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SMI6B-12-4-P5R The CUI Inc. SMI6B-12-4-P5R is a 6W AC-DC power supply with a 12V single regulated output. It features universal input voltage (90-264 Vac) and DoE Level VI efficiency.
Mfr Part #:

SMI6B-12-4-P5R

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI6B-12-4-P5R is a 6W AC-DC power supply with a 12V single regulated output. It features universal input voltage (90-264 Vac) and DoE Level VI efficiency.
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SMI6B-12-4-P5R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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SMI6B-12-4-P5R Description

Short technical summary and product information.

The CUI Inc. SMI6B-12-4-P5R is a compact AC-DC power supply designed for wall-mount applications. It delivers a single regulated output of 12V at up to 0.5A, providing a total of 6W of power.

 

This power supply offers a wide universal input voltage range of 90 to 264 Vac and operates at frequencies from 47 to 63 Hz. It meets DoE Level VI and CoC Tier 2 efficiency standards, ensuring energy savings. The unit includes over-voltage and short-circuit protections for enhanced safety.

 

Designed for international use, it comes with interchangeable AC blades, including North America, Europe, United Kingdom, and Australia options. The output connector is a Barrel Plug R/A with dimensions of 2.1mm I.D. x 5.5mm O.D. x 9.5mm, featuring positive center polarization. Its dimensions are 47.0mm x 34.5mm x 26.4mm, making it suitable for space-constrained designs.

 

Safety approvals include UL/cUL, GS, RCM, CCC, PSE, and UKCA, certified to UL/EN/IEC 62368-1 standards. The operating temperature range is 0°C to 40°C.

SMI6B-12-4-P5R Quick Information

Product Type: AC-DC Power Supply
Series: SMI6B
Canonical Name: CUI Inc. SMI6B Series AC-DC Power Supply, 12V, 0.5A, 6W
Subcategory: Wall Adapter

SMI6B-12-4-P5R Compliance

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

SMI6B-12-4-P5R Features

  • Universal 90-264 Vac input voltage range.
  • Single regulated 12Vdc output at 6W.
  • DoE Level VI and CoC Tier 2 efficiency.
  • Compact wall mount design with interchangeable blades.
  • Over voltage and short circuit protections.

SMI6B-12-4-P5R Applications

  • Suitable for ITE (Commercial) applications.
  • Ideal for portable electronic devices.
  • Used in various consumer electronics.
  • Powering small office equipment.
  • General purpose power conversion needs.

SMI6B-12-4-P5R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range?

90 to 264 Vac.

What is the output voltage and current?

12 Vdc at 0.5 A.

What is the operating temperature range?

0°C to 40°C.

What is the mounting type?

Wall mount (Class II).

What is the isolation voltage?

3000 Vac between input and output.

What protections are included?

Over current protection (1.0A minimum for 12V models) and short circuit protection with auto recovery.

What is the efficiency?

80.9% average.

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