QMSS-032-01-L-D-DP-EM2 Equivalent & Substitute Parts

Part Overview

The QMSS-032-01-L-D-DP-EM2 is a 64-position differential pair array connector manufactured by Samtec Inc. in the Q2™ QMSS series. This surface mount male connector features gold-plated contacts, board guide, ground bus plane, and shielding. The part is Active in product status and ROHS3 compliant. Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing, inventory availability, or specific application constraints within the same connector category and electrical specifications.

Substiute Parts

QMSS-032-01-L-D-DP-EM2

Samtec Inc.In Stock: 1136QMSS-032-01-L-D-DP-EM2 Datasheet

Current PartRFQ

QMSS-032-06.75-L-D-DP-A

Samtec Inc.In Stock: 907QMSS-032-06.75-L-D-DP-A Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the QMSS-032-01-L-D-DP-EM2 are identified based on strict electrical and mechanical parameter equivalence within the Q2™ QMSS series. The following parameters determine substitution eligibility:

• Connector Type: Differential Pair Array, Male
• Number of Positions: 64
• Pitch: 0.025" (0.64mm)
• Number of Rows: 2
• Mounting Type: Surface Mount
• Contact Finish: Gold
• Contact Finish Thickness: 10.0µin (0.25µm)
• Mated Stacking Height: 11mm
• Height Above Board: 0.265" (6.73mm)
• Features: Board Guide, Ground Bus (Plane), Shielded
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

The QMSS-032-06.75-L-D-DP-A meets all critical electrical and mechanical parameters and is classified as a parametric equivalent within the same base product family (QMSS-032).

Parameter Comparison

Engineering Selection Recommendations

Both the QMSS-032-01-L-D-DP-EM2 and QMSS-032-06.75-L-D-DP-A are Active products with identical electrical and mechanical specifications. Selection between these parts is based on availability and application requirements. Both parts maintain ROHS3 compliance and MSL 1 rating, suitable for unlimited moisture exposure conditions. The QMSS-032-06.75-L-D-DP-A carries REACH Unaffected status, providing additional regulatory documentation for applications requiring enhanced compliance tracking.

Frequently Asked Questions (FAQ)

Q: Are QMSS-032-01-L-D-DP-EM2 and QMSS-032-06.75-L-D-DP-A electrically interchangeable?

A: Yes. Both connectors are 64-position differential pair array male connectors with identical pitch (0.025"), contact finish (gold, 10.0µin thickness), and electrical characteristics. They are parametric equivalents within the Q2™ QMSS series.

Q: What is the difference between these two part numbers?

A: The part numbers differ in their configuration codes. Both parts share the same base product number (QMSS-032) and maintain identical mechanical and electrical specifications, including mated stacking height, board height, and feature set.

Q: Can I substitute QMSS-032-06.75-L-D-DP-A for QMSS-032-01-L-D-DP-EM2 in my PCB design?

A: Yes, provided your design accommodates the identical mechanical footprint and electrical requirements. Both parts feature the same pitch, number of positions, rows, mounting type, and board guide configuration.

Q: Are both parts RoHS compliant?

A: Yes. Both QMSS-032-01-L-D-DP-EM2 and QMSS-032-06.75-L-D-DP-A are ROHS3 compliant.

Q: What is the MSL rating for these connectors?

A: Both parts carry MSL 1 (Unlimited), indicating no moisture sensitivity limitations for storage or handling.

Q: Does QMSS-032-06.75-L-D-DP-A have additional regulatory certifications?

A: The QMSS-032-06.75-L-D-DP-A carries REACH Unaffected status, providing documented regulatory compliance for applications requiring enhanced traceability.