ZQSFP+ CAGE 1X4 SPRING FINGER AS (Molex 1000171344)

Part Overview

The Molex 1000171344 is a ZQSFP+ cage connector assembly featuring a 1x4 spring finger configuration. This component functions as a position connector within the ZQSFP+ connector ecosystem, designed for high-density interconnect applications requiring reliable signal transmission and mechanical stability.

The 1000171344 carries an obsolete product status, indicating that Molex has discontinued active manufacturing and support for this part number. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and access components with active manufacturer support and current compliance certifications.

Substiute Parts

1000171344

MolexIn Stock: 8441000171344 Datasheet

Current PartRFQ

1000173344

MolexIn Stock: 9891000173344 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete Molex 1000171344 is determined by alignment across the following critical parameters:

Connector Family & Function: Both the main part and substitute parts belong to the ZQSFP+ connector category and share the same base product number (100017), ensuring functional compatibility within the 100017 series ecosystem.

Connector Configuration: The substitute part maintains the 1x4 ganged cage configuration with spring finger contact technology, preserving the mechanical and electrical interface requirements of the original design.

Termination & Mounting: The substitute part employs press-fit termination with through-hole, right-angle mounting, providing equivalent installation methodology and PCB integration approach.

Compliance & Environmental: The substitute part carries active product status with current RoHS compliance and EAR99 ECCN classification, ensuring regulatory alignment and supply chain continuity.

The Molex 1000173344 qualifies as a direct substitute based on these aligned parameters, offering an active-status alternative within the same connector series.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: Molex 1000173344

The 1000173344 is the recommended substitute for the obsolete 1000171344 based on the following engineering criteria:

Product Status Alignment: The 1000173344 maintains active product status with current manufacturer support, ensuring availability, technical documentation, and compliance updates throughout the component lifecycle.

Regulatory Compliance: Both parts carry RoHS compliance certification. The substitute part holds an active EAR99 ECCN classification, providing clear export control status and regulatory clarity for supply chain operations.

Series Continuity: Both components share the 100017 base product number, confirming functional compatibility within the ZQSFP+ connector series and ensuring mechanical and electrical interface consistency.

Connector Architecture: The substitute part preserves the 1x4 ganged cage configuration with spring finger contact technology, maintaining the core electrical and mechanical characteristics required for ZQSFP+ applications.

Thermal Management: The 1000173344 incorporates an integrated heat sink feature, providing enhanced thermal performance compared to the original design, which represents a functional improvement for high-power applications.

Frequently Asked Questions (FAQ)

Q: Can the Molex 1000173344 be used as a direct replacement for the 1000171344 in existing designs?

A: The 1000173344 qualifies as a substitute within the 100017 ZQSFP+ connector series. Both parts share the same base product number and 1x4 ganged cage configuration. Design verification is required to confirm compatibility with specific PCB layout, mounting orientation, and thermal requirements, particularly regarding the integrated heat sink feature of the substitute part.

Q: What is the primary difference between the 1000171344 and 1000173344?

A: The 1000173344 includes an integrated heat sink and specifies through-hole, right-angle mounting with press-fit termination. The original 1000171344 does not include these specifications in the available documentation. The substitute part also carries active product status with current compliance certifications, whereas the original is obsolete.

Q: Are both parts RoHS compliant?

A: Yes, both the 1000171344 and 1000173344 carry RoHS compliance certification, ensuring compliance with lead-free and hazardous substance restrictions.

Q: What is the MSL rating difference between these parts?

A: The 1000171344 carries an MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions. The 1000173344 lists MSL as Not Applicable, which typically indicates the component does not require moisture sensitivity level classification under standard testing protocols.

Q: Is the 1000173344 available in stock?

A: According to current inventory data, the 1000173344 has 898 pieces available as new original stock, providing immediate availability for procurement and deployment.

Q: What ECCN classification applies to the substitute part?

A: The 1000173344 carries an EAR99 ECCN classification, which is the standard classification for most commercial electronic components and indicates no specific export licensing requirements for most destinations.