VSBU-120-D512 The CUI Inc. VSBU-120-D512 is a 120W AC-DC power supply featuring dual 5V and 12V outputs. It offers universal input and an efficiency of 80%.
Mfr Part #:

VSBU-120-D512

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. VSBU-120-D512 is a 120W AC-DC power supply featuring dual 5V and 12V outputs. It offers universal input and an efficiency of 80%.
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VSBU-120-D512 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Approval Agency
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Efficiency
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Height
Industrial Grade
Length
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Power (Watts)
Standard Number
Storage Temperature
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VSBU-120-D512 Description

Short technical summary and product information.

The CUI Inc. VSBU-120-D512 is an open-frame AC-DC power supply designed for ITE (Commercial) applications. It delivers up to 120W of continuous power with dual outputs of 5V and 12V.

 

Key electrical specifications include a universal input voltage range of 90-260 Vac and a frequency range of 47-63 Hz. The unit boasts an efficiency of 80% and features active power correction and an internal EMI filter. Protections include over-voltage, over-current, and over-load.

 

With a compact 3" x 5" footprint, this power supply is suitable for chassis mounting. Its dimensions are 127.0mm x 76.2mm x 32.5mm. The operating temperature range is 0°C to 70°C, with non-condensing operating humidity from 5% to 95%.

VSBU-120-D512 Quick Information

Product Type: AC DC Converter
Series: VSBU-120-D
Canonical Name: CUI Inc. VSBU-120-D512 AC-DC Power Supply
Subcategory: Open Frame

VSBU-120-D512 Compliance

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

VSBU-120-D512 Features

  • 120W continuous power output.
  • Dual 5V and 12V outputs.
  • Universal input voltage range.
  • 80% typical efficiency.
  • Chassis mount open frame design.

VSBU-120-D512 Applications

  • Suitable for ITE (commercial) equipment power supplies.
  • Ideal for networking, telecommunications, and industrial control systems.
  • Can be used in test and measurement instruments.
  • Designed for distributed power architectures.

VSBU-120-D512 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the VSBU-120-D512?

The input voltage range is 90-260 Vac.

What are the output voltages and currents?

The converter provides dual outputs: 5 Vdc at 6 A and 12 Vdc at 6 A.

What is the operating temperature range?

The operating temperature range is 0°C to 70°C with derating.

What is the package type and mounting method?

It is an open frame converter designed for chassis mount installation.

What protection features are included?

The converter includes over voltage protection (112-132%), over current protection (110-150%), and over load protection.

What safety approvals does the VSBU-120-D512 comply with?

It complies with UL 60950-1 2nd edition and EN 60950-1 2nd edition.

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