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SMI6B-9-4-P5R The CUI Inc. SMI6B-9-4-P5R is an AC-DC wall mount power supply offering a 9Vdc output at 5.9W. It features universal input voltage and high efficiency.
Mfr Part #:

SMI6B-9-4-P5R

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI6B-9-4-P5R is an AC-DC wall mount power supply offering a 9Vdc output at 5.9W. It features universal input voltage and high efficiency.
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SMI6B-9-4-P5R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Efficiency
Form
Height
Input Connector
Input Frequency
Input Type
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Lead Style
Length
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Output Connector
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SMI6B-9-4-P5R Description

Short technical summary and product information.

The CUI Inc. SMI6B-9-4-P5R is a versatile AC-DC power supply designed for wall mounting. It operates with a universal input voltage range of 90 to 264 Vac and a frequency range of 47 to 63 Hz, making it suitable for international applications.

 

This model provides a single regulated output of 9Vdc with a maximum current of 0.66A, delivering up to 5.94W of power. It meets DoE Level VI and CoC Tier 2 efficiency standards, with an average efficiency of 79.6% and a low no-load power consumption of 0.06W. The power supply includes over-voltage and short-circuit protections for enhanced reliability.

 

Designed with a compact footprint, the SMI6B series features interchangeable AC blades for global compatibility. Safety approvals include UL/cUL, GS, RCM, CCC, and PSE, certified to UL/EN/IEC 62368-1 standards. The unit has an operating temperature range of 0°C to 40°C.

SMI6B-9-4-P5R Quick Information

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

SMI6B-9-4-P5R Compliance

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

SMI6B-9-4-P5R Features

  • Universal input voltage range of 90-264 Vac.
  • Provides a regulated 9Vdc output at 5.9W.
  • Meets DoE Level VI and CoC Tier 2 efficiency.
  • Includes over-voltage and short-circuit protections.
  • Interchangeable AC blades for global use.

SMI6B-9-4-P5R Applications

  • Suitable for ITE (Commercial) applications.
  • Ideal for international product designs.
  • Used in devices requiring stable 9Vdc power.
  • Compact design for space-constrained systems.

SMI6B-9-4-P5R FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage and power of the SMI6B-9-4-P5R?

The SMI6B-9-4-P5R provides a nominal output voltage of 9Vdc and a maximum output power of 5.94W.

What is the input voltage range for the SMI6B-9-4-P5R?

The input voltage range for the SMI6B-9-4-P5R is 90 to 264 Vac.

What efficiency standards does the SMI6B-9-4-P5R meet?

The SMI6B-9-4-P5R meets DoE Level VI and CoC Tier 2 efficiency standards.

What are the operating temperature limits for this power supply?

The operating temperature range for the SMI6B-9-4-P5R is 0°C to 40°C.

Does the SMI6B-9-4-P5R have short circuit protection?

Yes, the SMI6B-9-4-P5R features output shutdown with auto-recovery for short circuit protection.

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