Datasheets
VSK-S20-24U-T by: CUI Inc

Chassis Mount Power Supply, 24 Vdc, 0.85 A, 20 W

Part Details for VSK-S20-24U-T by CUI Inc

Results Overview of VSK-S20-24U-T by CUI Inc

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VSK-S20-24U-T Information

VSK-S20-24U-T by CUI Inc is a Power Supply Module.
Power Supply Modules are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for VSK-S20-24U-T

Part # Distributor Description Stock Price Buy
Onlinecomponents.com AC/DC Power Supply- 1 Output - Encapsulated - 24V@0.85 A - 20W RoHS: Compliant 24 In Stock
  • 1 $32.3700
  • 5 $30.4100
  • 12 $29.1000
  • 36 $27.5300
  • 108 $26.1200
  • 252 $25.4800
  • 504 $25.1000
$25.1000 / $32.3700 Buy Now
DISTI # 84867611
Verical AC/DC Power Supply Single-OUT 24V 0.85A 20W 8-Pin RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 2318 Americas - 11
  • 2 $42.0810
  • 5 $39.5330
  • 12 $37.8300
  • 36 $35.7890
  • 108 $33.9560
$33.9560 / $42.0810 Buy Now
Master Electronics AC/DC Power Supply- 1 Output - Encapsulated - 24V@0.85 A - 20W RoHS: Compliant 24 In Stock
  • 1 $32.3700
  • 5 $30.4100
  • 12 $29.1000
  • 36 $27.5300
  • 108 $26.1200
  • 252 $25.4800
  • 504 $25.1000
$25.1000 / $32.3700 Buy Now

Part Details for VSK-S20-24U-T

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VSK-S20-24U-T Part Data Attributes

VSK-S20-24U-T CUI Inc
Buy Now Datasheet
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VSK-S20-24U-T CUI Inc Chassis Mount Power Supply, 24 Vdc, 0.85 A, 20 W
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer CUI INC
Reach Compliance Code compliant
ECCN Code EAR99
Date Of Intro 2018-06-13
Samacsys Manufacturer CUI Inc.
Additional Feature ALSO OPERATE WITH 100V TO 370VDC
Analog IC - Other Type AC-DC REGULATED POWER SUPPLY MODULE
Approvals UL
Efficiency (Main Output) 85%
Input Voltage-Max 264 V
Input Voltage-Min 85 V
Input Voltage-Nom 115 V
JESD-30 Code R-XXMA-X
Length 96.1 mm
Line Regulation-Max 0.5%
Load Regulation-Max 1%
Number of Functions 1
Number of Outputs 1
Operating Temperature-Max 70 °C
Operating Temperature-Min -40 °C
Output Current-Max 0.85 A
Output Voltage-Max 26.4 V
Output Voltage-Min 21.6 V
Output Voltage-Nom 24 V
Package Body Material UNSPECIFIED
Package Code XMA
Package Shape RECTANGULAR
Package Style MICROELECTRONIC ASSEMBLY
Protections SHORT CIRCUIT, OUTPUT OVER VOLTAGE, OUTPUT OVER CURRENT
Ripple Voltage (Main Out) 0.017675 Vrms
Seated Height-Max 32.5 mm
Surface Mount NO
Technology HYBRID
Terminal Form UNSPECIFIED
Terminal Position UNSPECIFIED
Total Power Output-Max 20 W
Trim/Adjustable Output YES
Width 54 mm

Alternate Parts for VSK-S20-24U-T

This table gives cross-reference parts and alternative options found for VSK-S20-24U-T. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of VSK-S20-24U-T, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
PSK-20B-S24 CUI Inc Check for Price Board Mount AC-DC Power Supply, 24 Vdc, 0.85 A, 20.4 W VSK-S20-24U-T vs PSK-20B-S24
PSK-S20C-24-T CUI Inc Check for Price Chassis Mount Power Supply, 24 Vdc, 0.833 A, 20 W VSK-S20-24U-T vs PSK-S20C-24-T
AME20-24SJZ-STD Aimtec Check for Price AC/DC Converter; Product Weight (grams): 165; Input voltage min (V): 85; Input voltage max (V): 305; Input frequency (Hz): 47-63; Output voltage min: 24; Output voltage max: 24; Output voltage dual assymetric (y/n): single; Output Power (W): 20; Max Output current (A): 0.85; Efficiency (%): 85; Max Capacitive load (µF): 1840; Package type: Encapsulated; Mounting: Screw terminal din rail; W (in): 2.13; L (in): 3.78; H (in): 1.34; W (mm): 54; L (mm): 96.1; H (mm): 34.1; Min Operating temperature: -40; Max operating temperature (°C): 70; Isolation (VAC): 3000; EMC compliance 1: EN 55022 Class B; EMC compliance 2: EN 55024: 2010; Case material: Plastic (flammability to UL 94V-0) ; Application 4 (building automation/IoT): 1; Application 5 (Industrial): 1; MTBF (h): 300000; Derating : 55; Voltage Accuracy (%): ±2; Line Regulation (% of Vin): ±0.5; Load Regulation %: ±1; Ripple & Noise (mV p-p): 100; Switching Frequency typ (KHz): 65; Short circuit protection: Continuous; Leakage current (mA): 0.25; Type of DC/DC (step up or down): step down VSK-S20-24U-T vs AME20-24SJZ-STD
PSK-20D-24-T CUI Inc Check for Price AC-DC Regulated Power Supply Module, 1 Output, 20W, Hybrid VSK-S20-24U-T vs PSK-20D-24-T
VSK-S20-24U CUI Inc Check for Price Board Mount AC-DC Power Supply, 24 Vdc, 0.85 A, 20 W VSK-S20-24U-T vs VSK-S20-24U
PSK-S20C-24 CUI Inc Check for Price Board Mount AC-DC Power Supply, 24 Vdc, 0.833 A, 20 W VSK-S20-24U-T vs PSK-S20C-24
PSK-20D-24 CUI Inc Check for Price AC-DC Regulated Power Supply Module, 1 Output, 20W, Hybrid VSK-S20-24U-T vs PSK-20D-24
PSK-S20C-24-DIN CUI Inc Check for Price 24 Vdc, 0.833 A, 20 W VSK-S20-24U-T vs PSK-S20C-24-DIN

VSK-S20-24U-T Frequently Asked Questions (FAQ)

  • CUI Inc recommends following the recommended PCB layout and thermal management guidelines provided in the application notes and design guides available on their website. This includes ensuring proper heat sink design, thermal interface material selection, and PCB trace routing to minimize thermal resistance and ensure reliable operation.

  • The VSK-S20-24U-T is designed to withstand input voltage transients and surges according to the specified input voltage range and surge tolerance. However, it's recommended to add external surge protection devices, such as TVS diodes or varistors, to ensure protection against extreme voltage transients and surges.

  • The MTBF of the VSK-S20-24U-T is typically provided in the reliability report or datasheet addendum, which can be requested from CUI Inc. The MTBF is calculated based on the component's failure rates, operating conditions, and other factors, and is usually expressed in hours or years.

  • The VSK-S20-24U-T is designed for general-purpose applications, but it may not meet the specific requirements for high-reliability or safety-critical applications. Engineers should consult with CUI Inc's technical support team to determine if the device meets the necessary standards and regulations for their specific application.

  • The maximum operating temperature range for the VSK-S20-24U-T is typically specified in the datasheet, but it's essential to consider the derating curves and thermal management requirements to ensure reliable operation within the specified temperature range.