PSK-S20C-3 The CUI Inc. PSK-S20C-3 is an AC/DC converter with a 3.3V output voltage and 3.6A output current. It offers 11.8W of power and 74% efficiency.
Mfr Part #:

PSK-S20C-3

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. PSK-S20C-3 is an AC/DC converter with a 3.3V output voltage and 3.6A output current. It offers 11.8W of power and 74% efficiency.
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PSK-S20C-3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Current
Efficiency
Features
Input Frequency
Input Voltage
Mounting Type
Number of Outputs
Operating Temperature
Power (Watts)
Standard Number
Type
Voltage

PSK-S20C-3 Description

Short technical summary and product information.

This AC/DC power supply from CUI Inc., part number PSK-S20C-3, is designed for various applications requiring a stable 3.3V output. It delivers a maximum output current of 3.6A, providing a total output power of 11.8W. The unit operates with an efficiency of 74% and accepts a wide input voltage range of 110/230VAC or 100-370VDC.

 

Featuring a through-hole mounting type, this converter is suitable for integration into electronic designs. The operating temperature range is from -40°C to 70°C, with derating applied. Its dimensions are 53.8mm in length, 28.8mm in width, and 23.5mm in height.

 

The PSK-S20C-3 meets several standard specifications including 55024, 55032 Class A, 60950-1, 61000-3-2, and 62368-1. It is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1.

PSK-S20C-3 Quick Information

Product Type: AC DC Converter
Series: PSK-S20C
Canonical Name: CUI Inc. PSK-S20C-3 AC/DC Power Supply
Subcategory: AC DC Converters

PSK-S20C-3 Compliance

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

PSK-S20C-3 Features

  • Provides 3.3V output voltage.
  • Delivers 3.6A maximum output current.
  • Offers 11.8W total output power.
  • Features 74% efficiency rating.
  • Through-hole mounting for easy integration.

PSK-S20C-3 Applications

  • Powers industrial control panel logic circuits.
  • Provides isolated DC rails for sensor networks.
  • Supports embedded system power distribution modules.
  • Drives communication equipment requiring stable 3.3V supply.

PSK-S20C-3 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the PSK-S20C-3?

The output voltage is 3.3V.

What is the maximum output current for the PSK-S20C-3?

The maximum output current is 3.6A.

What is the output power of the PSK-S20C-3?

The output power is 11.8W.

What is the operating temperature range for this AC/DC converter?

The operating temperature range is -40°C to 70°C, with derating.

How is the PSK-S20C-3 mounted?

It is mounted using the through-hole method.

What are the dimensions of the PSK-S20C-3?

The dimensions are 53.8mm in length, 28.8mm in width, and 23.5mm in height.

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