Mfr Part #:

SMI6B-9-K-CUB

Mfr Name: CUI Inc.

The CUI Inc. SMI6B-9-K-CUB is an AC/DC wall mount power supply with a 9V output and 5.9W maximum power. It offers universal input voltage and meets Level VI efficiency standards.

Stock on Request

SMI6B-9-K-CUB Description

Short technical summary and product information.

The CUI Inc. SMI6B-9-K-CUB is a versatile AC/DC wall mount power supply designed for ITE (Commercial) applications. It provides a single regulated output of 9V at up to 0.66A, delivering a maximum power of 5.94W. The unit features a universal input voltage range of 90 to 264 Vac and operates across a frequency range of 47 to 63 Hz.

This power supply meets DoE Level VI and CoC Tier 2 efficiency requirements, with an average efficiency of 79.6% and a typical no-load power consumption of just 0.06W. It includes essential protections such as over-voltage and short-circuit protection with auto-recovery. The compact dimensions are 47.0mm x 34.5mm x 26.4mm, making it suitable for space-constrained designs. Safety approvals include UL/cUL, GS, RCM, CCC, and PSE, certified to UL/EN/IEC 62368-1 standards.

The SMI6B series offers interchangeable AC blades and a USB C output connector. It operates within a temperature range of 0°C to 40°C and has a calculated MTBF of 50,000 hours.

SMI6B-9-K-CUB Quick Information

Product Type: AC/DC Power Supply

Series: SMI6B

Canonical Name: CUI Inc. SMI6B Series AC-DC Power Supply, 9V, 0.66A, 5.94W

Subcategory: Wall Mount Adapter

SMI6B-9-K-CUB Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

SMI6B-9-K-CUB Features

Universal 90-264 Vac input voltage range.
Provides a single 9V regulated DC output.
Delivers up to 5.94W of output power.
Meets DoE Level VI and CoC Tier 2 efficiency.
Compact wall mount design with USB C output.

SMI6B-9-K-CUB Applications

Suitable for ITE commercial equipment.
Ideal for compact electronic devices.
Used in applications requiring universal input.
Designed for reliable power delivery.

SMI6B-9-K-CUB FAQs

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

What is the operating temperature range of the SMI6B-9-K-CUB?

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

What output voltage and current does this adapter provide?

It provides 9 Vdc output at up to 0.66 A (5.94 W).

What type of output connector does the SMI6B-9-K-CUB use?

It uses a USB-C output connector.

What are the input voltage and frequency requirements?

Universal input: 90-264 Vac at 47-63 Hz.

What efficiency standards does this adapter meet?

It meets Level VI and CoC Tier 2 efficiency standards with average efficiency of 79.6%.

What safety approvals are listed for this adapter?

Approvals include CB, CCC, CSA, FCC, IEC, PSE, RCM, and UL.

What protection features are included?

Over-current protection (min 0.8 A) 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	0.66 A
Efficiency	Level VI, CoC Tier 2
Form	Wall Mount (Class II)
Frequency	47 ~ 63 Hz
Height	26.4mm (1.04")
Input Connector	Multi-Blade (Sold Separately)
Input Type	Multi-Blade (Sold Separately)
Length	47.0mm (1.85")
No Load Power Consumption	0.06 W
Operating Temperature	0°C ~ 40°C
Output Connector	USB C
Power (Watts)	5.94 W
Region Utilized	International
Standard Number	C22.2 No. 60950-1; 60950-1; 62368-1
Storage Temperature	-20°C ~ 60°C
Voltage	9 Vdc
Width	34.5mm (1.36")