PSK-45-15 Equivalent & Substitute Parts Reference

Part Overview

The PSK-45-15, manufactured by CUI Inc., is an enclosed AC/DC converter designed for ITE (Commercial) applications. It delivers a single 15V output at up to 3A with a universal input voltage range of 85 ~ 264 VAC or 100 ~ 370 VDC. The product is active and currently stocked. Alternative models may be required for application compatibility, inventory management, or compliance needs. Substitutes must meet strict parametric equivalence.

Substiute Parts

PSK-45-15
CUI Inc.In Stock: 967PSK-45-15 Datasheet
PSK-45-15
Current Part
LDE45-20B15
Mornsun America, LLCIn Stock: 1176LDE45-20B15 Datasheet
LDE45-20B15
Parametric Equivalent

Key Parameters

Parameter PSK-45-15
Manufacturer CUI Inc.
Series PSK-45 (45W)
Type Enclosed
Number of Outputs 1
Voltage - Input 85 ~ 264 VAC, 100 ~ 370 VDC
Voltage - Output 1 15V
Current - Output (Max) 3A
Power (Watts) 45 W
Applications ITE (Commercial)
Features Universal Input
Operating Temperature -40°C ~ 70°C (With Derating)
Efficiency 85%
Mounting Type Through Hole
Package / Case 4-DIP Module
Size / Dimension 3.43" L x 2.05" W x 1.16" H (87.0mm x 52.0mm x 29.5mm)
Approval Agency CE, cURus
Line Regulation ±0.5%
Load Regulation ±1%
RoHS Status ROHS3 Compliant
REACH Status REACH Unaffected
Substitute Part Number LDE45-20B15

Substitute Part Grouping Explanation

Substitute parts for the PSK-45-15 are selected strictly based on matching the following key parameters: enclosure type, input voltage range, output voltage, output current rating, maximum output power, temperature range, efficiency, mounting method, package/case, and application. Certification and compliance status are considered only if provided in the input data, as are mechanical dimensions and regulation metrics. Only parametric equivalents that conform strictly to these attributes are included as substitutes.

Parameter Comparison

Parameter PSK-45-15 LDE45-20B15
Manufacturer CUI Inc. Mornsun America, LLC
Series PSK-45 (45W) LDE45-20Bxx (45W)
Product Status Active Active
Type Enclosed Enclosed
Number of Outputs 1 1
Voltage - Input 85 ~ 264 VAC, 100 ~ 370 VDC 85 ~ 264 VAC, 100 ~ 370 VDC
Voltage - Output 1 15V 15V
Current - Output (Max) 3A 3A
Power (Watts) 45 W 45 W
Applications ITE (Commercial) ITE (Commercial)
Features Universal Input Universal Input
Operating Temperature -40°C ~ 70°C (With Derating) -40°C ~ 70°C (With Derating)
Efficiency 85% 85%
Mounting Type Through Hole Through Hole
Package / Case 4-DIP Module 4-DIP Module
Size / Dimension 3.43" L x 2.05" W x 1.16" H (87.0mm x 52.0mm x 29.5mm) 3.43" L x 2.05" W x 1.16" H (87.0mm x 52.0mm x 29.5mm)
Approval Agency CE, cURus CB, CE, cURus
Line Regulation ±0.5% ±0.5%
Load Regulation ±1% ±1%
RoHS Status ROHS3 Compliant RoHS Compliant
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

Component selection between PSK-45-15 and LDE45-20B15 should be based on the provided product status, RoHS and REACH compliance, and approval certifications. Both parts meet active status and identical regulatory criteria. Additional certification for LDE45-20B15 (CB) is present as provided. Only attributes explicitly listed in the input are considered for substitution.

Frequently Asked Questions (FAQ)

Q1: Which parameters must align to confirm substitution between PSK-45-15 and LDE45-20B15?
A1: Substitution is confirmed when enclosure type, input voltage range, output voltage, output current, maximum output power, operating temperature range, efficiency, mounting type, package/case, mechanical dimensions, line and load regulation, application, and compliance status are identical.

Q2: Are there variations in regulatory approval between the parts?
A2: Both models are CE and cURus approved. The LDE45-20B15 additionally carries CB approval per input data.

Q3: Is the mounting and physical footprint comparable for direct drop-in replacement?
A3: Both models utilize the 4-DIP Module package, have identical mechanical dimensions, and support through-hole mounting.

Q4: How do RoHS and REACH compliance affect substitution?
A4: Both PSK-45-15 and LDE45-20B15 are RoHS and REACH compliant as specified, ensuring full regulatory compatibility for substitution.

Q5: What is the significance of matching line and load regulation specifications?
A5: Identical line regulation (±0.5%) and load regulation (±1%) ensure direct equivalence in voltage stability under varying input or load conditions.

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