Mfr Part #:

SMI12-9-4W-MUB

Mfr Name: CUI Inc.

The CUI Inc. SMI12-9-4W-MUB is an external AC-DC power supply providing 9V at 1.33A for a total of 12W. It features DoE Level VI efficiency and universal input voltage.

Stock on Request

SMI12-9-4W-MUB Description

Short technical summary and product information.

The CUI Inc. SMI12-9-4W-MUB is an external AC-DC power supply designed for applications requiring a stable 9V output at up to 1.33A, delivering a total of 12W continuous power. This unit meets DoE Level VI and CoC Tier 2 efficiency standards, contributing to energy savings.

It offers a universal input voltage range of 100-240 Vac and 47-63 Hz, making it suitable for international use. The power supply includes protections against over-voltage, over-current, and short circuits for enhanced reliability. Safety approvals include UL/cUL, CE, PSE, RCM, and FCC, with certification to IEC 62368 standards.

The SMI12-9-4W-MUB is a wall-mount adapter with interchangeable AC blades for global compatibility. It operates within a temperature range of 0-40°C and features a compact mechanical design with dimensions of 69.0mm x 31.8mm x 47.5mm.

SMI12-9-4W-MUB Quick Information

Product Type: AC/DC Power Supply

Series: SMI12

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

Subcategory: Wall Mount Adapter

SMI12-9-4W-MUB Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

SMI12-9-4W-MUB Features

Delivers 12W continuous power at 9V output.
Meets DoE Level VI and CoC Tier 2 efficiency.
Universal input voltage range for global use.
Includes over-voltage, over-current, and short-circuit protections.
Certified to IEC 62368 and multiple international safety standards.

SMI12-9-4W-MUB Applications

Ideal for ITE commercial equipment.
Suitable for international product designs.
Provides reliable power for various electronic devices.
Compact wall-mount design saves space.

SMI12-9-4W-MUB FAQs

7 frequently asked questions generated from this part’s specifications.

What is the output voltage and current of the SMI12-9-4W-MUB power supply?

The SMI12-9-4W-MUB provides a 9 Vdc output at a maximum current of 1.33 A.

What is the maximum power output of the SMI12-9-4W-MUB?

The maximum continuous power output for the SMI12-9-4W-MUB is 12 W.

What are the input voltage and frequency ranges for the SMI12-9-4W-MUB?

The SMI12-9-4W-MUB accepts a universal input voltage range of 100-240 Vac at 50-60 Hz.

What efficiency level does the SMI12-9-4W-MUB meet?

The SMI12-9-4W-MUB meets DoE Level VI and CoC Tier 2 efficiency standards.

What protections are included in the SMI12-9-4W-MUB?

The SMI12-9-4W-MUB includes over-voltage protection, over-current protection, and short-circuit protection.

What are the operating temperature limits for this power supply?

The SMI12-9-4W-MUB can operate within a temperature range of 0°C to 40°C.

What safety standards is the SMI12-9-4W-MUB certified to?

The SMI12-9-4W-MUB is certified to IEC 62368, UL/cUL, CE, PSE, RCM, and FCC standards.

Category	AC DC Desktop, Wall Adapters
Manufacturer Name	CUI Inc.
AEC Qualified	No
Applications	ITE (Commercial)
Approval Agency	CE, cUIus, FCC, PSE
Automotive Grade	No
Cord Length	59" (1.50m)
Current	1.33 A
Efficiency	Level VI, CoC Tier 2
Form	Wall Mount (Class II)
Frequency	50-60 Hz
Height	47.5mm (1.87")
Industrial Grade	No
Input Connector	Multi-Blade (Included)
Input Type	Multi-Blade (Included)
Length	69.0mm (2.72")
Medical Grade	No
Military Grade	No
No Load Power Consumption	0.075 W
Operating Temperature	0-40 °C
Output Connector	USB Micro
Power (Watts)	12 W
Region Utilized	International
SVHC Present	Not Present
Standard Number	62368-1
Storage Temperature	-20-60 °C
Voltage	100-240 Vac
Weight	89 g
Width	31.8mm (1.25")