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SMI6B-12-4-MUB The CUI Inc. SMI6B-12-4-MUB is a 6W AC-DC power supply with a 12V output. It features a universal input voltage range of 90-264 Vac and meets DoE Level VI and CoC Tier 2 efficiency standards.
Mfr Part #:

SMI6B-12-4-MUB

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI6B-12-4-MUB is a 6W AC-DC power supply with a 12V output. It features a universal input voltage range of 90-264 Vac and meets DoE Level VI and CoC Tier 2 efficiency standards.
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SMI6B-12-4-MUB Specifications Quick View

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SMI6B-12-4-MUB Description

Short technical summary and product information.

This AC-DC power supply from CUI Inc., part of the SMI6B series, offers a single regulated 12Vdc output with a maximum current of 0.5A, delivering up to 6W of power. It is designed for universal input, accepting a wide voltage range from 90 to 264 Vac and a frequency of 47 to 63 Hz. The unit meets DoE Level VI and CoC Tier 2 efficiency requirements, with an average efficiency of 80.9% and a low no-load power consumption of 75mW maximum.

 

Key features include over-voltage and short-circuit protections for enhanced reliability. Safety approvals include UL/cUL, GS, RCM, CCC, and PSE, with certification to UL/EN/IEC 62368-1. The compact, wall-mount form factor (Class II) is suitable for various applications, and it comes with interchangeable AC blades for international use. The output connector is USB Micro, and the cord length is 60.2 inches (1.53m).

 

With a MTBF of 50,000 hours and an operating temperature range of 0°C to 40°C, this power supply is built for reliable performance in ITE (Commercial) applications. Its dimensions are 47.0mm x 34.5mm x 26.4mm.

SMI6B-12-4-MUB Quick Information

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

SMI6B-12-4-MUB Compliance

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

SMI6B-12-4-MUB Features

  • Universal 90-264 Vac input voltage range.
  • Provides a single 12Vdc output at 6W.
  • Meets DoE Level VI and CoC Tier 2 efficiency.
  • Includes over-voltage and short-circuit protection.
  • Compact wall-mount design with interchangeable blades.

SMI6B-12-4-MUB Applications

  • Powers 12V DC IoT and sensor devices.
  • Supplies 6W to LED lighting fixtures.
  • Charges and powers portable electronics.
  • Ideal for wall-mounted USB micro equipment.
  • Used in industrial control and monitoring systems.

SMI6B-12-4-MUB FAQs

7 frequently asked questions generated from this part’s specifications.
What input voltage range does the SMI6B-12-4-MUB accept?

It accepts 90 to 264 Vac at 47 to 63 Hz.

What is the output voltage and current of this adapter?

It provides 12 Vdc output at up to 500 mA, with 6 W maximum output power.

What is the package or mounting form of the SMI6B-12-4-MUB?

It is a wall mount (Class II) adapter with a multi-blade input connector and USB Micro output connector.

What operating temperature range is specified?

The operating temperature range is 0°C to 40°C, with storage temperature of -20°C to 60°C.

What protections does this adapter have?

Over current protection is rated at 1.0 A for 12Vdc output models, and short circuit protection shuts down output with auto recovery.

What is the isolation voltage between input and output?

The isolation voltage is 3000 Vac for one minute at 10 mA.

What are the dimensions of this wall adapter?

The adapter measures 47.0 mm × 34.5 mm × 26.4 mm and has a 1.53 m output cord.

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