Equivalent & Substitute Parts: Molex 0353170421

Part Overview

The Molex 0353170421 is a NEW MINI FIT HEADER ASSY connector header assembly classified as a rectangular connector. This part is designated as Obsolete and is no longer in active production. Due to its obsolete status, sourcing original units becomes increasingly difficult, making identification of functionally equivalent substitute components essential for ongoing system maintenance, repair, and new design implementations.

Substiute Parts

0353170421

MolexIn Stock: 10190353170421 Datasheet

Current PartRFQ

0039288040

MolexIn Stock: 442420039288040 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete Molex 0353170421 is determined by alignment of the following critical parameters:

Connector Category: Both the main part and substitute belong to the Rectangular Connectors category, ensuring mechanical and electrical compatibility within the same connector family.

Manufacturer Consistency: Molex manufactures both the original and substitute part, maintaining design philosophy and quality standards across the product line.

RoHS Compliance: The substitute part (0039288040) maintains RoHS3 Compliance, meeting environmental and regulatory requirements equivalent to the original RoHS Compliant designation.

Moisture Sensitivity Level: Both parts share MSL 1 (Unlimited), indicating identical moisture handling and storage requirements.

Connector Type and Function: The substitute is a Header connector with Through Hole mounting, consistent with the original part's functional classification as a connector header assembly.

The substitute part 0039288040 is an active production component within the Mini-Fit Jr 5566 series, providing long-term availability and supply chain stability.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The original part 0353170421 carries an Obsolete designation, indicating discontinued manufacturing and limited inventory availability. The substitute part 0039288040 maintains Active product status with substantial inventory (44,226 pcs in stock), ensuring reliable procurement for current and future applications.

Regulatory Compliance: Both parts satisfy RoHS requirements. The original part is RoHS Compliant, while the substitute achieves ROHS3 Compliance, representing an equivalent or enhanced environmental standard. The substitute additionally maintains REACH Unaffected status, providing comprehensive regulatory coverage.

Moisture Sensitivity Alignment: Identical MSL 1 (Unlimited) ratings confirm that both parts share equivalent moisture handling protocols, eliminating concerns regarding storage, transportation, and assembly environment requirements.

Supply Chain Stability: Selection of the substitute part 0039288040 provides access to active production inventory and ongoing manufacturing support, eliminating obsolescence-related supply chain risks associated with the original part.

Frequently Asked Questions (FAQ)

Q: Why is the Molex 0353170421 listed as Obsolete?

A: The 0353170421 has been discontinued by Molex and is no longer in active production. Obsolete designation indicates that the manufacturer no longer manufactures or supports this component, making it increasingly difficult to source.

Q: Is the substitute part 0039288040 a direct replacement?

A: The 0039288040 is a functionally equivalent substitute within the Molex rectangular connector product line. Both parts share the same manufacturer, category, RoHS compliance status, and MSL rating. The substitute is an active production component within the Mini-Fit Jr 5566 series.

Q: What are the key compatibility factors between these parts?

A: Compatibility is determined by: connector category (Rectangular Connectors), manufacturer (Molex), RoHS compliance status, MSL rating (1 - Unlimited), connector type (Header), and mounting methodology (Through Hole). These parameters ensure mechanical and electrical compatibility.

Q: Does the substitute part have better regulatory compliance?

A: The substitute part 0039288040 carries ROHS3 Compliance and REACH Unaffected status, representing current regulatory standards. The original part's RoHS Compliant designation is equivalent in environmental protection scope, though the substitute reflects more recent compliance documentation.

Q: What is the packaging difference between these parts?

A: The original part packaging is not specified in available documentation. The substitute part 0039288040 is supplied in Bulk packaging, suitable for manufacturing and assembly operations.

Q: Are there inventory considerations for these parts?

A: The original part 0353170421 has 949 pcs available as new original stock. The substitute part 0039288040 has significantly higher inventory availability at 44,226 pcs, providing greater supply security and shorter lead times.

Q: What is the ECCN classification for the substitute?

A: The substitute part 0039288040 carries ECCN classification EAR99, indicating standard commercial export classification. The original part's ECCN is listed as OBSOLETE due to its discontinued status.