SDI18-5.9-UDC-P5R The CUI Inc. SDI18-5.9-UDC-P5R is an 18W AC-DC desktop adapter with a 5.9V output voltage and 3A maximum current. It meets DoE Level VI and CoC Tier 2 efficiency standards.
Mfr Part #:

SDI18-5.9-UDC-P5R

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SDI18-5.9-UDC-P5R is an 18W AC-DC desktop adapter with a 5.9V output voltage and 3A maximum current. It meets DoE Level VI and CoC Tier 2 efficiency standards.
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SDI18-5.9-UDC-P5R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
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AEC Qualified
Applications
Approval Agency
Automotive Grade
Cord Length
Current
Dimensions
Efficiency
Form
Frequency
Height
Industrial Grade
Input Connector
Input Type
Medical Grade
Military Grade
No Load Power Consumption
Operating Temperature
Output Connector
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Region Utilized
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SDI18-5.9-UDC-P5R Description

Short technical summary and product information.

The CUI Inc. SDI18-5.9-UDC-P5R is a versatile AC-DC power supply designed for ITE (Commercial) applications. It delivers a stable 5.9V output at a maximum current of 3A, providing up to 18W of continuous power.

 

This adapter operates within a universal input voltage range of 90-264 VAC and features DoE Level VI and CoC Tier 2 efficiency compliance, ensuring reduced energy consumption. It includes essential protections such as over-voltage, over-current, and short-circuit protection for reliable operation.

 

The unit is housed in a compact desktop form factor (Class II) with dimensions of 88.5mm x 50.0mm x 34.0mm. It utilizes an IEC 320-C8 input connector and a standard 2.1mm x 5.5mm barrel plug output connector with a 1.50m cord. Safety approvals include UL/cUL, CE, and PSE, certified to 62368-1 standards.

SDI18-5.9-UDC-P5R Quick Information

Product Type: AC-DC Power Supply
Series: SDI18-UD
Canonical Name: CUI Inc. SDI18-5.9-UDC-P5R AC-DC Power Supply
Subcategory: Desktop Adapter

SDI18-5.9-UDC-P5R Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SDI18-5.9-UDC-P5R Features

  • Provides 18W continuous power output.
  • Features 5.9V output voltage and 3A current.
  • Meets DoE Level VI and CoC Tier 2 efficiency.
  • Includes over-voltage, over-current protections.
  • Certified to 62368-1 safety standards.

SDI18-5.9-UDC-P5R Applications

  • Suitable for ITE commercial applications.
  • Designed for desktop power solutions.
  • Universal input voltage range supported.
  • Compact size for integration flexibility.

SDI18-5.9-UDC-P5R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range?

90 to 264 Vac at 47 to 63 Hz.

What are the output voltage and current?

Nominal output voltage is 5.9 Vdc with a maximum output current of 3 A.

What is the operating temperature range?

0°C to 40°C ambient.

What efficiency standards does it meet?

DoE Level VI and CoC Tier 2.

What safety approvals does it have?

UL/cUL, CE, and PSE.

What is the form factor?

Desktop (Class II).

What output connector does it use?

Right-angle barrel plug, 2.1 mm I.D. x 5.5 mm O.D. x 9.5 mm, positive center.

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