Equivalent & Substitute Parts for PRD15-Q48-S3-P-D

Part Overview

PRD15-Q48-S3-P-D is a CUI Inc. isolated DC DC converter module in the PRD15 (15W) series. It features a single 3.3V output at up to 5A, 18V–75V input range, and 2.25 kV isolation, suitable for ITE (Commercial) applications. The module offers remote on/off, overcurrent, overtemperature, overvoltage, short circuit, and undervoltage lockout protections. The product is currently classified as obsolete, making identification of substitute DC DC converter modules necessary for continued support, repair, or design-in applications.

Substiute Parts

PRD15-Q48-S3-P-D
CUI Inc.In Stock: 788PRD15-Q48-S3-P-D Datasheet
PRD15-Q48-S3-P-D
Current Part
PDQE15-Q48-S3-D
CUI Inc.In Stock: 1172PDQE15-Q48-S3-D Datasheet
PDQE15-Q48-S3-D
Similar

Key Parameters

ParameterMain Part (PRD15-Q48-S3-P-D)
ManufacturerCUI Inc.
SeriesPRD15 (15W)
Product StatusObsolete
TypeIsolated Module
Number of Outputs1
Voltage - Input (Min)18V
Voltage - Input (Max)75V
Voltage - Output 13.3V
Current - Output (Max)5A
Power (Watts)15W
Voltage - Isolation2.25 kV
ApplicationsITE (Commercial)
FeaturesRemote On/Off, OCP, OTP, OVP, SCP, UVLO
Operating Temperature-40°C ~ 85°C
Efficiency88%
Mounting TypeThrough Hole
Package / Case6-DIP Module
Size / Dimension1.10" L x 0.96" W x 0.33" H
RoHS StatusRoHS Compliant
MSLNot Applicable
ECCNEAR99
HTSUS8504.40.9580

Substitute Part Grouping Explanation

Substitution is defined by matching the following key electrical and mechanical parameters: output voltage, input voltage range, maximum output current, power rating, isolation voltage, number of outputs, mounting type, and module package dimensions. Only parts meeting or strictly defined by these parameters and compliance requirements are listed. Product status, regulatory compliance, and form factor are also strictly compared for substitution eligibility.

Parameter Comparison

ParameterMain Part (PRD15-Q48-S3-P-D)Substitute (PDQE15-Q48-S3-D)
ManufacturerCUI Inc.CUI Inc.
TypeIsolated ModuleIsolated Module
Number of Outputs11
Voltage - Input (Min)18V18V
Voltage - Input (Max)75V75V
Voltage - Output 13.3V3.3V
Current - Output (Max)5A4A
Power (Watts)15W13W
Voltage - Isolation2.25 kV1.5 kV
ApplicationsITE (Commercial)ITE (Commercial)
FeaturesRemote On/Off, OCP, OTP, OVP, SCP, UVLORemote On/Off, OCP, OVP, SCP
Operating Temperature-40°C ~ 85°C-40°C ~ 95°C (With Derating)
Efficiency88%88%
Mounting TypeThrough HoleThrough Hole
Package / Case6-DIP Module6-DIP Module
Size / Dimension1.10" L x 0.96" W x 0.33" H1.00" L x 1.00" W x 0.46" H
RoHS StatusRoHS CompliantRoHS Compliant
MSLNot ApplicableNot Applicable
ECCNEAR99EAR99
HTSUS8504.40.95808504.40.9580

Engineering Selection Recommendations

The main part PRD15-Q48-S3-P-D is obsolete; substitute selection is based on active product status and matching compliance parameters. Both main and substitute parts are RoHS compliant and classified under ECCN EAR99 and HTSUS 8504.40.9580. Substitute part PDQE15-Q48-S3-D from CUI Inc. provides a matching input voltage range, output voltage, output type and through hole mounting. It also maintains ITE (Commercial) application support and regulatory compliance. Series certifications are provided for the substitute, as listed.

Frequently Asked Questions (FAQ)

Q1. What parameters must match when selecting substitute DC DC converters for PRD15-Q48-S3-P-D?
A1. Input voltage range, output voltage, number of outputs, output current, power rating, isolation voltage, mounting type, package/case, and compliance certifications are strictly required to match for substitution.

Q2. Are package dimensions and mounting types identical between PRD15-Q48-S3-P-D and substitutes?
A2. Both parts are 6-DIP Module through hole products. Minor variation in physical dimensions exists; review the “Size / Dimension” parameter for compatibility in specific board layouts.

Q3. How should product status influence substitute selection?
A3. Substitute selection is based on the availability of the part as active or in production, since the main part is obsolete.

Q4. What regulatory requirements are confirmed for these parts?
A4. Both main and substitute modules meet RoHS compliance and share identical ECCN and HTSUS classifications. Substitute part additionally lists supplier approvals and standards.

Q5. Can substitute modules be used in ITE (Commercial) applications?
A5. Yes, both main and substitute modules specify ITE (Commercial) as their intended application category.

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