SW003A0A91Z Equivalent & Substitute Parts Reference

Part Overview

The OmniOn Power SW003A0A91Z is an isolated module DC-DC converter featuring a single 5V output at up to 3A, input voltage range of 36V–75V, 2.25 kV isolation, and through-hole 6-DIP module package, with features suitable for ITE (Commercial) applications. Its product status is Obsolete, which makes it necessary to consider alternative models with identical key parameters for continued production, service, or design compatibility.

Substiute Parts

SW003A0A91Z

OmniOn PowerIn Stock: 1494SW003A0A91Z Datasheet

Current PartRFQ

SSTW003A0A41Z

OmniOn PowerIn Stock: 2674SSTW003A0A41Z Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute models are identified exclusively by matching the isolated module form factor, electrical input and output ratings, single output configuration, mounting method, mechanical package, isolation rating, operating temperature range, and output capabilities. Only substitute DC-DC converters with all of the following parameters are considered:

• Input Voltage Range: 36V–75V
• Output Voltage: 5V
• Output Current: 3A
• Power: 15 W
• Isolation Voltage: 2.25 kV
• Number of Outputs: 1
• Package: 6-DIP Module
• Mounting: Through Hole
• Operating Temperature: -40°C ~ 85°C

Parameter Comparison

Engineering Selection Recommendations

The SW003A0A91Z is classified as Obsolete. SSTW003A0A41Z is listed as Active and meets all provided electrical, mechanical, and operational parameters, with RoHS compliance and equivalent certifications. Both models conform to EAR99 and the same HTSUS category. The substitute matches in input voltage, output voltage, output current, power, isolation, package, and temperature range.

Frequently Asked Questions (FAQ)

Q1: On what basis are SW003A0A91Z and SSTW003A0A41Z considered substitutes?
Both parts have identical input voltage range, output voltage, maximum output current, total power, isolation voltage, package/footprint, and thermal range, as required for substitution in the DC-DC isolated module category.

Q2: Are there differences in mechanical compatibility between SW003A0A91Z and SSTW003A0A41Z?
Both parts utilize the 6-DIP Module package with through-hole mounting, and their dimensions are within 0.1mm, ensuring mechanical interchangeability in compatible PCB footprints.

Q3: Is there any difference in regulatory or certification status?
SW003A0A91Z has MSL 1; SSTW003A0A41Z has MSL 2A, and is marked RoHS compliant. Both are classified under EAR99 for export. Only specified statuses are compared; no other certifications are declared.

Q4: Does the listed substitute match all specified electrical requirements?
Yes, SSTW003A0A41Z matches input voltage, output voltage, output current, total power, and isolation voltage values as required.