SDI50-18-U2-P5R The CUI Inc. SDI50-18-U2-P5R is a 50W AC-DC power supply offering an 18V output. It features a universal input range and meets DoE Level VI efficiency standards.
Mfr Part #:

SDI50-18-U2-P5R

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SDI50-18-U2-P5R is a 50W AC-DC power supply offering an 18V output. It features a universal input range and meets DoE Level VI efficiency standards.
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SDI50-18-U2-P5R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
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AEC Qualified
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Automotive Grade
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Efficiency
Form
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Industrial Grade
Input Connector
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Medical Grade
Military Grade
No Load Power Consumption
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SDI50-18-U2-P5R Description

Short technical summary and product information.

The CUI Inc. SDI50-18-U2-P5R is an AC-DC power supply designed for ITE applications. It provides a single regulated output of 18V at up to 2.78A, delivering a total of 50W of power.

 

This power supply features a universal input voltage range of 90-264 Vac and operates with a frequency of 47-63 Hz. It meets DoE Level VI and CoC Tier 2 efficiency requirements, ensuring energy savings. The unit includes over-voltage, over-current, and short-circuit protections for enhanced reliability.

 

Designed in a compact desktop form factor, the SDI50-18-U2-P5R has dimensions of 115 x 53 x 38 mm. It utilizes an IEC320/C14 input connector and a barrel plug output connector (2.1mm I.D. x 5.5mm O.D.). The operating temperature range is 0°C to 40°C.

 

Safety approvals include UL/cUL, PSE, and others, certified to 60950-1 and 62368-1 standards. It is also compliant with FCC Part 15B Class B and CE for EMI/EMC.

SDI50-18-U2-P5R Quick Information

Product Type: AC-DC Power Supply
Series: SDI50-U
Canonical Name: CUI Inc. SDI50-18-U2-P5R AC-DC Power Supply
Subcategory: Desktop, Wall Adapters

SDI50-18-U2-P5R Compliance

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

SDI50-18-U2-P5R Features

  • Delivers 50W of output power.
  • Provides a stable 18V DC output.
  • Universal 90-264 Vac input range.
  • Meets DoE Level VI efficiency standards.
  • Compact desktop form factor.

SDI50-18-U2-P5R Applications

  • Used for powering industrial control equipment
  • Suitable for LED lighting and signage
  • Ideal for telecommunications and networking devices
  • Supports medical and laboratory instrumentation
  • Powers portable electronic test equipment

SDI50-18-U2-P5R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the SDI50-18-U2-P5R?

The output voltage is 18 Vdc.

What is the maximum output current for this power supply?

The maximum output current is 2.78 A.

What is the maximum output power of the SDI50-18-U2-P5R?

The maximum output power is 50 W.

What is the input voltage range for the SDI50-18-U2-P5R?

The input voltage range is 90-264 Vac.

What efficiency level does the SDI50-18-U2-P5R meet?

It meets DoE Level VI and CoC Tier 2 efficiency.

What are the operating temperature limits for this power supply?

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

What type of input connector does the SDI50-18-U2-P5R use?

It uses an IEC320/C14 input connector.

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