheme, CCC, CSA, EN, IEC, PSE, RCM, and UL, and is certified to 60950-1 and 62368-1 standards.

What is the operating temperature range for the SMI18-9-K-ST?

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

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