SDI18-5.9-U2-P5R The CUI Inc. SDI18-5.9-U2-P5R is an 18W AC-DC desktop power supply with a 5.9V output. It offers universal input voltage range and DoE Level VI efficiency.
Mfr Part #:

SDI18-5.9-U2-P5R

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SDI18-5.9-U2-P5R is an 18W AC-DC desktop power supply with a 5.9V output. It offers universal input voltage range and DoE Level VI efficiency.
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SDI18-5.9-U2-P5R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Approval Agency
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Current
Efficiency
Form
Form Factor
Frequency
Height
Input Connector
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Output Connector
Polarization
Power (Watts)
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SDI18-5.9-U2-P5R Description

Short technical summary and product information.

The CUI Inc. SDI18-5.9-U2-P5R is a versatile AC-DC power supply designed for ITE (Commercial) applications. It delivers a continuous 18W of power with a 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 a frequency of 47-63 Hz. It meets DoE Level VI and CoC Tier 2 efficiency standards, ensuring energy-conscious performance with a no-load power consumption of less than 0.075W. The unit includes over-voltage, over-current, and short-circuit protections for enhanced reliability.

 

With its compact dimensions of 100.0mm x 50.0mm x 33.0mm, the SDI18-5.9-U2-P5R is suitable for space-constrained designs. It features an IEC 320-C14 input connector and a 2.1mm I.D. x 5.5mm O.D. x 9.5mm right-angle barrel plug output connector with a positive center polarization. Safety approvals include UL/cUL, PSE, and UKCA, certified to 62368-1 standards.

SDI18-5.9-U2-P5R Quick Information

Product Type: AC DC Desktop, Wall Adapter
Series: SDI18-U
Canonical Name: CUI Inc. SDI18-5.9-U2-P5R AC-DC Power Supply
Subcategory: Desktop

SDI18-5.9-U2-P5R Compliance

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

SDI18-5.9-U2-P5R Features

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

SDI18-5.9-U2-P5R Applications

  • Powers commercial ITE equipment reliably.
  • Suitable for networking and telecom devices.
  • Ideal for test and measurement instruments.
  • Used in point-of-sale terminals.
  • Provides stable power for embedded systems.

SDI18-5.9-U2-P5R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage and current of the SDI18-5.9-U2-P5R?

The SDI18-5.9-U2-P5R has an output voltage of 5.9V and a maximum output current of 3A.

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

The maximum power output for the SDI18-5.9-U2-P5R is 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 this power supply meet?

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

What is the operating temperature range?

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

What type of input connector does it have?

It features an IEC 320-C14 input connector.

What are the safety approvals for this power supply?

Safety approvals include UL/cUL (62368-1), PSE, and UKCA.

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