myMectronic
myMectronic

A Premier B2B Part Search

SAMTEC QMS0520675LDA Rugged Ground Plane Header

The SAMTEC QMS series rugged ground plane header is engineered for demanding applications requiring robust connectivity. Featuring a phosphor bronze construction with gold plating over nickel, these connectors offer excellent signal integrity and durability. They are designed for power or ground insertion depth and are compatible with QFS connectors. The QMS series supports high current ratings and is RoHS compliant, making it suitable for a wide range of industrial and commercial applications. Available in various configurations, including differential pair options and hot-pluggable designs, the QMS series provides a reliable and versatile interconnect solution.

Authorized Distributors
Part No:QMS-052-06.75-L-D-A
Stock:143
Inv Date:05-28-2026
Price: Unit price: $14.02
Buy/RFQ:
Part No:QMS-052-06.75-L-D-A
Stock:143
Inv Date:05-28-2026
Price: Unit price: $14.02
Buy/RFQ:
Part No:QMS-052-06.75-L-D-A
Stock:26
Inv Date:05-28-2026
Price: Unit price: $153800
Buy/RFQ:

SAMTEC QMS0520675LDA Rugged Ground Plane Header Specifications:

  • Board Mates: Integral metal plane Increased (1.60 mm) .063"
  • Cable Mates: NOMINAL WIPE
  • Standoffs: Insulator Material: SO, JSOM Liquid Crystal Polymer
  • Plane Material: Phosphor Bronze
  • Plating: Au over 50 µ" (1.27 µm) Ni
  • Application: Guide Posts
  • Current Rating (Contact): 2.6 A per pin (05.75 and 06.75 only) (2 pins powered)
  • Current Rating (Ground Plane): 15.7 A per ground plane (1 ground plane powered)
  • Operating Temperature: -55 °C to +125 °C
  • Voltage Rating: 300 VAC mated with QFS
  • RoHS Compliant: Yes
  • High-Speed Channel Performance: QMS-DP/QFS-DP @ 10 mm Mated Stack Height
  • Lead-Free Solderable: Yes
  • Lead Coplanarity: (0.10 mm) .004" max (026-052) (0.15 mm) .006" max (078)
  • Board Stacking: Contact ipg@samtec.com for more than two connectors
  • Pins per Row: (52 total pins per bank = –D)
  • Style: Lead from (–05.75 and –06.75 lead style only)–L = Single-Ended–D = (5.50 mm) Polyimide .217" DIA
  • Recognitions: E111594
  • Standards: SUMIT, PCI/104-Express[™][™]
  • Mated Height: 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15.24 mm, 16 mm, 22 mm
  • File No.: ASP-129637-01, ASP-129646-01, ASP-142781-01, ASP-129646-02, ASP-142781-02, ASP-129646-03, ASP-142781-03

Buy the QMS-052-06.75-L-D-A SAMTEC Rugged Ground Plane Header | myMectronic

Securely purchase the SAMTEC QMS-052-06.75-L-D-A connector and ensure reliable performance for your application.

Buy Now

Frequently Asked Questions

Where can I buy SAMTEC QMS0520675LDA?

You can click on the BUY or RFQ button to purchase QMS0520675LDA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part QMS0520675LDA?

You can download the QMS0520675LDA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of QMS0520675LDA?

SAMTEC

Sponsored by