Mfr Part #:

SMI6B-9-E-P5R

Mfr Name: CUI Inc.

The CUI Inc. SMI6B-9-E-P5R is a 9V, 5.9W AC-DC power supply designed for wall mounting. It offers universal input voltage (90-264 Vac) and meets DoE Level VI efficiency standards.

Stock on Request

SMI6B-9-E-P5R Description

Short technical summary and product information.

This AC-DC power supply from CUI Inc., part of the SMI6B series, provides a single regulated 9Vdc output with a maximum current of 0.66A and a power rating of 5.9W. It features a universal input voltage range of 90-264 Vac and operates at frequencies between 47-63 Hz. The unit is designed for wall mounting and includes interchangeable AC blades for global compatibility.

Key electrical specifications include a maximum ripple and noise of 300mVp-p and an average efficiency of 79.6%. It meets DoE Level VI and CoC Tier 2 efficiency requirements, with a low no-load power consumption of typically 0.06W. Protections include over-current and short-circuit with auto-recovery.

The power supply has a compact design with dimensions of 47.0mm x 34.5mm x 26.4mm. It is certified to UL/EN/IEC 62368-1 and carries safety approvals such as UL/cUL, GS, RCM, CCC, and PSE. The operating temperature range is 0°C to 40°C.

SMI6B-9-E-P5R 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

SMI6B-9-E-P5R Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Yes

SMI6B-9-E-P5R Features

Universal 90-264 Vac input voltage range.
Single regulated 9Vdc output at 5.9W.
DoE Level VI and CoC Tier 2 efficiency.
Compact wall mount design with interchangeable blades.
UL/cUL, GS, RCM, CCC, PSE safety approvals.

SMI6B-9-E-P5R Applications

Suitable for ITE (Commercial) applications.
Designed for global use with interchangeable blades.
Provides reliable power for electronic devices.
Meets stringent energy efficiency standards.

SMI6B-9-E-P5R 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?

9 Vdc at 0.66 A (5.94 W).

What is the operating temperature range?

0°C to 40°C.

What safety approvals does the adapter have?

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

What is the form factor and connector type?

Wall Mount (Class II) with a KSC 8305 input connector and a 2.1mm x 5.5mm barrel plug output (center positive).

What protections are included?

Overcurrent protection (0.8 A threshold) and short circuit protection, both with auto recovery.

What is the efficiency level?

Level VI, CoC Tier 2.

Category	AC DC Desktop, Wall Adapters
Manufacturer Name	CUI Inc.
AEC Qualified	No
Applications	ITE (Commercial)
Approval Agency	CB Scheme, CCC, CSA, FCC, IEC, PSE, RCM, UL
Automotive Grade	No
Cord Length	60.2" (1.53m)
Current	660mA
Efficiency	Level VI, CoC Tier 2
Form	Wall Mount (Class II)
Industrial Grade	No
Input Connector	KSC 8305
Input Frequency	47 ~ 63 Hz
Input Type	Fixed Blade
Input Voltage	90 ~ 264 Vac
Medical Grade	No
Military Grade	No
No Load Power Consumption	0.06 W
Operating Temperature	0°C ~ 40°C
Output Connector	Barrel Plug R/A, 2.1mm I.D. x 5.5mm O.D. x 9.5mm
Output Current	0.66 A
Output Power	5.94 W
Polarization	Positive Center
Power (Watts)	5.9 W
Region Utilized	Europe
SVHC Present	Not Present
Standard Number	C22.2 No. 60950-1; 60950-1; 62368-1
Storage Temperature	-20°C ~ 60°C
Voltage	9 Vdc