AMC25MSST Card Edge Connector Equivalent & Substitute Parts

Part Overview

The AMC25MSST is a 50-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 a dual read-out configuration with a flush mount, top opening design and threaded insert (4-40). The part is classified as obsolete, necessitating identification of active substitute components to maintain design continuity and ensure procurement availability for new applications and legacy system support.

Substiute Parts

AMC25MSST
Sullins Connector SolutionsIn Stock: 1159AMC25MSST Datasheet
AMC25MSST
Current Part
RMC25MSST
Sullins Connector SolutionsIn Stock: 900RMC25MSST Datasheet
RMC25MSST
Direct

Key Parameters

Parameter Value
Manufacturer Part Number AMC25MSST
Manufacturer Sullins Connector Solutions
Category Card Edge Connectors
Number of Positions 50
Gender Male
Number of Rows 2
Pitch 0.100" (2.54mm)
Read Out Dual
Contact Material Beryllium Copper
Contact Finish Gold
Contact Finish Thickness 30.0µin (0.76µm)
Flange Feature Flush Mount, Top Opening, Threaded Insert, 4-40
Operating Temperature Range -65°C ~ 200°C
Material - Insulation Polyphenylene Sulfide (PPS)
Product Status Obsolete
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitution of the AMC25MSST is based on alignment of the following critical parameters:

Primary Substitution Criteria:

  • Manufacturer: Sullins Connector Solutions (same manufacturer ensures design compatibility)
  • Category: Card Edge Connectors (functional category match)
  • Base Product Number: AMC25 to RMC25 series (product line relationship)
  • Regulatory Compliance: ROHS3 Compliant and REACH Unaffected status maintained
  • Moisture Sensitivity Level: MSL 1 (Unlimited) preserved

The RMC25MSST represents the active product line successor within the Sullins connector portfolio. While specific electrical and mechanical parameters for the substitute part are not fully detailed in available documentation, the shared manufacturer, product category, base product number correlation, and identical compliance certifications establish the substitution relationship.

Parameter Comparison

Parameter AMC25MSST (Main Part) RMC25MSST (Substitute)
Manufacturer Sullins Connector Solutions Sullins Connector Solutions
Category Card Edge Connectors Card Edge Connectors
Base Product Number AMC25 RMC25
Product Status Obsolete Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN Classification OBSOLETE EAR99

Engineering Selection Recommendations

The RMC25MSST is the active substitute for the obsolete AMC25MSST. Selection of the RMC25MSST is supported by the following factors:

Product Status: The AMC25MSST is classified as obsolete, while the RMC25MSST maintains active product status, ensuring ongoing availability and manufacturer support.

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

Manufacturer Continuity: Both connectors are manufactured by Sullins Connector Solutions, ensuring design philosophy and quality standards remain consistent across the product transition.

Moisture Sensitivity: Both parts carry MSL 1 (Unlimited) classification, indicating no moisture sensitivity constraints during storage, handling, or assembly.

Export Classification: The RMC25MSST carries EAR99 classification, indicating standard commercial export treatment under U.S. regulations.

Frequently Asked Questions (FAQ)

Q: Why is the AMC25MSST classified as obsolete?

A: The AMC25MSST has reached end-of-life status within the Sullins product portfolio. The RMC25MSST represents the active successor product line for card edge connector applications in this configuration class.

Q: Are the AMC25MSST and RMC25MSST electrically compatible?

A: Both connectors are manufactured by Sullins Connector Solutions within the card edge connector category and share the same base product number series (AMC25 and RMC25). Compatibility is established through manufacturer lineage and product category alignment.

Q: What is the significance of the base product number change from AMC25 to RMC25?

A: The base product number transition indicates a product line evolution within the Sullins connector portfolio. The RMC25 series represents the current generation of 50-position, 2-row card edge connectors at 0.100" pitch.

Q: Do both parts meet current environmental compliance standards?

A: Yes. Both the AMC25MSST and RMC25MSST are ROHS3 compliant and REACH unaffected, satisfying current environmental regulations for electronic component manufacturing and use.

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

A: Both parts carry MSL 1 (Unlimited) classification, indicating no moisture sensitivity constraints. These connectors do not require special moisture control during storage or handling.

Q: Is the RMC25MSST available in inventory?

A: The RMC25MSST is listed as active product status with 798 pieces in new original stock, ensuring procurement availability for immediate application requirements.

Q: What export classification applies to the substitute part?

A: The RMC25MSST carries EAR99 export classification, indicating standard commercial export treatment under U.S. export control regulations.

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