SDI18-5.9-UDC-P6 The CUI Inc. SDI18-5.9-UDC-P6 is an 18W AC-DC desktop power adapter with a 5.9V output. It offers Level VI efficiency and a compact design.
Mfr Part #:

SDI18-5.9-UDC-P6

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SDI18-5.9-UDC-P6 is an 18W AC-DC desktop power adapter with a 5.9V output. It offers Level VI efficiency and a compact design.
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SDI18-5.9-UDC-P6 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
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Approval Agency
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Current
Efficiency
Form
Frequency
Input Connector
Input Type
No Load Power Consumption
Operating Temperature
Output Connector
Polarization
Power (Watts)
Region Utilized
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SDI18-5.9-UDC-P6 Description

Short technical summary and product information.

The CUI Inc. SDI18-5.9-UDC-P6 is a versatile AC-DC power supply designed for desktop applications, delivering up to 18W of continuous power with a 5.9V output. This adapter meets DoE Level VI and CoC Tier 2 efficiency standards, ensuring energy savings and reduced heat generation. It features a universal input voltage range of 90-264 Vac and a frequency range of 47-63 Hz.

 

Designed for reliability, the SDI18-5.9-UDC-P6 includes over-voltage, over-current, and short-circuit protections. Its compact dimensions (88.5mm x 50.0mm x 34.0mm) and desktop form factor (Class II) make it suitable for various ITE (Commercial) applications. The unit utilizes an IEC 320-C8 input connector and a standard barrel plug output connector (2.5mm I.D. x 5.5mm O.D. x 9.5mm) with positive center polarization. It operates within a temperature range of 0°C to 40°C and complies with numerous safety and EMC standards, including UL/cUL, CE, and FCC Part 15B Class B.

 

This power supply is certified to 62368-1 standards and boasts a high MTBF of 300,000 hours at 25°C. The no-load power consumption is less than 0.075W, further contributing to its energy efficiency. The adapter comes with a 59-inch (1.50m) cord and is suitable for North American regions.

SDI18-5.9-UDC-P6 Quick Information

Product Type: AC DC Desktop, Wall Adapter
Series: SDI18-UD
Canonical Name: CUI Inc. SDI18-5.9-UDC-P6 AC-DC Power Supply
Subcategory: Desktop Adapter

SDI18-5.9-UDC-P6 Compliance

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

SDI18-5.9-UDC-P6 Features

  • Delivers 18W continuous power at 5.9V output.
  • Meets DoE Level VI and CoC Tier 2 efficiency.
  • Universal 90-264 Vac input voltage range.
  • Includes over-voltage, over-current, and short-circuit protection.
  • Compact desktop (Class II) form factor.

SDI18-5.9-UDC-P6 Applications

  • Suitable for ITE (Commercial) equipment.
  • Ideal for compact electronic devices.
  • Designed for North American region utilization.
  • Complies with safety standards like UL and CE.

SDI18-5.9-UDC-P6 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage and current of the SDI18-5.9-UDC-P6?

The SDI18-5.9-UDC-P6 provides a nominal 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-UDC-P6 is 18W.

What are the input voltage and frequency ranges for the SDI18-5.9-UDC-P6?

This adapter accepts a universal input voltage range of 90-264 Vac and a frequency range of 47-63 Hz.

What efficiency level does the SDI18-5.9-UDC-P6 meet?

The SDI18-5.9-UDC-P6 meets DoE Level VI and CoC Tier 2 efficiency standards.

What are the operating temperature limits for this power supply?

The operating temperature range for the SDI18-5.9-UDC-P6 is 0°C to 40°C.

What safety approvals does the SDI18-5.9-UDC-P6 have?

The adapter has safety approvals including CB Scheme, CCC, CSA, EN, FCC, IEC, PSE, and UL.

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