SMI12-9-KW-MUB The CUI Inc. SMI12-9-KW-MUB is an external AC-DC power supply with a 9V output voltage, 1.33A output current, and 12W maximum power. It meets DoE Level VI and CoC Tier 2 efficiency standards.
Mfr Part #:

SMI12-9-KW-MUB

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI12-9-KW-MUB is an external AC-DC power supply with a 9V output voltage, 1.33A output current, and 12W maximum power. It meets DoE Level VI and CoC Tier 2 efficiency standards.
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SMI12-9-KW-MUB Specifications Quick View

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

SMI12-9-KW-MUB Description

Short technical summary and product information.

The CUI Inc. SMI12-9-KW-MUB is an external AC-DC power supply designed for wall mounting, offering a 9VDC output at a maximum current of 1.33A, delivering up to 12W of continuous power. This adapter operates within a universal input voltage range of 90-264 Vac and features DoE Level VI and CoC Tier 2 efficiency.

 

Key features include over-voltage, over-current, and short-circuit protections, ensuring reliable operation. The unit is certified to IEC 62368 standards and carries UL/cUL, CE, PSE, RCM, and FCC safety approvals, making it suitable for international use. The input connector is a multi-blade type, sold separately, allowing for global compatibility.

 

With dimensions of 69.0mm x 31.8mm x 47.5mm, this compact power supply is ideal for ITE (Commercial) applications. It operates within a temperature range of -10°C to 40°C and includes a USB Micro output connector.

SMI12-9-KW-MUB Quick Information

Product Type: External AC-DC Power Supply
Series: SMI12
Canonical Name: CUI Inc. SMI12 Series External AC-DC Power Supply, 9V, 1.33A, 12W
Subcategory: Wall Adapter

SMI12-9-KW-MUB Compliance

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

SMI12-9-KW-MUB Features

  • Delivers 9V at 1.33A for 12W continuous power.
  • Meets DoE Level VI and CoC Tier 2 efficiency.
  • Universal input voltage range of 90-264 Vac.
  • Includes over-voltage, over-current, and short-circuit protection.
  • Certified to IEC 62368 with global safety approvals.

SMI12-9-KW-MUB Applications

  • Power 9Vdc consumer electronics.
  • Ideal for IoT and networking devices.
  • Suitable for portable equipment.
  • General purpose 9Vdc power adapter.

SMI12-9-KW-MUB FAQs

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

90-264 Vac.

What is the package/mounting type?

Wall Mount (Class II).

What is the operating temperature range?

-10°C to 40°C.

What are the output specifications?

9 Vdc at 1.33 A, 12 W max.

What efficiency level does this adapter meet?

Level VI and CoC Tier 2.

What protections are included?

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

What is the isolation voltage?

3000 Vac.

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