17011102239

Series:	har-bus® HM
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Connector Type:	Header, Male Pins
Connector Style:	A 22
Number of Positions:	110
Number of Positions Loaded:	110
Pitch:	0.079" (2.00mm)
Number of Rows:	5
Mounting Type:	Through Hole
Termination:	Press-Fit
Connector Usage:	--
Contact Finish:	Gold or Gold-Palladium
Contact Finish Thickness:	--
Current Rating:	1A
Voltage Rating:	--
Operating Temperature:	-55°C ~ 125°C
Features:	--

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Introduction

Backplane connectors, sometimes referred to as edge-card connectors, are used to connect circuit boards of varying sizes and shapes, such as microprocessors, sockets, buses and cables, together. Backplane connectors offer a variety of features, such as all-in-one connection, signal integrity, power management and high speed data transfer. In this article, the various backplane connector types, application fields, and working principles are discussed.

Types of Backplane Connectors

In general, there are three main types of backplane connectors: Hard Metric, Standard, and Compression.

Hard Metric Connectors

Hard Metric connectors, also known as UMT (Usable Metric Technology), are designed to use with high-speed and high-density boards and connectors and are used in applications that require high speed, low crosstalk, and high density. They use rectangular contacts that allow the pins to be placed closer together and also feature improved contact durability due to their press-fit termination. Hard metric connectors can also be used with a wide variety of contact materials, making them suitable for different applications.

Standard Connectors

Standard connectors, also known as Eurocard or IEC connectors, are the most commonly used type of backplane connector. They use rectangular contact pins and have both surface-mount and through-hole designs. They offer high reliability and are suitable for board-to-board, board-to-cable, and cable-to-cable connections.

Compression Connectors

Compression connectors, also known as FPC (Flexible Printed Circuit) connectors, are designed to connect flat flexible cables to printed circuit boards. They feature multiple layers of contacts, which allow for high-speed data transmission and low crosstalk. They also offer high packing density and are ideal for applications that require flexible cable routing.

Application Fields of Backplane Connectors

Backplane connectors have a wide range of applications in many fields, such as:

Consumer Electronics

Backplane connectors are commonly used in consumer electronics, such as computers, audio/video equipment, mobile phones, and other consumer electronics devices. They are used to connect different parts of the device together and ensure the device functions correctly.

Automotive Electronics

Backplane connectors are widely used in automotive electronics for a range of applications, such as airbag systems, dashboard instrumentation, entertainment systems, and powertrain control. They provide reliable electrical connection and provide improved signal integrity, making them ideal for automotive electronics applications.

Industrial Electronics

Backplane connectors are used in a wide range of industrial applications, such as process control systems, industrial automation systems, robotics, and medical devices. They are often used to connect sensors, switches, inverters, and other components together.

Working Principle of Backplane Connectors

Backplane connectors are designed to provide a low-impedance, low-crosstalk connection between two or more electronic components. They feature pins or contacts that connect the different components together and ensure signal integrity. The pins are also designed to withstand harsh environments and vibration, making them suitable for a wide range of applications.

Conclusion

Backplane connectors are essential components in a number of electronic applications, as they provide reliable electrical connection necessary for proper device functioning. They are available in a variety of types, including Hard Metric, Standard, and Compression, and can be used for a variety of applications, such as consumer electronics, automotive electronics, and industrial electronics. Finally, the working principle of the backplane connector is to connect different components using pins or contacts that provide low-impedance and low-crosstalk connections.

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