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triangle alert Our manufacturing capacity has been influenced by this pandemic, but our global operations team has been working tirelessly to maximize our output and minimize the impact to all our customers while prioritizing COVID-19 critical response applications. Some part numbers are experiencing delays, but many are not. You can access real-time lead times online within your account, chat, or call us anytime for the latest information. ×

SFF-SIG (Small Form Factor Special Interest Group) is a Standards family primarily focused on the development of modular embedded computers and controllers.

Many SFF-SIG specifications utilize proven interfaces such as PCI Express® and USB when defining single-board systems and COM (computer-on-module) form factors.

sff sig logo

SUMIT

SUMIT is an electromechanical connectorization specification that enables all common serial and legacy chipset expansion busses for next generation products. It is a stackable, I/O-centric, serial expansion approach that is independent of any particular board form factor. It supports PCIe, USB, LPC, SMBus, and ExpressCard signals on a single high-speed connector.

sumit logo

Samtec's Q2™ connectors are compliant to the SUMIT standard.

  • ASP-129637-01 – QMS Series: Male connector for 15.24 mm stack height
  • ASP-129646-01 – QFS Series: Female connector for 15.24 mm stack height
  • ASP-142781-01 – QMS Series: Male connector for 22 mm stack height

Samtec also offers precision machined standoffs to limit the impact of tolerance stack up issues in embedded applications.

qfs qms elevated

XR-DIMM

The XR-DIMM ("eXtreme Rugged Dual Inline Memory Module") Rugged Memory Specification defines a small form factor mezzanine DDR3/DDR4 expansion memory module for use in embedded applications requiring exceptional resistance.

Samtec's BSH/BTH connectors are compliant to the XR-DIMM standard.

  • Module Side: BSH-120-01-X-D-A
  • CPU Board Side: BTH-120-01-X-D-A

xr-dimm rugged memory

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