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

CONTACT SALES

First Name
Last Name
Email
Company
Industry
Estimate Annual Usage
Family
Message

Don't want to fill out a form?
Chat with a product expert directly.

.
When researching women in electronics for a previous blog, I had way too much material to share. So here is a follow-on post that offers a summary of some interesting […] The post Women in Electronics: Technology Giants & Inventors appeared first on The Samtec Blog....
As we continue to work on a major overhaul to our navigation and back-end systems of the website, we were still able to make progress on a few key updates […] The post Here are the April 2024 Samtec Website Updates appeared first on The Samtec Blog....
Researching famous women in electronics led me in many directions and specialties, like mechanical engineering and computer science, and would easily turn this rather ambitious blog post into a book! […] The post Famous Women in Electronics appeared first on The Samtec Blog....
Designers frequently ask how much gold plating they should specify on the connector pins. As I write this blog, (and yes, I’m old-fashioned and am actually typing it; I’m not using […] The post Gold Plating On Connectors: How Much Do I Need? appeared first on The Samtec Blog....
Samtec Harrisburg attended the 17th annual Penn State Harrisburg Signal/Power Integrity Symposium and MASH Forum on Friday, April 19th 2024, hosted by the Center for Signal Integrity. The main goal of the […] The post Samtec Design Center Attends Annual Penn State Harrisburg SI/P...