SMI6B-5-K-P6 The CUI Inc. SMI6B-5-K-P6 is a 6W AC-DC wall mount power supply offering a single 5V regulated output. It features universal input voltage (90-264 Vac) and DoE Level VI efficiency.
Mfr Part #:

SMI6B-5-K-P6

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI6B-5-K-P6 is a 6W AC-DC wall mount power supply offering a single 5V regulated output. It features universal input voltage (90-264 Vac) and DoE Level VI efficiency.
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SMI6B-5-K-P6 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
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Current
Efficiency
Form
Frequency
Input Connector
Input Type
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Output Connector
Output Current
Output Power
Output Voltage
Polarization
Power (Watts)
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SMI6B-5-K-P6 Description

Short technical summary and product information.

This CUI Inc. SMI6B-5-K-P6 is an AC-DC power supply designed for wall-mounting applications. It provides a single, regulated 5Vdc output with a maximum current of 1.2A and a total power of 6W. The unit accepts a universal input voltage range of 90 to 264 Vac and operates at frequencies between 47 and 63 Hz.

 

Key features include DoE Level VI and CoC Tier 2 efficiency compliance, ensuring energy savings. It offers over-voltage and short-circuit protections for enhanced safety. The power supply has a compact design with dimensions of 47.0mm x 34.5mm x 26.4mm and utilizes a multi-blade input connector system, sold separately. The output is delivered via a standard 2.5mm I.D. x 5.5mm O.D. barrel plug with a positive center polarization.

 

Safety approvals include UL/cUL, GS, RCM, CCC, and PSE, and it is certified to UL/EN/IEC 62368-1 standards. The operating temperature range is 0°C to 40°C. This power supply is suitable for ITE (Commercial) applications and is RoHS3 compliant.

SMI6B-5-K-P6 Quick Information

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

SMI6B-5-K-P6 Compliance

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

SMI6B-5-K-P6 Features

  • 6W total output power
  • 5V single regulated output
  • 90-264 Vac universal input
  • DoE Level VI efficiency
  • Over voltage and short circuit protection

SMI6B-5-K-P6 Applications

  • Powers small electronic devices and appliances.
  • Used in home automation and control systems.
  • Ideal for powering portable consumer electronics.
  • Provides stable 5V output for low-power systems.

SMI6B-5-K-P6 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the SMI6B-5-K-P6?

90 to 264 Vac.

What output voltage and current does the SMI6B-5-K-P6 provide?

5 Vdc at up to 1.2 A.

What is the average efficiency of the SMI6B-5-K-P6?

80.5% measured at 25%, 50%, 75%, and 100% load.

What protection features are included in the SMI6B-5-K-P6?

Over current protection (minimum 1.8 A) and short circuit protection, both with auto recovery.

What is the MTBF rating of the SMI6B-5-K-P6?

50,000 hours as per Telcordia SR-332, Issue 2 at 115/230 Vac, full load, 0-40°C.

What is the operating temperature range of the SMI6B-5-K-P6?

0°C to 40°C.

What are the physical dimensions of the SMI6B-5-K-P6?

47.0mm x 34.5mm x 26.4mm (1.85" x 1.36" x 1.04").

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