SDI50-9-UD2-P5 The CUI Inc. SDI50-9-UD2-P5 is a 45W AC-DC desktop power supply with a 9V output. It features a universal input voltage range of 90-264 Vac and meets DoE Level VI efficiency standards.
Mfr Part #:

SDI50-9-UD2-P5

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SDI50-9-UD2-P5 is a 45W AC-DC desktop power supply with a 9V output. It features a universal input voltage range of 90-264 Vac and meets DoE Level VI efficiency standards.
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SDI50-9-UD2-P5 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Efficiency
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SDI50-9-UD2-P5 Description

Short technical summary and product information.

The CUI Inc. SDI50-9-UD2-P5 is an AC-DC power supply designed for desktop applications, delivering a single regulated 9V output with a maximum current of 5A, totaling 45W of power. It operates with a universal input voltage range from 90 to 264 Vac and a frequency of 47 to 63 Hz.

 

This power supply meets DoE Level VI and CoC Tier 2 efficiency requirements, ensuring energy savings. It includes protections for over-voltage, over-current, and short-circuit conditions. The unit is certified to UL/cUL, PSE, and UKCA safety standards and complies with FCC Part 15B Class B and CE for EMI/EMC.

 

With compact dimensions of 115 x 53 x 38 mm, it features an IEC320/C8 input connector and a standard barrel plug output connector (2.1mm I.D. x 5.5mm O.D.). The operating temperature range is 0°C to 40°C, making it suitable for various commercial ITE environments.

SDI50-9-UD2-P5 Quick Information

Product Type: AC-DC Power Supply
Series: SDI50-UD
Canonical Name: CUI Inc. SDI50-9-UD2-P5 AC-DC Power Supply
Subcategory: Desktop Adapter

SDI50-9-UD2-P5 Compliance

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

SDI50-9-UD2-P5 Features

  • Delivers 45W of power at 9V output.
  • Universal input voltage range of 90-264 Vac.
  • Meets DoE Level VI and CoC Tier 2 efficiency.
  • Includes over-voltage and short-circuit protections.
  • Certified for UL/cUL, PSE, and UKCA safety.

SDI50-9-UD2-P5 Applications

  • Ideal for commercial ITE equipment.
  • Powers 9V devices up to 45W.
  • Suitable for global use with universal input.
  • Used in point-of-sale systems and peripherals.
  • Replacement adapter for 9V 5A devices.

SDI50-9-UD2-P5 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the SDI50-9-UD2-P5?

The input voltage range is 90-264 Vac.

What is the form factor of the SDI50-9-UD2-P5?

It is a desktop (Class II) adapter.

What is the operating temperature range?

0°C to 40°C.

What is the output voltage and current?

9 Vdc at up to 5 A (45W).

What efficiency standards does the adapter meet?

Level VI and CoC Tier 2.

What safety approvals does the adapter have?

UL/cUL (60950-1, 62368-1), PSE, LPS, UKCA.

What protections are included?

Over-voltage protection (latch-off at 180%), over-current protection (auto-recovery at 180%), and short-circuit protection (auto-recovery).

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