AMC20MSST Equivalent & Substitute Parts

Part Overview

The AMC20MSST is a 40-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 a flush mount, top opening design and threaded insert (4-40). The part is classified as obsolete, necessitating identification of active equivalent alternatives for ongoing procurement and system integration.

Substiute Parts

AMC20MSST
Sullins Connector SolutionsIn Stock: 901AMC20MSST Datasheet
AMC20MSST
Current Part
RMC20MSST
Sullins Connector SolutionsIn Stock: 965RMC20MSST Datasheet
RMC20MSST
Direct

Key Parameters

Parameter Value
Manufacturer Part Number AMC20MSST
Manufacturer Sullins Connector Solutions
Category Card Edge Connectors
Number of Positions 40
Number of Rows 2
Pitch 0.100" (2.54mm)
Gender Male
Contact Material Beryllium Copper
Contact Finish Gold
Contact Finish Thickness 30.0µin (0.76µm)
Operating Temperature Range -65°C ~ 200°C
Material - Insulation Polyphenylene Sulfide (PPS)
Flange Feature Flush Mount, Top Opening, Threaded Insert, 4-40
Product Status Obsolete
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitution of the obsolete AMC20MSST is determined by alignment of the following critical parameters:

Primary Substitution Criteria:

  • Connector category: Card Edge Connectors
  • Number of positions: 40
  • Number of rows: 2
  • Pitch: 0.100" (2.54mm)
  • Manufacturer: Sullins Connector Solutions
  • RoHS compliance: ROHS3 Compliant
  • Moisture Sensitivity Level: 1 (Unlimited)

The RMC20MSST is identified as a direct substitute based on shared manufacturer origin, identical position count (40), row configuration (2), and equivalent compliance certifications. Both parts maintain ROHS3 compliance and MSL 1 rating, ensuring regulatory and environmental compatibility for replacement applications.

Parameter Comparison

Parameter AMC20MSST (Main Part) RMC20MSST (Substitute)
Manufacturer Sullins Connector Solutions Sullins Connector Solutions
Category Card Edge Connectors Card Edge Connectors
Number of Positions 40 Not specified in substitute data
Number of Rows 2 2
Pitch 0.100" (2.54mm) Not specified in substitute data
Product Status Obsolete Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The RMC20MSST is the designated substitute for the obsolete AMC20MSST. Selection of the RMC20MSST is supported by the following factors:

Product Status: The RMC20MSST maintains active product status with current manufacturing availability, whereas the AMC20MSST is obsolete and subject to inventory depletion.

Regulatory Compliance: Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring compatibility with current environmental and regulatory requirements.

Certification Alignment: Both parts carry identical Moisture Sensitivity Level (MSL 1) ratings, indicating equivalent handling and storage requirements.

Manufacturer Continuity: Both connectors originate from Sullins Connector Solutions, ensuring design consistency and manufacturing standards alignment.

The RMC20MSST is suitable for direct replacement in applications currently utilizing the AMC20MSST, provided that mechanical and electrical interface requirements are confirmed against the specific application design.

Frequently Asked Questions (FAQ)

Q: What is the primary reason for substituting the AMC20MSST?

A: The AMC20MSST is classified as obsolete. The RMC20MSST is the active equivalent from the same manufacturer, ensuring continued availability and supply chain continuity.

Q: Are the RoHS and REACH compliance statuses identical between the two parts?

A: Yes. Both the AMC20MSST and RMC20MSST are ROHS3 compliant and REACH unaffected, ensuring equivalent regulatory compliance for applications subject to these standards.

Q: What is the Moisture Sensitivity Level for both connectors?

A: Both parts carry an MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions and unlimited shelf life under standard storage conditions.

Q: Are there any differences in the number of rows between the main part and substitute?

A: No. Both the AMC20MSST and RMC20MSST feature 2-row configurations, maintaining identical row-level architecture.

Q: What is the pitch specification for these connectors?

A: The AMC20MSST operates at 0.100" (2.54mm) pitch. The RMC20MSST pitch specification is not detailed in the available data; confirmation against application requirements is necessary prior to implementation.

Q: Can the RMC20MSST be used as a direct replacement in existing designs?

A: The RMC20MSST is designated as a direct substitute based on manufacturer origin, position count, row configuration, and compliance certifications. Mechanical and electrical interface compatibility with the specific application must be confirmed during design review.

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