Equivalent & Substitute Parts Reference for SCWN03E-03

Part Overview

The SCWN03E-03 by MEAN WELL USA Inc. is an isolated module DC-DC converter, providing one output of 3.3V at 600mA from a 4.5V to 9V input range, delivering up to 1.8W of power. The device is packaged in a 24-DIP module with 8 leads and is suitable for ITE (Commercial) applications. This product is currently active and available in stock. Identifying equivalent or substitute models is necessary to address scenarios such as supply limitations, qualification of alternative approved sources, or multi-source design requirements.

Substiute Parts

SCWN03E-03

MEAN WELL USA Inc.In Stock: 1006SCWN03E-03 Datasheet

Current PartRFQ

REC3-053.3SRW/H4/A

Recom PowerIn Stock: 1231REC3-053.3SRW/H4/A Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution is determined strictly by matching the key electrical and mechanical parameters required for drop-in compatibility within the DC-DC converter product category. These key parameters include the number of outputs, input and output voltage range, output current, total power rating, isolation voltage, package and form factor, mounting type, compliance status, and acceptable operating temperature range. Substitute parts are selected that align with these specified parameters and fall within the same application category and regulatory compliance.

Parameter Comparison

Engineering Selection Recommendations

Both SCWN03E-03 (MEAN WELL USA Inc.) and REC3-053.3SRW/H4/A (Recom Power) are active products with full RoHS3 and REACH compliance, and share an identical package type and moisture sensitivity rating. The same product status ensures current manufacturability and sustained supply, while consistent compliance and regulatory status support use in both existing and new designs within ITE (Commercial) applications.

Frequently Asked Questions (FAQ)

Q1: What are the primary criteria when evaluating alternatives to the SCWN03E-03 DC-DC converter?
A1: Substitution criteria are based strictly on electrical compatibility (number of outputs, input/output voltage range, current and power ratings, isolation voltage), package type, mounting method, and full compliance certification.

Q2: Are the physical package and mounting specifications identical between SCWN03E-03 and REC3-053.3SRW/H4/A?
A2: Both models use a 24-DIP Module, 8 Leads package and through-hole mounting, with nearly identical dimensions.

Q3: Do both converters meet RoHS and REACH compliance requirements?
A3: Both SCWN03E-03 and REC3-053.3SRW/H4/A are ROHS3 compliant and REACH unaffected.

Q4: Are there any differences in feature sets or application coverage?
A4: Both parts serve ITE (Commercial) applications, with REC3-053.3SRW/H4/A also indicating suitability for Medical. Provided features differ only in included protections.

Q5: Does moisture sensitivity differ for either device?
A5: Both parts have an MSL rating of 1 (Unlimited), indicating no special moisture sensitivity considerations.

Q6: Is there any difference in the maximum operating temperature?
A6: SCWN03E-03 operates up to 90°C (with derating), and REC3-053.3SRW/H4/A operates up to 80°C.

Q7: Can substitute parts support higher output requirements while remaining compatible?
A7: Parameter substitution is valid when the substitute part meets or exceeds output current, power, and isolation voltage requirements within the same voltage range and package constraints.