PSK-S3-9 Equivalent & Substitute Parts Reference

Part Overview

The PSK-S3-9 by CUI Inc. is an AC/DC converter categorized as an enclosed AC DC converter with a single 9V, 330mA output (3W). It is suited for ITE (Commercial) applications featuring universal input, through-hole mounting, and compliance with multiple safety and EMC standards. The product status is Active. Sourcing equivalent or substitute models is necessary in scenarios involving supply chain optimization, alternative sourcing, or qualification of multi-sourced assemblies.

Substiute Parts

PSK-S3-9

CUI Inc.In Stock: 992PSK-S3-9 Datasheet

Current PartRFQ

PSK-3D-9

CUI Inc.In Stock: 1000PSK-3D-9 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the PSK-S3-9 are selected by matching or exceeding all critical functional characteristics and mechanical compatibility parameters as explicitly listed. Key parameters used are: type (enclosed), number of outputs (1), voltage input range, output voltage, maximum output current, power rating, mounting type, package type, compliance, and relevant certifications. Only parts with clearly specified, compatible values are included.

Parameter Comparison

Engineering Selection Recommendations

The PSK-S3-9 and PSK-3D-9 are both Active products fully compliant with RoHS and REACH, and both carry appropriate compliance for their respective standards and intended applications. Select substitute parts that match the required application, product status, and compliance/certification as indicated. Ensure that mounting type, output characteristics, and compliance requirements directly match those specified.

Frequently Asked Questions (FAQ)

Q1: What are the critical criteria for selecting a substitute for PSK-S3-9?
A1: Substitutes are selected based on type, number of outputs, input voltage range, output voltage, output current, power rating, mounting configuration, package type, compliance, and applicable safety certifications.

Q2: Is the PSK-3D-9 compatible in electrical performance with PSK-S3-9?
A2: The PSK-3D-9 provides the same output voltage and power rating, with comparable operating characteristics and regulations.

Q3: Do package size or pin configuration differences impact substitution?
A3: Evaluate the through-hole mounting, package size, and lead count for direct mechanical compatibility in existing designs.

Q4: Are RoHS and REACH compliance statuses equivalent?
A4: Both PSK-S3-9 and PSK-3D-9 are RoHS and REACH compliant as specified.

Q5: Are approval agencies or standard numbers a substitution factor?
A5: Use only the listed approval agency certifications and standard numbers for conformity in regulated applications.