TE Connectivity AMP Connectors 531355-3 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 531355-3 is a high current loose piece position connector classified as a card edge connector. This component is designated as obsolete, necessitating identification of equivalent substitute parts for ongoing procurement and system maintenance. The obsolete status requires engineers to evaluate functionally compatible alternatives to ensure continued availability for repair, replacement, and new assembly applications.

Substiute Parts

531355-3

TE Connectivity AMP ConnectorsIn Stock: 730531355-3 Datasheet

Current PartRFQ

5-531355-3

TE Connectivity AMP ConnectorsIn Stock: 14045-531355-3 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part 5-531355-3 is identified as a manufacturer-recommended equivalent within the TE Connectivity AMP Connectors product line. Both parts share the same base product number (531355), establishing a direct product family relationship. Substitution compatibility is determined by the following parameters:

Substitution Criteria:

• Shared base product number (531355)
• Common manufacturer (TE Connectivity AMP Connectors)
• Identical category classification (Card Edge Connectors)
• Matching moisture sensitivity level (MSL 1 - Unlimited)
• Identical export classification (ECCN EAR99)
• Bulk packaging configuration

The substitute part 5-531355-3 provides enhanced specifications including defined contact termination (Crimp), wire gauge rating (10-12 AWG), contact finish (Gold), and socket configuration, offering improved technical documentation compared to the main part's loose piece designation.

Parameter Comparison

Engineering Selection Recommendations

Compliance Considerations:

The substitute part 5-531355-3 provides a significant compliance advantage over the main part 531355-3. While both components share identical moisture sensitivity ratings and export classifications, the substitute part achieves RoHS compliance status, whereas the main part is designated as RoHS non-compliant. This distinction is critical for applications subject to RoHS directive requirements or customer specifications mandating compliant component selection.

Product Status Impact:

Both the main part and substitute are classified as obsolete. Selection between these parts should prioritize current inventory availability and application-specific requirements. The substitute part 5-531355-3 currently maintains higher inventory levels (1325 pieces) compared to the main part (681 pieces), providing improved procurement reliability.

Technical Specification Alignment:

The substitute part provides fully documented electrical and mechanical specifications including socket configuration, 10-12 AWG wire gauge rating, crimp termination, and gold contact finish. These specifications enable direct integration into systems designed for high current card edge connector applications. The main part's loose piece designation indicates incomplete assembly status, requiring evaluation of system integration requirements.

Frequently Asked Questions (FAQ)

Q: Can 5-531355-3 directly replace 531355-3 in existing assemblies?

A: Both parts share the same base product number (531355) and are classified within the identical card edge connector category. The substitute part 5-531355-3 provides complete socket assembly with defined termination and contact specifications. Direct replacement compatibility depends on the specific application's mechanical and electrical interface requirements. System design documentation should be consulted to confirm dimensional and functional compatibility.

Q: What is the significance of the RoHS compliance difference between these parts?

A: The main part 531355-3 is RoHS non-compliant, while the substitute 5-531355-3 is RoHS compliant. Applications subject to RoHS directive requirements, EU market distribution, or customer specifications mandating RoHS compliance must utilize the substitute part. Non-compliant components may face procurement restrictions or regulatory barriers in certain markets.

Q: Are there differences in moisture sensitivity between these parts?

A: Both parts maintain identical moisture sensitivity levels (MSL 1 - Unlimited), indicating no special moisture handling or storage requirements for either component. This parameter does not differentiate substitution suitability.

Q: What packaging configurations are available?

A: Both the main part and substitute are supplied in bulk packaging. No alternative packaging options are specified for these components.

Q: How do the HTSUS codes differ between these parts?

A: The main part carries HTSUS code 8536.90.4000, while the substitute uses 8536.69.8000. These codes reflect different tariff classifications based on component assembly status and specifications. The substitute's classification reflects its complete assembly configuration with defined socket and termination specifications.

Q: What wire gauge specifications apply to the substitute part?

A: The substitute part 5-531355-3 is rated for 10-12 AWG wire gauge with crimp termination and gold contact finish. These specifications define the electrical and mechanical interface requirements for wire connection applications.