SMI12-12-4B-P5 The CUI Inc. SMI12-12-4B-P5 is an external AC-DC power supply designed for wall mounting. It provides a 12V output at up to 12W continuous power.
Mfr Part #:

SMI12-12-4B-P5

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI12-12-4B-P5 is an external AC-DC power supply designed for wall mounting. It provides a 12V output at up to 12W continuous power.
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SMI12-12-4B-P5 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
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Power (Watts)
Region Utilized
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SMI12-12-4B-P5 Description

Short technical summary and product information.

This external AC-DC power supply from CUI Inc., part of the SMI12 series, is designed for versatile global use with interchangeable AC blades. It delivers a stable 12V output at a maximum current of 1A, providing up to 12W of continuous power.

 

The adapter operates within a universal input voltage range of 90-264 Vac and features DoE Level VI and CoC Tier 2 efficiency standards, minimizing energy consumption. It includes essential protections such as over-voltage, over-current, and short-circuit protection for reliable operation.

 

Safety and compliance are met with certifications including IEC 62368, UL/cUL, CE, PSE, RCM, and FCC. The unit is housed in a compact wall-mount (Class II) form factor with dimensions of 69.0mm x 31.8mm x 47.5mm and comes with a standard 2.1mm x 5.5mm barrel plug output connector.

 

Ideal for ITE (Commercial) applications, this power supply offers a Mean Time Between Failures (MTBF) of 50,000 hours, ensuring long-term reliability.

SMI12-12-4B-P5 Quick Information

Product Type: AC DC Desktop, Wall Adapters
Series: SMI12
Canonical Name: External AC-DC Power Supply
Subcategory: External AC-DC Power Supply

SMI12-12-4B-P5 Compliance

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

SMI12-12-4B-P5 Features

  • Up to 12W continuous power output.
  • DoE Level VI, CoC Tier 2 efficiency.
  • Universal input voltage range.
  • Interchangeable AC blades for global use.
  • Over voltage, over current, and short circuit protections.

SMI12-12-4B-P5 Applications

  • Wall mount adapter for 12V DC devices
  • Powers LED lighting and signage systems
  • Suitable for IoT and smart home equipment
  • Used in security cameras and access control
  • Ideal for portable electronics and peripherals

SMI12-12-4B-P5 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage and current for the SMI12-12-4B-P5?

The SMI12-12-4B-P5 provides a 12Vdc output voltage at a maximum current of 1A.

What is the maximum continuous power output of this adapter?

This adapter can deliver up to 12W of continuous power.

What are the input voltage and frequency ranges?

The adapter accepts a universal input voltage range of 90-264 Vac and a frequency range of 47-63 Hz.

What efficiency level does the SMI12-12-4B-P5 meet?

It meets DoE Level VI and CoC Tier 2 efficiency standards.

What safety approvals does this power supply have?

It is certified to IEC 62368 and holds UL/cUL, CE, PSE, RCM, and FCC safety approvals.

What is the operating temperature range?

The operating temperature range is -10°C to 40°C.

What type of output connector does it use?

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

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