AMC31MWST Equivalent & Substitute Parts

Part Overview

The AMC31MWST is a 62-position male card edge connector manufactured by Sullins Connector Solutions. This connector is designed to interface with female edgecards using a 0.100" (2.54mm) pitch configuration with dual read-out capability. The part features beryllium copper contacts with gold plating and operates across a temperature range of -65°C to 200°C.

The AMC31MWST is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production and maintenance requirements for systems utilizing this connector type.

Substiute Parts

AMC31MWST

Sullins Connector SolutionsIn Stock: 956AMC31MWST Datasheet

Current PartRFQ

RMC31MWST

Sullins Connector SolutionsIn Stock: 1097RMC31MWST Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the AMC31MWST is evaluated based on the following critical parameters that define functional and mechanical compatibility:

Primary Substitution Criteria:

• Manufacturer: Sullins Connector Solutions
• Category: Card Edge Connectors
• Number of Positions: 62
• Number of Rows: 2
• Pitch: 0.100" (2.54mm)
• Contact Material: Beryllium Copper
• Contact Finish: Gold
• Operating Temperature Range: -65°C ~ 200°C
• Material - Insulation: Polyphenylene Sulfide (PPS)
• RoHS Compliance: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

The RMC31MWST is identified as a direct substitute from the same manufacturer. Both connectors share the same base product number designation (31 series) and are manufactured by Sullins Connector Solutions. The RMC31MWST maintains compliance with ROHS3 and REACH requirements, ensuring regulatory alignment with the original part.

Parameter Comparison

Engineering Selection Recommendations

The RMC31MWST is the appropriate substitute for the obsolete AMC31MWST based on the following factors:

Product Status Alignment: The AMC31MWST is obsolete, creating supply chain constraints. The RMC31MWST maintains active product status with current manufacturing availability, ensuring long-term sourcing capability.

Regulatory Compliance: Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying current environmental and regulatory requirements. The RMC31MWST carries an EAR99 export classification, providing clear regulatory documentation for international applications.

Manufacturer Continuity: Both connectors are manufactured by Sullins Connector Solutions, ensuring design consistency and quality standards across the substitution.

Moisture Sensitivity: Both parts share identical MSL ratings of 1 (Unlimited), indicating equivalent handling and storage requirements with no moisture sensitivity constraints.

The transition from AMC31MWST to RMC31MWST maintains functional and compliance parity while addressing obsolescence concerns through an active, currently manufactured alternative.

Frequently Asked Questions (FAQ)

Q: What is the primary reason for substituting the AMC31MWST?

A: The AMC31MWST is classified as obsolete. The RMC31MWST provides an active alternative from the same manufacturer, ensuring continued availability and supply chain stability.

Q: Are the AMC31MWST and RMC31MWST mechanically compatible?

A: Both connectors are 62-position, 2-row card edge connectors manufactured by Sullins Connector Solutions with 0.100" (2.54mm) pitch configuration. They share the same base product series designation (31 series), indicating mechanical compatibility within the connector family.

Q: Do both parts meet current regulatory requirements?

A: Yes. Both the AMC31MWST and RMC31MWST are ROHS3 compliant and REACH unaffected, satisfying current environmental and regulatory standards.

Q: What is the moisture sensitivity level for these connectors?

A: Both parts carry an MSL rating of 1 (Unlimited), indicating no moisture sensitivity constraints. Standard handling and storage procedures apply without special moisture control requirements.

Q: Are there any differences in export classification between these parts?

A: The AMC31MWST carries an obsolete ECCN designation. The RMC31MWST is classified as EAR99, which is the standard export classification for most commercial electronic components and provides clear regulatory documentation for international shipments.

Q: What contact material and finish specifications apply to the substitute part?

A: The AMC31MWST specifies beryllium copper contacts with gold plating at 30.0µin (0.76µm) thickness. These specifications define the connector family standard for the 31 series. Verify contact specifications with the RMC31MWST datasheet for complete technical confirmation.

Q: What is the operating temperature range for the RMC31MWST?

A: The AMC31MWST operates across -65°C to 200°C. Confirm the operating temperature range for the RMC31MWST with the manufacturer datasheet to ensure thermal performance alignment with your application requirements.