Mfr Part #:

SMI6B-12-4-CUB

Mfr Name: CUI Inc.

The CUI Inc. SMI6B-12-4-CUB is a 6W AC-DC wall mount adapter providing a single 12V output. It features universal input voltage and meets DoE Level VI efficiency standards.

Stock on Request

SMI6B-12-4-CUB Description

Short technical summary and product information.

This CUI Inc. SMI6B series AC-DC power supply, model SMI6B-12-4-CUB, is designed as a wall mount adapter with a 6W maximum output power. It delivers a regulated 12Vdc output at up to 500mA. The adapter accepts a universal input voltage range of 90 to 264 Vac and operates across a frequency range of 47 to 63 Hz.

Key features include DoE Level VI and CoC Tier 2 efficiency compliance, ensuring energy savings. It offers over-voltage and short-circuit protections for reliable operation. The compact design and interchangeable AC blades (North America, Europe, UK, Australia included) make it suitable for international use. Safety approvals include UL/cUL, GS, RCM, CCC, PSE, and it is certified to UL/EN/IEC 62368-1 standards.

The unit has a typical efficiency of 80.9% and a low no-load power consumption of 75mW maximum. Operating temperature ranges from 0°C to 40°C. The dimensions are 47.0mm x 34.5mm x 26.4mm, and it features a USB C output connector.

SMI6B-12-4-CUB Quick Information

Product Type: AC DC Desktop, Wall Adapters

Series: SMI6B

Canonical Name: CUI Inc. SMI6B Series AC-DC Power Supply, 12V, 6W

Subcategory: Wall Mount Adapter

SMI6B-12-4-CUB Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

SMI6B-12-4-CUB Features

Universal 90-264 Vac input voltage range.
Provides a single 12Vdc regulated output.
Delivers up to 6W of output power.
Meets DoE Level VI and CoC Tier 2 efficiency.
Compact wall mount design with interchangeable blades.

SMI6B-12-4-CUB Applications

Ideal for powering small electronic devices.
Suitable for IoT and home automation.
Used in portable equipment charging.
Works in global power supply applications.

SMI6B-12-4-CUB 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?

12 Vdc at 500 mA (6W).

What is the operating temperature range?

0°C to 40°C.

What is the isolation voltage?

3000 Vac between input and output.

What is the efficiency?

80.9% average, compliant with CoC Tier 2.

What connectors are included?

Multi-blade input and USB C output.

What protection features are included?

Over current and short circuit protection with auto recovery.

Category	AC DC Desktop, Wall Adapters
Manufacturer Name	CUI Inc.
Applications	ITE (Commercial)
Approval Agency	CB Scheme, CCC, CSA, FCC, IEC, PSE, RCM, UL
Cord Length	60.2" (1.53m)
Current	500mA
Efficiency	80.9%
Form	Wall Mount (Class II)
Frequency	47 ~ 63 Hz
Height	26.4mm (1.04")
Input Connector	Multi-Blade (Included)
Input Type	Multi-Blade (Included)
Length	47.0mm (1.85")
Mounting Type	Wall Mount (Class II)
No Load Power Consumption	75mW (Max)
Operating Temperature	0°C ~ 40°C
Output Connector	USB C
Output Voltage	12 Vdc
Power (Watts)	6 W
Region Utilized	International
Standard Number	C22.2 No. 60950-1; 60950-1; 62368-1
Storage Temperature	-20°C ~ 60°C
Voltage	90 ~ 264 Vac
Width	34.5mm (1.36")