SMI24-9-K-ST The CUI Inc. SMI24-9-K-ST is an AC-DC wall mount adapter providing a 9V output at 2.5A, delivering up to 22.5W of power. It features universal input voltage and meets DoE Level VI efficiency standards.
Mfr Part #:

SMI24-9-K-ST

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI24-9-K-ST is an AC-DC wall mount adapter providing a 9V output at 2.5A, delivering up to 22.5W of power. It features universal input voltage and meets DoE Level VI efficiency standards.
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SMI24-9-K-ST Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Cord Length
Current
Efficiency
Form
Frequency
Height
Input Connector
Input Type
Lead Style
Length
Mounting Type
No Load Power Consumption
Operating Temperature
Output Connector
Output Power
Power (Watts)
Region Utilized
Standard Number
Voltage
Width

SMI24-9-K-ST Description

Short technical summary and product information.

The CUI Inc. SMI24-9-K-ST is a versatile AC-DC wall mount power supply designed for ITE (Commercial) applications. It offers a stable 9VDC output with a maximum current of 2.5A, providing a total continuous power of 22.5W. The adapter operates with a universal input voltage range of 90-264 VAC and 47-63 Hz, making it suitable for international use.

 

This power supply meets stringent efficiency requirements, complying with DoE Level VI and CoC Tier 2 standards. It features low no-load power consumption, typically below 0.075W. Protections include over-voltage, over-current, and short-circuit with auto-recovery. The unit is certified to UL/cUL, RCM, CCC, and PSE safety approvals and certified to 60950-1 and 62368-1 standards.

 

The SMI24-9-K-ST has a compact form factor with dimensions of 75.0mm x 35.8mm x 65.6mm. It utilizes a multi-blade input connector (sold separately) and features stripped, tinned wire leads for output connections. The operating temperature range is 0°C to 40°C.

SMI24-9-K-ST Quick Information

Product Type: AC-DC Power Supply
Series: SMI24
Canonical Name: CUI Inc. SMI24 Series AC-DC Power Supply, 9V, 2.5A, 22.5W
Subcategory: Wall Adapter

SMI24-9-K-ST Compliance

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

SMI24-9-K-ST Features

  • Provides 9VDC output at 2.5A
  • Delivers up to 22.5W continuous power
  • Universal input voltage range (90-264 VAC)
  • Meets DoE Level VI efficiency standards
  • Includes over-voltage and over-current protection

SMI24-9-K-ST Applications

  • Suitable for ITE commercial equipment
  • Ideal for international power applications
  • Designed for compact electronic devices
  • Used in systems requiring stable DC power

SMI24-9-K-ST FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the SMI24-9-K-ST?

90-264 Vac.

What is the output voltage and current?

9 Vdc at 2.5 A maximum.

What is the average efficiency?

87.0%.

What protections are included?

Over voltage, over current, and short circuit protection with auto recovery.

What is the isolation voltage?

3000 Vac input to output.

What is the mounting type and output connection?

Wall mount (Class II) with stripped, tinned wire leads output and 1.5m cord.

What is the operating temperature range?

0°C to 40°C.

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