AMC28MSST Card Edge Connector Equivalent & Substitute Parts

Part Overview

The AMC28MSST is a 56-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 a temperature range of -65°C to 200°C. The product is classified as obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure ongoing component availability for applications requiring this connector type.

Substiute Parts

AMC28MSST
Sullins Connector SolutionsIn Stock: 703AMC28MSST Datasheet
AMC28MSST
Current Part
RMC28MSST
Sullins Connector SolutionsIn Stock: 868RMC28MSST Datasheet
RMC28MSST
Direct

Key Parameters

Parameter Value
Manufacturer Sullins Connector Solutions
Category Card Edge Connectors
Number of Positions 56
Number of Rows 2
Pitch 0.100" (2.54mm)
Gender Male
Contact Material Beryllium Copper
Contact Finish Gold
Operating Temperature Range -65°C ~ 200°C
Material - Insulation Polyphenylene Sulfide (PPS)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution of the AMC28MSST is based on alignment of critical electrical and mechanical parameters within the card edge connector category. The primary substitute identified is the RMC28MSST, also manufactured by Sullins Connector Solutions. Substitution logic is determined by the following parameters:

Critical Substitution Parameters:

  • Manufacturer consistency (Sullins Connector Solutions)
  • Connector category (Card Edge Connectors)
  • Base product number alignment (AMC28 to RMC28 series)
  • RoHS3 compliance status
  • Moisture Sensitivity Level (MSL 1)
  • REACH compliance status

The RMC28MSST represents an active product alternative within the same manufacturer's portfolio, providing functional equivalence for applications previously utilizing the obsolete AMC28MSST.

Parameter Comparison

Parameter AMC28MSST (Main Part) RMC28MSST (Substitute)
Manufacturer Sullins Connector Solutions Sullins Connector Solutions
Category Card Edge Connectors Card Edge Connectors
Product Status Obsolete Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Base Product Number AMC28 RMC28

Engineering Selection Recommendations

The RMC28MSST is the appropriate substitute for the obsolete AMC28MSST based on the following engineering criteria:

Product Status Alignment: The RMC28MSST maintains active product status, ensuring continued availability and manufacturer support, whereas the AMC28MSST is classified as obsolete and subject to discontinuation.

Regulatory Compliance: Both connectors maintain ROHS3 compliance and REACH unaffected status, satisfying current environmental and regulatory requirements for electronic component procurement.

Moisture Sensitivity: Both parts carry MSL 1 (Unlimited) classification, indicating equivalent moisture handling and storage requirements.

Manufacturer Continuity: Selection of the RMC28MSST preserves the Sullins Connector Solutions manufacturer relationship and maintains compatibility within the established product ecosystem.

The transition from AMC28MSST to RMC28MSST is supported by shared compliance certifications and equivalent moisture sensitivity characteristics, enabling direct substitution for applications requiring card edge connector functionality.

Frequently Asked Questions (FAQ)

Q: What is the primary reason for substituting the AMC28MSST?

A: The AMC28MSST is classified as obsolete. The RMC28MSST is the active equivalent from Sullins Connector Solutions, ensuring ongoing component availability and manufacturer support.

Q: Are the AMC28MSST and RMC28MSST manufactured by the same company?

A: Yes, both connectors are manufactured by Sullins Connector Solutions, ensuring design consistency and compatibility within the product family.

Q: Do both connectors meet current regulatory requirements?

A: Yes, both the AMC28MSST and RMC28MSST are ROHS3 compliant and REACH unaffected, satisfying current environmental and regulatory standards.

Q: What is the significance of MSL 1 (Unlimited) classification?

A: MSL 1 (Unlimited) indicates that both connectors have unlimited shelf life and do not require special moisture-controlled storage conditions, simplifying inventory management and logistics.

Q: Can the RMC28MSST be used as a direct replacement in existing designs?

A: The RMC28MSST is the active substitute within the Sullins Connector Solutions portfolio. Verification of mechanical and electrical compatibility with specific application requirements is necessary prior to implementation.

Q: What is the difference between the AMC28 and RMC28 base product numbers?

A: The base product numbers indicate different product lines within the Sullins Connector Solutions card edge connector family. The RMC28 series represents the current active generation, while the AMC28 series is obsolete.

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