Series:	har-bus® HM
Packaging:	--
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Connector Type:	Header, Male Pins
Connector Style:	--
Number of Positions:	--
Number of Positions Loaded:	--
Pitch:	0.079" (2.00mm)
Number of Rows:	--
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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Backplane Connectors - Hard Metric, Standard

Backplane connectors are a vital component of any electrical system. They enable the interconnection of several printed circuit boards (PCBs) and other devices in a single system, allowing them to communicate with each other and share power. Backplane connectors are typically hard metric, which can provide a high-speed, high-performance interconnection for large amounts of data, as well as standard, which are designed specifically to provide connectivity between different types of PCBs within a single system or between two different systems.

Types of Connectors

When looking at connecting two components or two systems, the type of connector chosen will depend on the application. There are generally three different types of connectors available: hard metric, standard, and custom. Hard metric connectors are typically the best choice for high-speed data transfer, as they are designed to meet the highest standards of interconnection and signal quality. Standard connectors, which are also commonly referred to as "soft metric," are often used for lower-speed applications and are generally more cost-effective than hard metric connectors. Custom connectors can be designed to meet specific requirements and are often chosen when the application is very high speed.

Benefits of Using Hard Metric Connectors

Hard metric connectors provide a number of benefits when compared to standard connectors. For one, they offer a much higher data rate over long distances, which is essential for systems that require high throughput of data. They also feature superior contact alignment, which ensures accurate and reliable communication. Additionally, they allow for multiple data sources to be transferred at once, providing greater efficiency when connecting multiple devices to a single system.

Features and Applications

Hard metric connectors are generally designed to meet IEC standards, which are typically higher than those for standard connectors. They often feature a gold-plated contact system, as well as a higher contact density, which helps to improve signal integrity and ensure a higher data rate. Hard metric connectors are usually used for high-speed applications such as Ethernet, Fibre Channel, and InfiniBand. In addition, they are also suitable for use in embedded systems, avionics, and industrial control systems.

Working Principle

Hard metric connectors are used to achieve signal and power connections between device interfaces. The typical design consists of a spring-like contact on the plug side of the connector, which provides a secure connection to the corresponding receptacle on the device-side. This contact is generally composed of gold-plated terminals, which help to improve electrical and data signal quality while also providing a stable connection. The resulting connection is then used to enable communication between the devices.

Conclusion

Hard metric connectors are beneficial for high-speed applications because of their superior electrical and data signal quality, as well as their high contact density. This makes them perfect for applications that require reliable data transfer over long distances. In addition, hard metric connectors are also designed to meet the latest IEC standards, meaning that they are a reliable and cost-effective option for systems that require high throughput of data.

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Part Number	Manufacturer	Price	Quantity	Description