SDI50-18-U2-P6R The CUI Inc. SDI50-18-U2-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-U2-P6R

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SDI50-18-U2-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-U2-P6R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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SDI50-18-U2-P6R Description

Short technical summary and product information.

The CUI Inc. SDI50-18-U2-P6R is a versatile AC/DC desktop power supply designed for ITE (Commercial) applications. It delivers a stable 18V output at up to 2.78A, providing a total of 50W of power.

 

This power supply features a universal input range of 90-264 Vac and complies with DoE Level VI and CoC Tier 2 efficiency standards. It includes essential protections such as over-voltage, over-current, and short-circuit protection. The unit is certified to UL/cUL, PSE, and other international safety standards, ensuring reliable operation.

 

With its compact dimensions of 115 x 53 x 38 mm, the SDI50-18-U2-P6R is suitable for space-constrained designs. It utilizes an IEC320-C14 input connector and a standard barrel plug output connector. The operating temperature range is 0°C to 40°C, making it suitable for various environments.

SDI50-18-U2-P6R Quick Information

Product Type: AC/DC Desktop Power Supply
Series: SDI50-U
Canonical Name: CUI Inc. SDI50-18-U2-P6R AC/DC Desktop Power Supply
Subcategory: Desktop

SDI50-18-U2-P6R Compliance

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

SDI50-18-U2-P6R Features

  • Delivers 18V at 2.78A for 50W output power.
  • Universal 90-264 Vac input voltage range.
  • Meets DoE Level VI and CoC Tier 2 efficiency.
  • Includes over-voltage and short-circuit protection.
  • Compact desktop form factor with IEC320-C14 input.

SDI50-18-U2-P6R Applications

  • Power for ITE and commercial equipment.
  • Ideal for networking and peripheral devices.
  • Suitable for point-of-sale and test equipment.
  • Used in LED lighting and display panels.

SDI50-18-U2-P6R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the SDI50-18-U2-P6R?

The adapter accepts 90-264 Vac at 47-63 Hz.

What is the operating temperature range?

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

What output voltage and current does this adapter provide?

Output is 18 Vdc at 2.78 A (50 W).

What protection features are included?

Over-voltage protection (latch off), over-current protection (auto recovery), and short-circuit protection (auto recovery).

What type of output connector does it use?

A barrel plug with 2.5 mm ID x 5.5 mm OD x 9.5 mm length, positive center polarity.

What efficiency level does this adapter meet?

It meets Level VI and CoC Tier 2 efficiency standards.

What is the isolation voltage rating?

Input-to-output isolation is 3000 Vac minimum; input-to-frame ground is 1500 Vac minimum.

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