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SMI6B-6-4-MUB The CUI Inc. SMI6B-6-4-MUB is an AC-DC wall mount adapter providing a 6V, 1A output with a 6W maximum power rating. It features universal input and DoE Level VI efficiency.
Mfr Part #:

SMI6B-6-4-MUB

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI6B-6-4-MUB is an AC-DC wall mount adapter providing a 6V, 1A output with a 6W maximum power rating. It features universal input and DoE Level VI efficiency.
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SMI6B-6-4-MUB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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SMI6B-6-4-MUB Description

Short technical summary and product information.

The CUI Inc. SMI6B-6-4-MUB is a versatile AC-DC power supply designed for wall-mount applications. It offers a single regulated output of 6 Vdc at up to 1.0 A, delivering a maximum of 6.0 W of power. The unit accepts a universal input voltage range of 90 to 264 Vac and operates across a frequency range of 47 to 63 Hz.

 

This power supply meets DoE Level VI and CoC Tier 2 efficiency standards, ensuring energy-conscious operation. It includes over-voltage and short-circuit protections for enhanced reliability. The compact design and interchangeable AC blades (North America, Europe, UK, Australia included) make it suitable for international use. The output connector is USB Micro.

 

Key features include a typical efficiency of 81.3% and a low no-load power consumption of 0.06 W. The operating temperature range is from 0°C to 40°C. Safety approvals include UL/cUL, GS, RCM, CCC, and PSE, with certification to UL/EN/IEC 62368-1 standards.

SMI6B-6-4-MUB Quick Information

Product Type: AC-DC Power Supply
Series: SMI6B
Canonical Name: CUI Inc. SMI6B Series AC-DC Power Supply
Subcategory: Wall Mount Adapter

SMI6B-6-4-MUB Compliance

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

SMI6B-6-4-MUB Features

  • Universal input voltage range of 90-264 Vac.
  • Provides a 6V regulated output at 1A.
  • Delivers up to 6W of maximum output power.
  • Meets DoE Level VI and CoC Tier 2 efficiency.
  • Includes over-voltage and short-circuit protections.

SMI6B-6-4-MUB Applications

  • Powers USB-powered devices and peripherals
  • Suitable for portable electronics charging
  • Ideal for low-power IoT sensor nodes
  • Used in compact wall-mount power applications
  • Supports 6V rated equipment and modules

SMI6B-6-4-MUB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the SMI6B-6-4-MUB?

90 to 264 Vac.

What is the package form factor of this adapter?

Wall Mount (Class II).

What is the operating temperature range?

0 to 40 °C.

What is the output voltage and current?

6 Vdc at 1.0 A.

What is the efficiency level?

81.3% average efficiency, meets Level VI and CoC Tier 2.

What protection features does it have?

Over current protection at 1.8 A and short circuit protection with auto recovery.

What is the isolation voltage?

3,000 Vac between input and output.

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