QFWB-20-7 The Qualtek QFWB-20-7 is an 18W AC/DC wall mount adapter providing a 7V output at 2.57A. It features Level VI efficiency and a fixed blade input.
Mfr Part #:

QFWB-20-7

Mfr Name: Qualtek
Qualtek
The Qualtek QFWB-20-7 is an 18W AC/DC wall mount adapter providing a 7V output at 2.57A. It features Level VI efficiency and a fixed blade input.
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QFWB-20-7 Specifications Quick View

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

QFWB-20-7 Description

Short technical summary and product information.

This AC/DC wall mount adapter from Qualtek, model QFWB-20-7, delivers 18 watts of power with a 7V output voltage and a maximum output current of 2.57A. Designed for ITE (Commercial) applications, it operates with an input voltage range of 100 to 240 VAC and meets Level VI efficiency standards. The adapter features a fixed blade input connector (NEMA 1-15P) and a compact, wall-mountable (Class II) form factor.

 

Its dimensions are 59.0mm x 40.9mm x 26.5mm, with a cord length of 1.50 meters. The operating temperature range is from 0°C to 40°C. This adapter is approved by cULus and FCC, ensuring compliance with safety and performance standards for North American regions. It is supplied in bulk packaging.

QFWB-20-7 Quick Information

Product Type: AC DC Desktop, Wall Adapter
Series: QFWB-20 (20W)
Canonical Name: AC/DC Wall Mount Adapter
Subcategory: Power Supplies

QFWB-20-7 Compliance

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

QFWB-20-7 Features

  • 18W AC/DC wall mount adapter.
  • 7V output voltage at 2.57A.
  • Level VI efficiency rating.
  • 100-240 VAC input voltage.
  • NEMA 1-15P input connector.

QFWB-20-7 Applications

  • Designed for commercial ITE applications
  • Delivers 7V output at up to 2.57A
  • Ideal for 18W power supply needs
  • Compliant with cULus and FCC standards

QFWB-20-7 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the QFWB-20-7 adapter?

The output voltage is 7V.

What is the maximum output current for the QFWB-20-7?

The maximum output current is 2.57A.

What is the power rating of the QFWB-20-7 adapter?

The power rating is 18W.

What is the input voltage range for this adapter?

The input voltage range is 100 to 240 VAC.

What efficiency level does the QFWB-20-7 meet?

It meets Level VI efficiency.

What is the operating temperature range?

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

What type of input connector does the QFWB-20-7 use?

It uses a NEMA 1-15P input connector.

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