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SMI12-9-4B-P5 The CUI Inc. SMI12-9-4B-P5 is a 12W AC/DC external power supply with a 9V output voltage and 1.33A output current. It features DoE Level VI and CoC Tier 2 efficiency.
Mfr Part #:

SMI12-9-4B-P5

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI12-9-4B-P5 is a 12W AC/DC external power supply with a 9V output voltage and 1.33A output current. It features DoE Level VI and CoC Tier 2 efficiency.
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SMI12-9-4B-P5 Specifications Quick View

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SMI12-9-4B-P5 Description

Short technical summary and product information.

This CUI Inc. SMI12-9-4B-P5 is an external AC-DC power supply designed for commercial ITE applications. It delivers a continuous 12W of power with a 9V output voltage and a maximum output current of 1.33A. The unit meets DoE Level VI and CoC Tier 2 efficiency standards, contributing to energy savings.

 

The power supply operates within a universal input voltage range of 90-264 Vac and features a frequency range of 47-63 Hz. It includes essential protections such as over-voltage, over-current, and short-circuit protection with auto-recovery. The form factor is a wall mount (Class II) with a multi-blade input connector, offering global usability with interchangeable blades.

 

Key electrical specifications include a maximum ripple and noise of 300mVp-p, a load regulation of 5%, and a start-up time of 3 seconds. The operating temperature range is from -10°C to 40°C. Safety approvals include UL/cUL, CE, PSE, RCM, FCC, and certification to IEC 62368-1.

 

Mechanical dimensions are 69.0mm x 31.8mm x 47.5mm, and it weighs 89g. The output connector is a standard barrel plug with 2.1mm I.D. x 5.5mm O.D. x 9.5mm dimensions and positive center polarization. The included cord length is 59 inches (1.50m).

SMI12-9-4B-P5 Quick Information

Product Type: AC DC Desktop, Wall Adapters
Series: SMI12
Canonical Name: CUI Inc. SMI12-9-4B-P5 AC/DC External Power Supply
Subcategory: External

SMI12-9-4B-P5 Compliance

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

SMI12-9-4B-P5 Features

  • Delivers 12W continuous power output.
  • Features 9V output voltage and 1.33A current.
  • Meets DoE Level VI efficiency standards.
  • Includes over-voltage and short-circuit protection.
  • Universal input voltage range for global use.

SMI12-9-4B-P5 Applications

  • Ideal for commercial IT equipment.
  • Used in point-of-sale terminals.
  • Suitable for networking hardware.
  • Powers portable electronic devices globally.

SMI12-9-4B-P5 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the SMI12-9-4B-P5?

The input voltage range is 90-264 Vac.

What is the output voltage and current?

The output is 9 Vdc at 1.33 A (12W).

What efficiency level does this adapter meet?

It meets Level VI and CoC Tier 2 efficiency standards.

What protections are included?

Short-circuit protection (auto recovery), over-voltage protection at 12V, and over-current protection at 3A.

What is the operating temperature range?

The operating temperature range is -10°C to 40°C.

What is the form factor and output connector?

It is a wall mount (Class II) adapter with a barrel plug output (2.1mm I.D. x 5.5mm O.D. x 9.5mm), positive center.

What are the dimensions and weight?

Dimensions are 70 x 32.8 x 48.5 mm and weight is 89 g.

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