SMI12-5-4B-P6 The CUI Inc. SMI12-5-4B-P6 is an AC/DC wall mount power adapter delivering 5V at 2A for a total of 10W output power. It meets DoE Level VI efficiency standards.
Mfr Part #:

SMI12-5-4B-P6

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI12-5-4B-P6 is an AC/DC wall mount power adapter delivering 5V at 2A for a total of 10W output power. It meets DoE Level VI efficiency standards.
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SMI12-5-4B-P6 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Cord Length
Current
Efficiency
Form
Frequency
Input Connector
Input Type
Mounting Type
No Load Power Consumption
Operating Temperature
Output Connector
Polarization
Power (Watts)
Region Utilized
Standard Number
Storage Temperature
Voltage

SMI12-5-4B-P6 Description

Short technical summary and product information.

The CUI Inc. SMI12-5-4B-P6 is an external AC-DC power supply designed for wall mounting. It provides a stable 5Vdc output with a maximum current of 2A, delivering up to 10W of continuous power. This adapter is certified to IEC 62368 standards and meets DoE Level VI and CoC Tier 2 efficiency requirements, ensuring energy savings.

 

Featuring a universal input voltage range of 90-264 Vac and a frequency range of 47-63 Hz, it is suitable for global use. The adapter includes over-voltage, over-current, and short-circuit protections for enhanced safety. Its compact dimensions (69.0mm x 31.8mm x 47.5mm) and multi-blade input make it versatile for various applications, particularly in ITE (Commercial) environments. The output is delivered via a 2.5mm I.D. x 5.5mm O.D. barrel plug with a positive center.

 

Compliance includes UL/cUL, CE, PSE, RCM, and FCC approvals. The operating temperature range is 0°C to 40°C, and it has a MTBF of 50,000 hours at full load. The unit comes with a 59-inch (1.50m) cord length.

SMI12-5-4B-P6 Quick Information

Product Type: AC/DC Power Adapter
Series: SMI12
Canonical Name: CUI Inc. SMI12 Series AC-DC Power Supply, 5V, 2A, 10W
Subcategory: External AC-DC Power Supply

SMI12-5-4B-P6 Compliance

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

SMI12-5-4B-P6 Features

  • Delivers 5V output at 2A for 10W total power.
  • Meets DoE Level VI and CoC Tier 2 efficiency standards.
  • Universal input voltage range of 90-264 Vac.
  • Includes over-voltage, over-current, and short-circuit protection.
  • Certified to IEC 62368 safety standards.

SMI12-5-4B-P6 Applications

  • Suitable for ITE (commercial) equipment power.
  • Ideal for low-power 5V devices and peripherals.
  • Used in networking and telecommunications gear.
  • Perfect for portable electronics charging stations.

SMI12-5-4B-P6 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range?

90 to 264 Vac.

What is the output voltage and current?

5Vdc at 2A maximum.

What is the operating temperature range?

0°C to 40°C.

What are the mechanical dimensions?

69.0mm x 31.8mm x 47.5mm (2.72" x 1.25" x 1.87").

What safety approvals does it have?

CE, cULus, FCC, PSE, RCM.

What efficiency level does it meet?

Level VI, CoC Tier 2.

What protections are included?

Over-voltage protection (12V), over-current protection (3A auto recovery), short circuit protection (auto recovery).

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