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PBK-3-3-B The CUI Inc. PBK-3-3-B is an AC DC converter with a 3.3V output voltage and 500mA current. It offers up to 1.65W of continuous output power and features a compact SIP package.
Mfr Part #:

PBK-3-3-B

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. PBK-3-3-B is an AC DC converter with a 3.3V output voltage and 500mA current. It offers up to 1.65W of continuous output power and features a compact SIP package.
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PBK-3-3-B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Current
Efficiency
Features
Height
Lead Style
Length
Mounting Type
Number of Outputs
Operating Temperature
Output Voltage
Package / Case
Power (Watts)
SVHC Present
Standard Number
Temperature Coefficient
Type
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PBK-3-3-B Description

Short technical summary and product information.

The CUI Inc. PBK-3-3-B is a compact AC-DC power supply designed for various applications. It provides a single regulated 3.3V DC output at up to 500mA, delivering 1.65W of continuous power. The converter features a wide input voltage range of 85-264 Vac, making it suitable for global use.

 

Key electrical specifications include an efficiency of up to 66% and 3,000 Vac isolation. It is equipped with over-current and short-circuit protections for enhanced reliability. The unit operates within a temperature range of -40°C to 85°C with derating.

 

Designed in a compact SIP package, the PBK-3-3-B is ideal for space-constrained designs. It is mounted via through-hole technology. The converter carries CE and cULus safety approvals, meeting UL60950-1 standards.

PBK-3-3-B Quick Information

Product Type: AC DC Converter
Series: PBK-3
Canonical Name: AC-DC Power Supply
Subcategory: AC DC Converter

PBK-3-3-B Compliance

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

PBK-3-3-B Features

  • Provides 3.3V DC output at 500mA.
  • Delivers up to 1.65W continuous output.
  • Features wide 85-264 Vac input voltage.
  • Offers 3,000 Vac input/output isolation.
  • Compact SIP package with through-hole mounting.

PBK-3-3-B Applications

  • Suitable for ITE (Commercial) applications.
  • Ideal for space-constrained designs.
  • Used in power supply board integration.
  • Designed for wide input voltage requirements.

PBK-3-3-B FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the PBK-3-3-B?

3.3 Vdc

What is the input voltage range?

85 to 264 Vac

What is the operating temperature range?

-40°C to 85°C (with derating)

What is the package type?

12-SIP Module, 6 Leads (Through Hole)

Does the PBK-3-3-B have short circuit protection?

Yes, continuous with auto restart

What is the isolation voltage?

3000 Vac

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