Mfr Part #:

SMI12-9-KB-CUB

Mfr Name: CUI Inc.

The CUI Inc. SMI12-9-KB-CUB is an external AC-DC power supply offering a 9V output at 1.33A, delivering up to 12W of continuous power. It features DoE Level VI efficiency and IEC 62368 certification.

Stock on Request

SMI12-9-KB-CUB Description

Short technical summary and product information.

The CUI Inc. SMI12-9-KB-CUB is an external AC-DC power supply designed for reliable power conversion. It operates within a universal input voltage range of 90-264 Vac and provides a stable 9Vdc output with a maximum current of 1.33A, totaling 12W of continuous power.

This power supply meets DoE Level VI and CoC Tier 2 efficiency standards, ensuring energy savings. It is certified to IEC 62368 and carries safety approvals including UL/cUL, CE, PSE, RCM, and FCC. Protections include over-voltage, over-current, and short-circuit.

The SMI12-9-KB-CUB features a wall mount (Class II) form factor and utilizes a multi-blade input connector system, sold separately for global use. Its compact dimensions are 69.0mm x 31.8mm x 47.5mm, making it suitable for various ITE (Commercial) applications. The output connector is a USB C Receptacle.

SMI12-9-KB-CUB Quick Information

Product Type: AC DC Power Supply

Series: SMI12

Canonical Name: CUI Inc. SMI12 Series AC-DC Power Supply, 9V, 1.33A, 12W

Subcategory: External AC-DC Power Supply

SMI12-9-KB-CUB Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

SMI12-9-KB-CUB Features

12W continuous power output.
9V output voltage at 1.33A.
DoE Level VI and CoC Tier 2 efficiency.
IEC 62368 certified.
Universal input voltage range.

SMI12-9-KB-CUB Applications

Ideal for powering USB C devices.
Suitable for IoT and embedded systems.
Used in consumer electronics and peripherals.
Applicable for industrial control equipment.

SMI12-9-KB-CUB FAQs

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

What is the output voltage and current of the SMI12-9-KB-CUB?

The output voltage is 9 Vdc with a maximum output current of 1.33 A, providing 12 W of power.

What input voltage range does the SMI12-9-KB-CUB accept?

It accepts a universal AC input of 100~240 Vac (90-264 Vac range) at 47-63 Hz.

What efficiency level does the SMI12-9-KB-CUB meet?

It meets Level VI and CoC Tier 2 efficiency standards.

What type of output connector does the SMI12-9-KB-CUB have?

It has a USB C receptacle output connector with a 1.5 m (59 inch) cord.

What safety certifications does the SMI12-9-KB-CUB have?

It is certified to UL/cUL, CE, PSE, RCM, and UKCA standards, and is IEC 62368-1 certified.

What is the operating temperature range of the SMI12-9-KB-CUB?

The operating temperature range is 0°C to 40°C.

Category	AC DC Desktop, Wall Adapters
Manufacturer Name	CUI Inc.
Applications	ITE (Commercial)
Approval Agency	CE, cUIus, FCC, PSE
Cord Length	1.50 m (59")
Current	1.33 A
Efficiency	Level VI
Form	Wall Mount (Class II)
Frequency	47 Hz / 50~60 Hz / 63 Hz
Height	47.5mm (1.87")
Input Connector	Multi-Blade (Sold Separately)
Input Type	Multi-Blade (Sold Separately)
No Load Power Consumption	0.075 W
Operating Temperature	0 °C / 40 °C
Output Connector	USB C Receptacle
Power (Watts)	12 W
Region Utilized	International
Standard Number	62368-1
Storage Temperature	-20 °C / 60 °C
Voltage	9 Vdc
Weight	89 g
Width	31.8mm (1.25")