Equivalent & Substitute Parts Reference for PXA15-24S05/PT

Part Overview

The TDK-Lambda Americas Inc PXA15-24S05/PT is an isolated DC-DC converter module designed for ITE (Commercial) applications. It features a single regulated 5V output at up to 3A with an input voltage range of 18V to 36V, 15W output power, 2.25 kV isolation, and a 6-SMD module package. This product is marked as obsolete. For applications requiring ongoing support, inventory continuity, or active lifecycle status, identifying substitute parts is necessary, particularly when replacement units are required in new or existing designs.

Substiute Parts

PXA15-24S05/PT
TDK-Lambda Americas IncIn Stock: 900PXA15-24S05/PT Datasheet
PXA15-24S05/PT
Current Part
PXA15-24WS05/PT
TDK-Lambda Americas IncIn Stock: 1141PXA15-24WS05/PT Datasheet
PXA15-24WS05/PT
Direct

Key Parameters

ParameterDescription
Manufacturer Part NumberIdentifies the specific DC-DC converter module
SeriesPXA (15W)
TypeIsolated Module
Number of Outputs1
Voltage - Input (Min)Minimum allowable input voltage
Voltage - Input (Max)Maximum allowable input voltage
Voltage - Output 1Main regulated output voltage
Current - Output (Max)Maximum output current
Power (Watts)Maximum output power
Voltage - IsolationIsolation rating between input and output
ApplicationsIntended application category
FeaturesAdjustable Output, Remote On/Off
Operating TemperatureEnvironmental operating range
EfficiencyConversion efficiency
Mounting TypeSurface Mount
Package / CasePhysical package specification
Size / DimensionPhysical module size
Approval AgencyCompliance certifications
Standard NumberRelevant standards
Product StatusObsolescence or active production

Substitute Part Grouping Explanation

Substitute parts are identified strictly based on matching or exceeding the key electrical parameters (output voltage, output current, power rating, isolation voltage, operational temperature range, efficiency), mechanical package type and dimensions, matching application category, and regulatory compliance (approval agency, standard number). Only components sharing the same form factor, electrical specifications, and compliance criteria are suitable as direct substitutes.

Definitive substitution parameters:

  • Electrical: Output voltage, output current, input voltage range, output power, voltage isolation, efficiency
  • Mechanical: Mounting type, package/case, size/dimension
  • Compliance: Approval agency, applicable standards
  • Application: ITE (commercial)

Parameter Comparison

Parameter PXA15-24S05/PT (Main) PXA15-24WS05/PT (Substitute)
Series PXA (15W) PXA (15W)
Type Isolated Module Isolated Module
Number of Outputs 1 1
Voltage - Input (Min) 18V 9V
Voltage - Input (Max) 36V 36V
Voltage - Output 1 5V 5V
Current - Output (Max) 3A 3A
Power (Watts) 15 W 15 W
Voltage - Isolation 2.25 kV 2.25 kV
Applications ITE (Commercial) ITE (Commercial)
Features Adjustable Output, Remote On/Off Adjustable Output, Remote On/Off
Operating Temperature -40°C ~ 85°C (With Derating) -40°C ~ 85°C (With Derating)
Efficiency 87% 87%
Mounting Type Surface Mount Surface Mount
Package / Case 6-SMD Module 6-SMD Module
Size / Dimension 1.10" L x 0.94" W x 0.35" H (27.9mm x 23.9mm x 9.0mm) 1.10" L x 0.94" W x 0.35" H (27.9mm x 23.9mm x 9.0mm)
Approval Agency CE CE
Standard Number 60950-1; 62368-1 60950-1; 62368-1
Product Status Obsolete Active

Engineering Selection Recommendations

Given the obsolete product status of PXA15-24S05/PT, substitution is supported by the direct compatibility in electrical, mechanical, and compliance parameters with PXA15-24WS05/PT. Both models share certifications CE and compliance with standards 60950-1 and 62368-1. Selection of the substitute part number PXA15-24WS05/PT aligns with requirements for ongoing production support, form factor, and performance.

Frequently Asked Questions (FAQ)

Q1: What are the critical electrical parameters when selecting a substitute for PXA15-24S05/PT?
A1: Output voltage (5V), output current (3A), input voltage range, output power (15W), and voltage isolation (2.25 kV) must match or be compatible.

Q2: Is PXA15-24WS05/PT compatible in terms of physical mounting and dimensions?
A2: PXA15-24WS05/PT matches the Surface Mount type, 6-SMD module case, and dimensions specified for the main part.

Q3: Are regulatory and standards compliance criteria equivalent?
A3: Both models share approval by CE and conform to standards 60950-1 and 62368-1.

Q4: Why is substitution necessary for PXA15-24S05/PT?
A4: The main part is obsolete, requiring selection of an active model for ongoing production and support.

Q5: Does the substitute part provide identical features?
A5: PXA15-24WS05/PT includes Adjustable Output and Remote On/Off features, matching the original.

Q6: Are there any differences in input voltage range?
A6: PXA15-24WS05/PT supports a wider input voltage range (9V - 36V) compared to the obsolete part (18V - 36V). Verify that the application voltage falls within both ranges.

Request Quote (Ships tomorrow)