SMI12-12-KB-MUB The CUI Inc. SMI12-12-KB-MUB is a 12W AC-DC external power supply with a 12V output. It features DoE Level VI and CoC Tier 2 efficiency.
Mfr Part #:

SMI12-12-KB-MUB

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI12-12-KB-MUB is a 12W AC-DC external power supply with a 12V output. It features DoE Level VI and CoC Tier 2 efficiency.
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SMI12-12-KB-MUB 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
No Load Power Consumption
Operating Temperature
Output Connector
Power (Watts)
Region Utilized
Standard Number
Storage Temperature
Voltage
Weight
Width

SMI12-12-KB-MUB Description

Short technical summary and product information.

The CUI Inc. SMI12-12-KB-MUB is an external AC-DC power supply designed for ITE (Commercial) applications. It delivers a 12V output at up to 1A, providing a total of 12W continuous power. This power supply meets DoE Level VI and CoC Tier 2 efficiency standards, ensuring energy efficiency.

 

Key features include a universal input voltage range (90-264 VAC) and interchangeable AC blades for global use, making it versatile for international applications. It incorporates over-voltage, over-current, and short-circuit protections for enhanced safety. The unit is certified to IEC 62368-1 and holds UL/cUL, CE, PSE, RCM, UKCA, and FCC safety approvals.

 

The SMI12-12-KB-MUB has a compact wall mount (Class II) form factor with dimensions of 69.0mm x 31.8mm x 47.5mm. It utilizes a multi-blade input connector, sold separately, and offers a USB Micro output connector. The power supply operates within a temperature range of -10°C to 40°C and has a low no-load power consumption of 750mW maximum.

SMI12-12-KB-MUB Quick Information

Product Type: AC DC Power Supply
Series: SMI12
Canonical Name: CUI Inc. SMI12 Series AC-DC Power Supply
Subcategory: External AC-DC Power Supply

SMI12-12-KB-MUB Compliance

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

SMI12-12-KB-MUB Features

  • Delivers 12W continuous power at 12V.
  • Meets DoE Level VI and CoC Tier 2 efficiency.
  • Universal input voltage range for global use.
  • Interchangeable AC blades for worldwide compatibility.
  • Includes over-voltage, over-current, and short-circuit protections.

SMI12-12-KB-MUB Applications

  • Suitable for ITE (Commercial) applications.
  • Ideal for international product designs.
  • Used in devices requiring stable 12V power.
  • Compact wall-mount design for easy integration.

SMI12-12-KB-MUB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the SMI12-12-KB-MUB?

The input voltage range is 90-264 VAC.

What is the form factor of this adapter?

It is a wall mount (Class II) design with a multi-blade input connector (sold separately).

What is the operating temperature range?

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

What output voltage and current does this adapter provide?

It provides 12 VDC at 1.0 A (12 W).

What protection features are included?

It includes short-circuit protection with auto recovery, over-voltage protection at 12V, and over-current protection at 3A.

What safety approvals does the SMI12-12-KB-MUB hold?

It holds UL/cUL, CE, PSE, RCM, UKCA, and FCC approvals.

What is the MTBF of this adapter?

The MTBF is 50,000 hours.

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