Equivalent & Substitute Parts Reference for CUI Inc. PSK-5W-5

Part Overview

The CUI Inc. PSK-5W-5 is an enclosed AC/DC converter designed for ITE (Commercial) applications. Key electrical parameters include a single output of 5V at 1A (5 W total), with an input voltage range of 85 ~ 305 VAC or 100 ~ 430 VDC. This product is classified as obsolete, necessitating the identification of suitable alternative models that meet the same electrical and mechanical requirements, ensuring uninterrupted system integration and maintenance compatibility.

Substiute Parts

PSK-5W-5
CUI Inc.In Stock: 1094PSK-5W-5 Datasheet
PSK-5W-5
Current Part
PSK-5D-5
CUI Inc.In Stock: 895PSK-5D-5 Datasheet
PSK-5D-5
MFR Recommended

Key Parameters

ParameterValue
ManufacturerCUI Inc.
Manufacturer Part NumberPSK-5W-5
SeriesPSK-5W
Product StatusObsolete
TypeEnclosed
Number of Outputs1
Voltage - Input85 ~ 305 VAC, 100 ~ 430 VDC
Voltage - Output 15V
Current - Output (Max)1A
Power (Watts)5 W
ApplicationsITE (Commercial)
Mounting TypeThrough Hole
Package / Case4-DIP Module
Size / Dimension2.00" L x 1.00" W x 0.60" H (50.8mm x 25.4mm x 15.4mm)
Approval AgencyCE, cURus
Line Regulation±0.5%
Load Regulation±1%
RoHS StatusRoHS Compliant
ECCNEAR99
HTSUS8504.40.9510

Substitute Part Grouping Explanation

Substitute parts are identified strictly based on the alignment of core electrical and mechanical parameters: input voltage range, output voltage and current, total power, output count, mounting type, regulatory approvals, and package features. Only products with directly matching specifications in these fields are considered suitable alternatives within the enclosed AC DC converter category.

Key substitution parameters:

  • Input Voltage Range
  • Output Voltage and Current
  • Total Power Output
  • Number of Outputs
  • Mounting Type
  • Package / Case
  • Regulatory Approvals
  • RoHS Compliance

Parameter Comparison

Parameter Main Part: PSK-5W-5 Substitute: PSK-5D-5
Manufacturer CUI Inc. CUI Inc.
Manufacturer Part Number PSK-5W-5 PSK-5D-5
Series PSK-5W PSK-5D (5W)
Product Status Obsolete Active
Type Enclosed Enclosed
Number of Outputs 1 1
Voltage - Input 85 ~ 305 VAC, 100 ~ 430 VDC 85 ~ 305 VAC, 100 ~ 430 VDC
Voltage - Output 1 5V 5V
Current - Output (Max) 1A 1A
Power (Watts) 5 W 5 W
Applications ITE (Commercial) Household Appliances, ITE (Commercial)
Mounting Type Through Hole Through Hole
Package / Case 4-DIP Module 5-DIP Module, 4 Leads
Size / Dimension 2.00" L x 1.00" W x 0.60" H (50.8mm x 25.4mm x 15.4mm) 1.00" L x 1.00" W x 0.69" H (25.4mm x 25.4mm x 17.6mm)
Approval Agency CE, cURus CE, cURus
Line Regulation ±0.5% ±0.5%
Load Regulation ±1% ±1%
RoHS Status RoHS Compliant ROHS3 Compliant
ECCN EAR99 EAR99
HTSUS 8504.40.9510 8504.40.9510

Engineering Selection Recommendations

Selection of substitute parts must be based on matching input and output electrical specifications, mounting type, package dimensions, and regulatory compliance. Both PSK-5W-5 and PSK-5D-5 have CE and cURus agency approvals and are RoHS compliant. The substitute PSK-5D-5 is listed as Active, supporting ongoing availability. Product selection should adhere to the provided certifications and regulatory compliance parameters.

Frequently Asked Questions (FAQ)

Q: What are the primary substitution criteria for AC/DC converters in this category?
A: Substitution is evaluated strictly by comparing input voltage range, output voltage and current, total power, number of outputs, mounting type, package/case characteristics, and regulatory approvals.

Q: Are dimensional and package differences allowable for substitute parts?
A: Substitution logic is strictly dependent on the matching of electrical and mechanical parameters as provided, including package/case description and mounting type. Size variations should be assessed for compatibility with existing mechanical constraints.

Q: Is compliance with regulatory approvals mandatory for substitutions?
A: Yes. Substitute parts must possess equivalent regulatory agency approvals such as CE and cURus, as specified.

Q: How is RoHS compliance addressed in substitute selection?
A: Only RoHS compliant substitutes are considered, ensuring adherence to environmental and safety standards indicated in the input.

Q: Can substitutes be used interchangeably given the product status?
A: Obsolete status on PSK-5W-5 requires the use of substitute models that meet all stated parameters and compliance requirements for periodic maintenance and new designs.

Request Quote (Ships tomorrow)