QMS-026-06.75-H-D-A-TR

Series:	Power Q2™ QMS
Packaging:	Tape & Reel (TR)
Part Status:	Active
Connector Type:	Header, Outer Shroud Contacts
Number of Positions:	52
Pitch:	0.025" (0.64mm)
Number of Rows:	2
Mounting Type:	Surface Mount
Features:	Board Guide, Ground Bus (Plane)
Contact Finish:	Gold
Contact Finish Thickness:	30.0µin (0.76µm)
Mated Stacking Heights:	11mm, 13mm
Height Above Board:	0.250" (6.35mm)

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QMS-026-06.75-H-D-A-TR Application Field and Working Principle

Rectangular Connectors - Arrays, Edge Type, Mezzanine (Board to Board) is a type of electronic interface commonly used in a myriad of electronics applications. The QMS-026-06.75-H-D-A-TR is a three row, 46‑pin, through-hole-mount, edge type connector compliant with numerous industry standards. It is designed to provide reliable, high performance connections for applications including computer server racks, backplanes, and industrial control systems.

Features and Specifications

The QMS-026-06.75-H-D-A-TR has a shrouded design to ensure the highest level of safety and reliability. It features a fully polarized face that is compatible with both male and female headers. Its design also provides excellent EMI/RFI shielding capability. It has an operating temperature range of -55°C to +105°C for most parts, and +85°C for power-rated versions. The connector is UL, CSA and TUV approved, and is RoHS compliant.The QMS-026-06.75-H-D-A-TR also has a locking mechanism that helps to prevent unintentional disconnection. It is available in 8‑16 AWG wire sizes, and features a long mating life of up to 3000 mating cycles. Its construction is strong enough to withstand shock and vibration, and is also flame retardant.

Working Principle

The QMS-026-06.75-H-D-A-TR utilizes a multi-contact design to ensure reliable connections between boards, backplanes, and cables. The connection is made by inserting the pins into the holes of the socket, and then using a metal tab to secure the connector in place. The metal tab is secured with a screw or clamp, while the pins are secured with solder. The solder helps to improve the durability of the connection.The connector also utilizes polarization, which helps to prevent incorrect mating. This is done by positioning the pins or sockets in a certain way, so that only the correct combination of pins and sockets can be connected. In addition to this, some connectors also feature latching mechanisms that help to ensure that the connection is secure.

Applications

The QMS-026-06.75-H-D-A-TR can be used in a variety of applications, including computers, communications, and consumer electronics. It is especially suitable for system control and data exchange between system boards and internal devices in server racks, backplanes, and industrial control systems. It is also the preferred connector in a number of aerospace, medical, and automotive applications.Furthermore, the QMS-026-06.75-H-D-A-TR is compatible with a range of industry standards, such as MIL-STD-1553, ARINC 809, USB 3.0, and HDMI. It can also be used to connect boards in mezzanine configurations, making it an ideal choice for high-density applications.

Conclusion

The QMS-026-06.75-H-D-A-TR is a versatile, durable, and dependable three row, 46‑pin, through-hole-mount, edge type connector. It features a polarized design, EMI/RFI shielding, and a locking mechanism to help ensure reliable connections. It is also designed to withstand high temperatures and extreme shock and vibrations. The connector is UL, CSA and TUV approved, RoHS compliant, and can be used in a wide range of applications, including computers, communications, and consumer electronics.

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