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SMI18-9-K-P5 The CUI Inc. SMI18-9-K-P5 is a 20W AC-DC power supply with a 9V output. It features universal input voltage and DoE Level VI efficiency.
Mfr Part #:

SMI18-9-K-P5

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI18-9-K-P5 is a 20W AC-DC power supply with a 9V output. It features universal input voltage and DoE Level VI efficiency.
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SMI18-9-K-P5 Specifications Quick View

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SMI18-9-K-P5 Description

Short technical summary and product information.

The CUI Inc. SMI18-9-K-P5 is a versatile AC-DC power supply designed for various applications. It delivers a stable 9V output at up to 2.2A, providing a maximum continuous power of 20W. The unit operates with a universal input voltage range of 90-264 Vac and a frequency range of 47-63 Hz, making it suitable for global use.

 

This power supply meets DoE Level VI and CoC Tier 2 efficiency standards, ensuring energy efficiency with a no-load power consumption of less than 0.075W. It incorporates essential protection features including over-voltage, over-current, and short-circuit protection for enhanced safety and reliability. The SMI18-9-K-P5 is certified to UL/cUL, RCM, CCC, and PSE safety standards and complies with 60950-1 and 62368-1.

 

Designed as a wall mount unit, it features a multi-blade input connector and a standard barrel plug output (2.1mm I.D. x 5.5mm O.D. x 9.5mm) with a positive center polarization. The operating temperature range is from 0°C to 40°C. Its dimensions are 75.0mm x 35.0mm x 65.6mm.

SMI18-9-K-P5 Quick Information

Product Type: AC-DC Power Supply
Series: SMI18
Canonical Name: CUI Inc. SMI18 Series AC-DC Power Supply
Subcategory: Wall Mount

SMI18-9-K-P5 Compliance

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

SMI18-9-K-P5 Features

  • Delivers up to 20W continuous power.
  • Features universal input voltage range.
  • Meets DoE Level VI efficiency standards.
  • Includes over-voltage and over-current protection.
  • Certified to UL/cUL, RCM, CCC, and PSE.

SMI18-9-K-P5 Applications

  • Suitable for ITE commercial applications.
  • Designed for global use with interchangeable blades.
  • Provides regulated 9V DC output.
  • Incorporates essential safety protections.

SMI18-9-K-P5 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the SMI18-9-K-P5?

The adapter accepts a universal input of 90 to 264 Vac at 47 to 63 Hz.

What output voltage and current does this adapter provide?

It provides 9.0 Vdc at up to 2.2 A, with a maximum power of 20 W.

What type of package and connector does the SMI18-9-K-P5 use?

It is a wall mount (Class II) adapter with a multi-blade input connector and a 1.5 m output cable terminated with a 2.1 mm I.D. x 5.5 mm O.D. barrel plug, positive center polarity.

What is the operating temperature range?

The operating temperature range is 0°C to 40°C.

What is the efficiency rating of this adapter?

The average efficiency is 86.5% (measured at 25%, 50%, 75%, and 100% load) and it complies with CoC Tier 2.

What protection features are included?

The adapter includes over voltage protection (minimum 16 Vdc), over current protection (minimum 5.0 A, auto recovery), and short circuit protection (output shut down, auto recovery).

What are the dimensions of the SMI18-9-K-P5?

The dimensions are 75.0 mm L x 35.0 mm W x 65.6 mm H (2.95" x 1.38" x 2.58").

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