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SDI50-12-UDC-P5 The CUI Inc. SDI50-12-UDC-P5 is a 50W AC-DC desktop power adapter with a 12V output and 4.2A maximum current. It offers universal input voltage compatibility and meets Level VI efficiency standards.
Mfr Part #:

SDI50-12-UDC-P5

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SDI50-12-UDC-P5 is a 50W AC-DC desktop power adapter with a 12V output and 4.2A maximum current. It offers universal input voltage compatibility and meets Level VI efficiency standards.
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SDI50-12-UDC-P5 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
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Approval Agency
Cord Length
Current
Dimensions
Efficiency
Form
Frequency
Height
Input Connector
Input Type
Input Voltage
Length
No Load Power Consumption
Operating Temperature
Output Connector
Output Current
Output Voltage
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Power (Watts)
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SDI50-12-UDC-P5 Description

Short technical summary and product information.

This AC-DC desktop power adapter from CUI Inc., part number SDI50-12-UDC-P5, delivers a stable 12V DC output with a maximum current of 4.2A, providing up to 50W of power. It features a universal input voltage range of 90-264 VAC, making it suitable for global applications.

 

The adapter is designed for efficiency, meeting DoE Level VI and CoC Tier 2 compliance. It includes essential protections such as over-voltage, over-current, and short-circuit protection for reliable operation. The compact dimensions of 115mm x 53mm x 38mm and a weight of 310g make it a versatile solution for various setups.

 

Safety approvals include UL/cUL, PSE, and compliance with standards like 60950-1 and 62368-1. The input connector is an IEC320/C8 type, and the output features a standard barrel plug (2.1mm I.D. x 5.5mm O.D. x 9.5mm) with positive center polarization. The cord length is 1.83 meters (72 inches).

SDI50-12-UDC-P5 Quick Information

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

SDI50-12-UDC-P5 Compliance

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

SDI50-12-UDC-P5 Features

  • 50W AC-DC desktop power adapter.
  • 12V output voltage at 4.2A.
  • Universal 90-264 VAC input range.
  • Meets DoE Level VI efficiency standards.
  • Includes over-voltage and short-circuit protection.

SDI50-12-UDC-P5 Applications

  • Suitable for ITE commercial applications.
  • Designed for global use with universal input.
  • Compact desktop form factor for integration.
  • Reliable power for various electronic devices.

SDI50-12-UDC-P5 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the SDI50-12-UDC-P5?

90 ~ 264 Vac.

What is the output voltage and current?

12 Vdc at 4.2 A maximum.

What is the operating temperature range?

0°C to 40°C.

What type of enclosure does it have?

Desktop (Class II) form factor.

What protections are included?

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

What is the output connector type?

Barrel plug, 2.1mm ID x 5.5mm OD x 9.5mm, positive center.

What efficiency level does it meet?

Level VI and CoC Tier 2.

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