2-557101-5

Series:	CHAMP .050 I
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Connector Style:	Outer Shroud Contacts
Moisture Sensitivity Level (MSL):	--
Connector Type:	Receptacle
Number of Positions:	100
Number of Rows:	2
Mounting Type:	Through Hole, Right Angle
Termination:	Solder
Flange Feature:	--
Type:	Board to Board
Features:	Board Lock
Contact Finish:	Gold
Contact Finish Thickness:	30.0µin (0.76µm)

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D-Shaped Connectors - Centronics

D-shaped connectors, sometimes referred to as Centronics connectors, are widely used for data transmission and services in many fields. These types of connectors are normally used for their affordability, compact size, and design compatibility with existing hardware. They can be used to connect a wide variety of devices, from computers and household electronics to toys and medical equipment. The form of the connector itself varies, but it is generally D-shaped. The pins and contacts are usually configured in the same way, with two or three-pin models often seen. The two-pin version is more common for low-cost devices, such as keyboards, mice, and joysticks, whereas the three-pin version is more popular for high-bandwidth data communications and services.In terms of working principle, D-shaped connectors use a differential signal transmission technique whereby each differential signal is sent in opposite directions and monitored on both ends. This prevents interference and crosstalk, keeping signals clear and robust. For most devices, the two-pin D-shaped connector is the best choice for data transmission and services since it requires less cable or wiring. It can also be used to extend the reach of existing hardware, providing more flexibility and convenience. One application of D-shaped connectors is in the computer, telecommunications, and home entertainment industries for audio and data transmission. For instance, such connectors can be used to connect a computer\'s sound card to the internal speaker system. They can also be used to connect a printer or modem to a computer, or between other peripherals and the main machine. Furthermore, two-pin D-shaped connectors can also be used to link PCs to TVs for audio and video streaming. Another application of D-shaped connectors is for medical purposes, such as connecting sensitive instruments to a microcomputer or an isolated monitoring system. Such connectors are also useful for monitoring life support systems, providing the needed connection link for such machines as pills dispensers, infusion pumps, and lab analyzers. D-shaped connectors are also used on robotic arms to control motors and servos, as well as in navigation systems for tracking and controlling systems. It is also commonplace to find them in vending machines, ATMs, and escalators for connecting different parts of the machine.In conclusion, D-shaped connectors are ideal for data transmission and services in many different fields, from consumer electronics and medical equipment to robotics and communications. They offer an affordable, reliable form of connection which, due to their small size, can often be used to extend the reach of existing hardware. Furthermore, due to the differential signal transmission technique they use, such connectors are capable of providing robust and interference-free signals.

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