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SMI18-9-V-P5R This is an AC/DC wall mount adapter from CUI Inc. delivering 9V at 2.2A with 20W output, featuring universal input and Level VI efficiency.
Mfr Part #:

SMI18-9-V-P5R

Mfr Name: CUI Inc.
CUI Inc.
This is an AC/DC wall mount adapter from CUI Inc. delivering 9V at 2.2A with 20W output, featuring universal input and Level VI efficiency.
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SMI18-9-V-P5R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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SMI18-9-V-P5R Description

Short technical summary and product information.

The SMI18-9-V-P5R is a 20W AC/DC wall mount adapter manufactured by CUI Inc. It provides a regulated 9Vdc output at 2.2A, suitable for powering a variety of electronic devices. The adapter accepts a universal AC input voltage from 90 to 264Vac at 47-63Hz, making it compatible with worldwide mains supplies.

 

Key electrical characteristics include ripple and noise of 100mVp-p maximum, and an average efficiency of 86.5% meeting Level VI and CoC Tier 2 standards. The no load power consumption is a maximum of 0.075W at 230Vac, contributing to energy savings. The adapter includes over voltage protection set to 16Vdc minimum.

 

The mechanical design features a right-angle barrel plug output connector with 2.1mm ID x 5.5mm OD x 9.5mm dimensions, providing positive center polarity. The input is a multi-blade type that ships with included blades for various regions. The DC cord length is 1.5 meters. The adapter measures 75.0mm x 35.0mm x 65.6mm and operates over a temperature range of 0°C to 40°C.

SMI18-9-V-P5R Quick Information

Product Type: AC/DC Wall Adapter
Series: SMI18
Canonical Name: AC/DC Wall Mount Adapter 9V 20W
Subcategory: Wall Mount Adapters

SMI18-9-V-P5R Compliance

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

SMI18-9-V-P5R Features

  • Universal AC input 90-264Vac global compatibility.
  • 9Vdc output at 2.2A with 20W maximum power.
  • Level VI and CoC Tier 2 high efficiency rating.
  • Right-angle barrel plug with 2.1mm ID and 5.5mm OD.
  • Low no-load power consumption of 0.075W max.

SMI18-9-V-P5R Applications

  • Powering IoT devices and home automation hubs.
  • Suitable for networking equipment and routers.
  • Ideal for portable audio and CCTV cameras.
  • Used in medical and industrial control devices.

SMI18-9-V-P5R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range?

The adapter accepts a universal AC input voltage from 90 to 264 Vac at 47-63 Hz.

What is the operating temperature range?

The adapter operates from 0°C to 40°C.

What output voltage and current does the adapter provide?

It provides 9 Vdc at a maximum current of 2.2 A, with a maximum power output of 20 W.

What is the efficiency level of this adapter?

The adapter meets Level VI and CoC Tier 2 efficiency standards, with an average efficiency of 86.5%.

What is the no load power consumption?

The maximum no load power consumption is 0.075 W at 230 Vac.

What type of output connector does it have?

It uses a right-angle barrel plug with 2.1 mm inner diameter and 5.5 mm outer diameter, 9.5 mm length, with positive center polarity.

What is the over voltage protection level?

The over voltage protection triggers at a minimum of 16 Vdc for the 9 Vdc output model.

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