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SMI18-24-K-P6R The CUI Inc. SMI18-24-K-P6R is a 19W AC-DC wall mount power adapter with a 24V output. It features universal input voltage and high efficiency.
Mfr Part #:

SMI18-24-K-P6R

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI18-24-K-P6R is a 19W AC-DC wall mount power adapter with a 24V output. It features universal input voltage and high efficiency.
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SMI18-24-K-P6R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Cord Length
Current
Efficiency
Form
Frequency
Height
Input Connector
Input Type
Length
Mounting Type
No Load Power Consumption
Operating Temperature
Output Connector
Output Power
Polarization
Power (Watts)
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SMI18-24-K-P6R Description

Short technical summary and product information.

The CUI Inc. SMI18-24-K-P6R is an AC-DC power supply designed for wall-mount applications. It delivers a 24V output with a maximum current of 0.8A, providing up to 19.2W of continuous power.

 

This power supply operates with a universal input voltage range of 90-264 Vac and a frequency range of 47-63 Hz. It meets DoE Level VI and CoC Tier 2 efficiency standards, with an average efficiency of 88.7% at full load and a low no-load power consumption of less than 0.075W.

 

Key features include over-voltage, over-current, and short-circuit protections for enhanced safety. The unit is certified to UL/cUL, RCM, CCC, and PSE standards and complies with 60950-1 and 62368-1 safety standards. Its compact dimensions (75.0mm x 35.0mm x 65.6mm) and wall-mount form factor make it suitable for various ITE (Commercial) applications.

SMI18-24-K-P6R Quick Information

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

SMI18-24-K-P6R Compliance

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

SMI18-24-K-P6R Features

  • Up to 19.2W continuous power output.
  • Universal 90-264 Vac input voltage range.
  • DoE Level VI, CoC Tier 2 efficiency.
  • Over voltage, over current, and short circuit protections.
  • Certified to UL/cUL, RCM, CCC, and PSE standards.

SMI18-24-K-P6R Applications

  • Ideal for powering embedded systems and industrial controls.
  • Used in LED lighting, security cameras, and IoT devices.
  • Suitable for medical and test equipment requiring 24 Vdc.
  • Works with devices that accept a 2.5 mm center-positive barrel connector.

SMI18-24-K-P6R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the SMI18-24-K-P6R?

The input voltage range is 90-264 Vac at 47-63 Hz.

What is the output voltage and current?

The output voltage is 24 Vdc nominal with a maximum output current of 0.8 A (19.2 W).

What is the operating temperature range?

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

What are the physical dimensions?

The dimensions are 75.0 mm (L) x 35.0 mm (W) x 65.6 mm (H).

What type of output connector does it use?

It uses a right-angle barrel plug with 2.5 mm I.D. x 5.5 mm O.D. x 9.5 mm, positive center polarity.

What protection features are included?

Over voltage protection (45 Vdc min), over current protection (2.5 A max), and short circuit protection with auto recovery.

What is the efficiency of this adapter?

The average efficiency is 88.7% measured at 25%, 50%, 75%, and 100% load.

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