AMC33MWST Card Edge Connector Equivalent & Substitute Parts

Part Overview

The AMC33MWST is a 66-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 beryllium copper contacts finished in gold plating. The product is currently classified as obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure component availability for ongoing applications and repairs.

Substiute Parts

AMC33MWST
Sullins Connector SolutionsIn Stock: 970AMC33MWST Datasheet
AMC33MWST
Current Part
RMC33MWST
Sullins Connector SolutionsIn Stock: 935RMC33MWST Datasheet
RMC33MWST
Direct

Key Parameters

Parameter Value
Manufacturer Sullins Connector Solutions
Category Card Edge Connectors
Number of Positions 66
Number of Rows 2
Pitch 0.100" (2.54mm)
Gender Male
Card Type Fits Female Edgecards
Read Out Dual
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
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution of the AMC33MWST is determined by alignment of the following critical parameters:

Primary Substitution Criteria:

  • Connector category: Card Edge Connectors
  • Manufacturer: Sullins Connector Solutions
  • Position count: 66 positions
  • Row configuration: 2 rows
  • Pitch specification: 0.100" (2.54mm)
  • Gender: Male
  • Contact material: Beryllium Copper
  • Contact finish: Gold
  • Regulatory compliance: ROHS3 Compliant, REACH Unaffected
  • Moisture sensitivity: MSL 1 (Unlimited)

The RMC33MWST represents an active product alternative from the same manufacturer within the same connector family, maintaining the core electrical and mechanical specifications required for functional equivalence in card edge connector applications.

Parameter Comparison

Parameter AMC33MWST (Main Part) RMC33MWST (Substitute)
Manufacturer Sullins Connector Solutions Sullins Connector Solutions
Category Card Edge Connectors Card Edge Connectors
Base Product Number AMC33 RMC33
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Product Status Obsolete Active

Engineering Selection Recommendations

The RMC33MWST is the appropriate substitute for the obsolete AMC33MWST based on the following engineering considerations:

Product Status: The RMC33MWST maintains active product status with current manufacturing support, ensuring long-term component availability and supply chain continuity. The AMC33MWST, classified as obsolete, presents procurement risk and limited availability for new production and field service applications.

Regulatory Compliance: Both connectors maintain ROHS3 compliance and REACH unaffected status, satisfying current environmental and regulatory requirements for electronic component deployment in industrial and commercial applications.

Moisture Sensitivity: Both parts carry MSL 1 (Unlimited) classification, indicating equivalent handling and storage requirements with no moisture sensitivity constraints.

Manufacturer Continuity: Selection of the RMC33MWST preserves the Sullins Connector Solutions product family relationship, maintaining design consistency and supplier relationship continuity.

Frequently Asked Questions (FAQ)

Q: What is the primary reason for substituting the AMC33MWST?

A: The AMC33MWST is classified as obsolete. The RMC33MWST is the active equivalent from Sullins Connector Solutions, providing continued component availability and manufacturing support.

Q: Are the AMC33MWST and RMC33MWST electrically equivalent?

A: Both connectors are 66-position male card edge connectors manufactured by Sullins Connector Solutions with 0.100" (2.54mm) pitch configuration, designed for female edgecard interfaces. They share the same base product family designation (AMC33 and RMC33 respectively).

Q: Do both connectors meet current regulatory requirements?

A: Yes. Both the AMC33MWST and RMC33MWST are ROHS3 compliant and REACH unaffected, satisfying current environmental and regulatory standards for electronic component use.

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

A: Both connectors carry MSL 1 (Unlimited) classification, indicating no moisture sensitivity constraints during storage and handling.

Q: Can the RMC33MWST be used as a direct replacement in existing designs?

A: The RMC33MWST is the active product alternative from the same manufacturer within the card edge connector category. Design verification should confirm mechanical and electrical compatibility with the specific application requirements.

Q: What is the inventory status of these parts?

A: The AMC33MWST has 871 pieces in stock as new original inventory. The RMC33MWST has 857 pieces in stock as new original inventory.

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