Skyworks Solutions Inc. DMJ3944-000 Equivalent & Substitute Parts Reference

Part Overview

The Skyworks Solutions Inc. DMJ3944-000 is a silicon Schottky ring RF diode, specified for a maximum forward current of 100 mA and maximum power dissipation of 75 mW in die form. The part is classified as obsolete, making the identification of compatible alternative models essential for ongoing designs or maintenance requirements. Alternative parts are required to maintain identical electrical and mechanical parameters to ensure system performance and compliance.

Substiute Parts

DMJ3944-000
Skyworks Solutions Inc.In Stock: 886DMJ3944-000 Datasheet
DMJ3944-000
Current Part
DMF3942-000
Skyworks Solutions Inc.In Stock: 1075DMF3942-000 Datasheet
DMF3942-000
MFR Recommended

Key Parameters

ParameterDMJ3944-000
ManufacturerSkyworks Solutions Inc.
Diode TypeSchottky - Ring
Current - Max100 mA
Power Dissipation (Max)75 mW
Operating Temperature-65°C ~ 175°C (TA)
Package / CaseDie
Supplier Device PackageDie
Moisture Sensitivity Level (MSL)1 (Unlimited)
Product StatusObsolete

Substitute Part Grouping Explanation

Substitute selection for the DMJ3944-000 is based strictly on identical electrical and mechanical characteristics specified in this reference. Eligible substitute diodes retain the same diode type (Schottky - Ring), maximum forward current (100 mA), power dissipation (75 mW), operating temperature range (-65°C ~ 175°C), package type (Die), and MSL (1, Unlimited). Only parts fulfilling all listed criteria are included as suitable substitutes.

Parameter Comparison

Parameter DMJ3944-000 DMF3942-000
Manufacturer Skyworks Solutions Inc. Skyworks Solutions Inc.
Diode Type Schottky - Ring Schottky - Ring
Current - Max 100 mA 100 mA
Power Dissipation (Max) 75 mW 75 mW
Operating Temperature -65°C ~ 175°C (TA) -65°C ~ 175°C (TA)
Package / Case Die Die
Supplier Device Package Die Die
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Active

Engineering Selection Recommendations

DMJ3944-000 is categorized as obsolete. The DMF3942-000, also from Skyworks Solutions Inc., matches all indicated electrical and mechanical parameters and holds an active product status. Both parts are MSL 1 (Unlimited) and use die packaging. All provided RoHS, ECCN, and HTSUS references are identical or not provided apart from the main part status. Only parameters listed above are considered in this determination.

Frequently Asked Questions (FAQ)

Q: What are the primary requirements when substituting the DMJ3944-000 Schottky RF diode?
A: The substitute must match diode type, maximum current, maximum power dissipation, operating temperature range, package type, and moisture sensitivity level.

Q: Is the DMF3942-000 form, fit, and function equivalent based on provided parameters?
A: Based on the listed parameters, DMF3942-000 matches all electrical and mechanical characteristics of DMJ3944-000.

Q: Are there packaging or assembly concerns for these die-form diodes?
A: Both DMJ3944-000 and DMF3942-000 use die packaging, so no differences are present in this respect given the supplied data.

Q: Does the product status affect interchangeability?
A: Product status impacts the availability; DMJ3944-000 is obsolete, while DMF3942-000 is active, supporting new design continuity under the specified criteria.

Q: Are additional certifications or compliance markings provided in this reference?
A: Only ECCN, HTSUS, and MSL information is listed in the input. No further certifications or compliance markings are included.

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