51939-802LF

Series:	PwrBlade®
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Connector Usage:	--
Connector Type:	Header, Male Pins and Blades
Connector Style:	Blade Power
Number of Positions:	30
Number of Positions Loaded:	28
Pitch:	0.100" (2.54mm)
Number of Rows:	4
Number of Columns:	--
Mounting Type:	Board Edge, Through Hole, Right Angle
Termination:	Solder
Contact Layout, Typical:	24 Signal, 6 Power
Features:	Mating Guide
Contact Finish:	Gold or Gold, GXT™
Contact Finish Thickness:	30.0µin (0.76µm)
Color:	Black
Current Rating:	--
Material Flammability Rating:	UL94 V-0
Operating Temperature:	-20°C ~ 105°C
Voltage Rating:	--

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Introduction

The 51939-802LF is a specialized backplane connector designed to provide a high speed data link option to board designers in multiple application domains. It is designed to link backplane applications of any size, offering a wide variety of options for data communications between boards and across systems. The 51939-802LF is designed with a number of features that enhance its capability and performance, including low insertion force (LIF) contact technology, high throughput, smart pass through, and many other important features.

Design

The 51939-802LF is a single connector type, measuring 6.2mm wide and 8.15mm long. It is designed for use in both bulkhead and external connectors. The connector features a male and female interface, with four pins on either side that allow for connection to a variety of host devices. The male connector features a low insertion force (LIF) contact that is designed to be resistant to both vibration and shocks.The connector is constructed with a metal shell to ensure shielding against cross-talk noise and EMI emissions. The mating shells of this connector are designed with a special bite-stop to ensure a robust and secure connection. The 51939-802LF also has a high power capability, allowing for up to 260V, 10A power transmission through it.

Applications

The 51939-802LF is designed for use in a variety of applications, including high speed communication, storage, point of presence/data centers, and other internetworking applications. This connector is a great choice for applications where high speed, low insertion force, and high power requirements are present. The 51939-802LF is well-suited for applications that require high speed data transmission. This connector offers a high throughput of up to 16 Gbps per link, making it ideal for applications such as switches and routers. It is also designed to be compliant with various industry standards, making it well-suited for applications that require an interoperable connection.The 51939-802LF can also be used in applications where there is a need for a secure connection. The mating shells of this connector are designed with a bite-stop, which ensures a secure connection and helps prevent accidental disconnection. Additionally, the connector is designed for power applications, allowing for up to 260V, 10A power transmission through it.

Working Principle

The 51939-802LF utilizes low insertion force (LIF) contact technology. This provides a low resistance contact between the connector’s contacts and host device pins, ensuring secure and reliable connections. The connectors used by this connector are designed with a special metal shell, which helps shield against EMI emissions and cross-talk noise. Additionally, the connector features a special bite-stop designed to ensure a secure and robust connection between the two mated shells.To ensure efficient transmission of data, the 51939-802LF is designed to support high throughput of up to 16 Gbps per link. Additionally, the connector is designed to be compliant with multiple industry standards, including PCI-Express 2.0 and USB 3.0. This ensures the connector is compatible with a wide range of host devices, and that data transmission is reliable and efficient.

Conclusion

The 51939-802LF is a specialized backplane connector designed for applications that require a high speed data connection between boards. It features a low insertion force (LIF) contact technology, high throughput, and compliant with multiple industry standards. The connector is designed with a special metal shell and a bite-stop to ensure a secure and robust connection, allowing data transmission of up to 16 Gbps per link. The 51939-802LF is an ideal option for a variety of applications where high speed, low insertion force, and high power requirements are present.

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