SDI50-18-UD2-P6R The CUI Inc. SDI50-18-UD2-P6R is a 50W AC-DC desktop power supply with an 18V output. It offers universal input and meets DoE Level VI efficiency standards.
Mfr Part #:

SDI50-18-UD2-P6R

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SDI50-18-UD2-P6R is a 50W AC-DC desktop power supply with an 18V output. It offers universal input and meets DoE Level VI efficiency standards.
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SDI50-18-UD2-P6R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Automotive Grade
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Industrial Grade
Input Connector
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Medical Grade
Military Grade
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SDI50-18-UD2-P6R Description

Short technical summary and product information.

This AC-DC power supply from CUI Inc., part number SDI50-18-UD2-P6R, delivers a stable 18V output at up to 2.78A, providing a total of 50W of power. It features a universal input voltage range of 90-264 Vac and operates at a frequency of 47-63 Hz.

 

The unit is designed for ITE (Commercial) applications and boasts DoE Level VI and CoC Tier 2 efficiency compliance. It includes essential protections such as over-voltage, over-current, and short-circuit protection. Safety approvals include UL/cUL, PSE, and others, certified to 60950-1 and 62368-1 standards.

 

With compact dimensions of 115 x 53 x 38 mm, it utilizes an IEC320/C8 input connector and a barrel plug output connector (2.5mm I.D. x 5.5mm O.D.). The operating temperature range is 0°C to 40°C, making it suitable for various environments. The MTBF is rated at 300,000 hours per Telcordia SR-332.

SDI50-18-UD2-P6R Quick Information

Product Type: AC DC Desktop, Wall Adapter
Series: SDI50-UD
Canonical Name: AC-DC Power Supply
Subcategory: Desktop Adapter

SDI50-18-UD2-P6R Compliance

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

SDI50-18-UD2-P6R Features

  • Delivers 50W of output power.
  • Provides a stable 18V DC output.
  • Universal input voltage range (90-264 Vac).
  • Meets DoE Level VI efficiency standards.
  • Includes over-voltage and short-circuit protection.

SDI50-18-UD2-P6R Applications

  • Ideal for powering industrial control equipment.
  • Suitable for LED lighting and signage applications.
  • Used in telecommunications and networking devices.
  • Perfect for portable and desktop test instruments.

SDI50-18-UD2-P6R FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the SDI50-18-UD2-P6R?

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 total power output in Watts?

The total power output is 50 W.

What is the input voltage range?

The input voltage range is 90 to 264 Vac.

What are the operating temperature limits?

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

Does this power supply meet RoHS compliance?

Yes, it is RoHS3 Compliant.

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