Mfr Part #:

SDI18-5.9-U-P5R

Mfr Name: CUI Inc.

The CUI Inc. SDI18-5.9-U-P5R is an 18W AC-DC desktop power supply with a 5.9V output voltage and 3A current. It offers universal input voltage range and DoE Level VI efficiency.

Stock on Request

SDI18-5.9-U-P5R Description

Short technical summary and product information.

The CUI Inc. SDI18-5.9-U-P5R is a versatile AC-DC power supply designed for ITE (Commercial) applications. It delivers a continuous 18W of power with a stable 5.9V output voltage and a maximum current of 3A.

This power supply features a universal input voltage range of 90-264 Vac and operates at input frequencies between 47-63 Hz. It meets DoE Level VI and CoC Tier 2 efficiency standards, ensuring energy-conscious performance. Key electrical protections include over-voltage, over-current, and short-circuit protection with auto-recovery.

Designed in a compact desktop form factor (Class I), the SDI18-5.9-U-P5R has dimensions of 100.0mm x 50.0mm x 33.0mm. It utilizes an IEC 320-C14 input connector and features a positive center, right-angle barrel plug output connector (2.1mm I.D. x 5.5mm O.D.). The operating temperature range is 0°C to 40°C.

Safety and compliance are assured with UL/cUL, PSE, and UKCA approvals, along with FCC Part 15B Class B and CE compliance for EMI/EMC. The MTBF is rated at 300,000 hours at 25°C.

SDI18-5.9-U-P5R Quick Information

Product Type: AC-DC Power Supply

Series: SDI18-U

Canonical Name: CUI Inc. SDI18 Series AC-DC Power Supply, 5.9V, 3A, 18W

Subcategory: Desktop

SDI18-5.9-U-P5R Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Yes

SDI18-5.9-U-P5R Features

Up to 18W continuous power output.
Universal input voltage range (90-264 Vac).
DoE Level VI and CoC Tier 2 efficiency.
Over-voltage, over-current, and short-circuit protections.
Compact desktop form factor (Class I).

SDI18-5.9-U-P5R Applications

Suitable for ITE (Commercial) applications.
Designed for international use.
Ideal for systems requiring stable 5.9V DC.
Used in various electronic equipment designs.

SDI18-5.9-U-P5R FAQs

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

What is the output voltage and current of the SDI18-5.9-U-P5R?

The SDI18-5.9-U-P5R provides a 5.9Vdc output voltage and a maximum output current of 3A.

What is the maximum power output of this AC-DC adapter?

This AC-DC adapter has a maximum continuous power output of 18W.

What are the input voltage and frequency ranges?

The input voltage range is 90-264 Vac, and the input frequency range is 47-63 Hz.

What efficiency level does the CUI Inc. SDI18-5.9-U-P5R meet?

The power supply meets DoE Level VI and CoC Tier 2 efficiency standards.

What protections are included in this power supply?

It includes over-voltage protection, over-current protection with auto-recovery, and short-circuit protection with auto-recovery.

What is the operating temperature range?

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

What are the dimensions of the power supply?

The dimensions are 100.0mm in length, 50.0mm in width, and 33.0mm in height.

Category	AC DC Desktop, Wall Adapters
Manufacturer Name	CUI Inc.
AEC Qualified	No
Applications	ITE (Commercial)
Approval Agency	CB Scheme, CCC, CSA, EN, FCC, IEC, PSE, UL
Automotive Grade	No
Cord Length	59" (1.50m)
Current	3A
Efficiency	VI
Form	Desktop (Class I)
Frequency	47-63 Hz
Height	33.0mm (1.30")
Industrial Grade	No
Input Connector	IEC 320-C14
Input Type	Cord (Sold Separately)
Length	100.0mm (3.94")
Medical Grade	No
Military Grade	No
No Load Power Consumption	100mW (Max)
Operating Temperature	0°C ~ 40°C
Output Connector	Barrel Plug R/A, 2.1mm I.D. x 5.5mm O.D. x 9.5mm
Polarization	Positive Center
Power (Watts)	18W
Region Utilized	International
Standard Number	C22.2 No. 60950-1; 55024; 55032 Class B; 60950-1; 61000-3-2; 61000-3-3; 62368-1
Storage Temperature	-20°C ~ 80°C
Tape & Reel	No
Voltage	90-264 Vac
Width	50.0mm (1.97")