Equivalent & Substitute Parts Reference for DCWN03A-05

Part Overview

The MEAN WELL USA Inc. DCWN03A-05 is an isolated module DC-DC converter, offering dual outputs of 5V and -5V at 300mA each, with a total output power of 3W. It operates within a 9V to 18V input range and is designed for ITE (Commercial) applications, featuring OCP, SCP, and UVLO protections. This product is actively available and maintained in inventory, and compliance certifications are current. Finding alternative models is essential for engineers requiring flexibility in supplier sourcing, lead time assurance, or compatibility with global compliance regulations.

Substiute Parts

DCWN03A-05

MEAN WELL USA Inc.In Stock: 1088DCWN03A-05 Datasheet

Current PartRFQ

REC3-1205DRW/H4/A

Recom PowerIn Stock: 808REC3-1205DRW/H4/A Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute selection for the DCWN03A-05 isolated DC-DC converter is strictly based on matching core electrical and mechanical parameters. The substitute part REC3-1205DRW/H4/A is grouped by the following criteria:

• Voltage input range: 9V to 18V
• Dual output voltages: 5V and -5V
• Output current rating: 300mA for each output
• Total output power: 3W
• Isolation voltage
• Package type: 24-DIP Module, 8 Leads; Through Hole
• Size and dimensions
• Compliance status (RoHS, REACH, MSL, ECCN, HTSUS)
• Product status flagged as "Active"

Only parts that strictly satisfy all the above parameters are considered valid substitutes within this reference.

Parameter Comparison

Engineering Selection Recommendations

Both DCWN03A-05 and REC3-1205DRW/H4/A are activeproducts and carry full RoHS3 compliance, unlimited moisture sensitivity rating (MSL 1), and unaffected REACH status, making them suitable for direct substitution in regulated environments. Both conform to ECCN EAR99 and HTSUS 8504.40.9580 for export and customs alignment.

Frequently Asked Questions (FAQ)

Q1: What are the key criteria for substituting the DCWN03A-05 in an application?
Substitution is based on matching voltage input range, dual output voltages and currents, power rating, isolation voltage, package type and size, mounting method, and compliance requirements.

Q2: Is there any difference in package or dimensions between the DCWN03A-05 and REC3-1205DRW/H4/A?
Both parts utilize a 24-DIP Module, 8 Leads through-hole package. Dimensions are closely matched, with length variations within 0.01 inches (0.2mm).

Q3: Are compliance and product status identical for these substitutes?
Both units are active, RoHS3 compliant, unaffected by REACH, with MSL 1 (Unlimited) classification, supporting regulatory requirements.

Q4: Should the difference in isolation voltage or efficiency affect substitution?
Selection is determined only by supplied matching parameters; both are valid substitutes for applications within the provided input criteria.

Q5: Can these substitute parts be used interchangeably in standard ITE (Commercial) assemblies?
Based strictly on input parameters, both DCWN03A-05 and REC3-1205DRW/H4/A meet the required specifications for use in ITE (Commercial) applications.