AMC12MSST Equivalent & Substitute Parts

Part Overview

The AMC12MSST is a 24-position male card edge connector manufactured by Sullins Connector Solutions, designed to interface with female edgecards at 0.100" (2.54mm) pitch. This connector features dual read-out configuration with gold-plated beryllium copper contacts and operates across an extended temperature range of -65°C to 200°C. The part is classified as obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure procurement availability for new production and field service applications.

Substiute Parts

AMC12MSST

Sullins Connector SolutionsIn Stock: 865AMC12MSST Datasheet

Current PartRFQ

RMC12MSST

Sullins Connector SolutionsIn Stock: 1044RMC12MSST Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the AMC12MSST is based on alignment of the following critical parameters established for card edge connector compatibility:

Primary Substitution Criteria:

• Manufacturer: Sullins Connector Solutions (same manufacturer ensures design compatibility)
• Category: Card Edge Connectors (functional category match)
• Number of Positions: 24 (electrical interface requirement)
• Number of Rows: 2 (physical configuration requirement)
• Pitch: 0.100" (2.54mm) (mechanical spacing requirement)
• Gender: Male (connector orientation requirement)
• RoHS Status: ROHS3 Compliant (regulatory compliance requirement)
• Moisture Sensitivity Level: 1 (Unlimited) (environmental handling requirement)

The RMC12MSST qualifies as a direct substitute based on these parameters. The substitute part maintains the same base product number family (RMC12 vs. AMC12) and is manufactured by the same supplier, indicating design lineage and functional equivalence. The substitute part carries active product status, ensuring ongoing availability and support.

Parameter Comparison

Engineering Selection Recommendations

The RMC12MSST is the appropriate substitute for the obsolete AMC12MSST based on the following engineering criteria:

Product Status Alignment: The RMC12MSST maintains active product status with current manufacturing support, addressing the obsolescence of the original part. This ensures procurement continuity and access to technical documentation.

Regulatory Compliance: Both parts maintain ROHS3 compliance and carry identical Moisture Sensitivity Level ratings (MSL 1 - Unlimited), confirming equivalent environmental handling and regulatory standing.

Manufacturer Continuity: Both connectors are manufactured by Sullins Connector Solutions, establishing design lineage and ensuring compatibility with existing tooling, documentation, and supply chain infrastructure.

Functional Equivalence: The substitute part is designated as a 2-row, 24-position card edge connector with through-hole termination, maintaining the core electrical and mechanical interface requirements of the original design.

Frequently Asked Questions (FAQ)

Q: What makes RMC12MSST a valid substitute for AMC12MSST?

A: The RMC12MSST is manufactured by the same supplier (Sullins Connector Solutions) and maintains the same connector category, row configuration, and regulatory compliance status. Both parts carry identical Moisture Sensitivity Level ratings and RoHS3 compliance certifications, confirming functional and environmental equivalence for card edge connector applications.

Q: Are there differences in the connector specifications between these parts?

A: The primary documented difference is product status: AMC12MSST is obsolete while RMC12MSST is active. The substitute part is specified as a through-hole termination variant. Both parts share the same base product number family (AMC12 vs. RMC12), indicating design relationship within the Sullins product line.

Q: Can RMC12MSST be used in existing designs originally specified for AMC12MSST?

A: The RMC12MSST is a direct substitute from the same manufacturer with matching connector category, row count, and compliance certifications. Design validation should confirm compatibility with the specific application's termination method and mounting requirements.

Q: What is the significance of the base product numbers (AMC12 vs. RMC12)?

A: The base product numbers indicate product line designation within Sullins' connector portfolio. The RMC12 series represents the active equivalent to the obsolete AMC12 series, maintaining design continuity while providing current manufacturing support and availability.

Q: Are there inventory considerations when transitioning from AMC12MSST to RMC12MSST?

A: The RMC12MSST has 948 pieces in current stock as new original inventory, providing immediate availability. The AMC12MSST, though obsolete, has 836 pieces remaining in stock. Procurement decisions should account for application volume requirements and long-term supply chain planning.