03-0518-10

Series:	518
Packaging:	Bulk
Part Status:	Active
Type:	SIP
Number of Positions or Pins (Grid):	3 (1 x 3)
Pitch - Mating:	0.100" (2.54mm)
Contact Finish - Mating:	Gold
Contact Finish Thickness - Mating:	10.0µin (0.25µm)
Contact Material - Mating:	Beryllium Copper
Mounting Type:	Through Hole
Features:	Open Frame
Termination:	Solder
Pitch - Post:	0.100" (2.54mm)
Contact Finish - Post:	Tin
Contact Finish Thickness - Post:	200.0µin (5.08µm)
Contact Material - Post:	Brass
Housing Material:	Polyamide (PA46), Nylon 4/6, Glass Filled
Operating Temperature:	--
Termination Post Length:	0.125" (3.18mm)
Material Flammability Rating:	UL94 V-0
Current Rating:	3A
Contact Resistance:	--

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Sockets for ICs, Transistors

Sockets, which are essentially connector housings for integrated circuits (ICs) or transistors, are a mainstay in modern electronics. They provide a secure base for components on printed circuit boards (PCBs) or, as a stand-alone unit, for prototyping. Whilst they are relatively simple devices in terms of their purpose, their design and construction contains a surprising degree of complexity. The socket itself consists of two parts. The first part is a base, made from a plastic, metal or insulating material, and is designed to secure the connection between the component and the PCB or prototyping board. This component part contains various contacts, terminals and slots which allow for the electrical connection to be made. The second part, the socket contact, is normally formed from a lead alloy and slots into the base portion, making a secure connection with the component and providing additional mechanical support.Due to the nature of electronics, the sockets must be designed to meet certain environmental standards and must be able to withstand the forces exerted upon them due to vibrations, shock and even temperature changes. The sockets must also be designed to support the components they are being used with to ensure they make satisfactory connection with the PCB or prototyping board. This means the contact points must be the exact size and shape as well as sufficiently conductive to ensure optimal electrical connection.Modern sockets are designed with a variety of features. These include the ability to make secure connection with a wide range of component shapes and sizes as well as to make good contact with the PCB or prototyping board. This is achieved by the contact action of the socket parts which can be tailored depending on the requirements. In addition, certain types of sockets and contacts can provide additional resistance to shock, vibrations or temperatures changes. This can be useful in certain applications such as automotive and military. Other features may include additional contacts for the application of greater currents, special contact materials to conduct higher temperatures, shielding for radio frequency (RF) interference as well as other inserts to tailor the electrical performance of the socket. Not only must the socket be designed and constructed to meet the application requirements, but also must meet safety and reliability standards. To ensure this, sockets are tested for insertion and extraction, thermal shock rating, vibration resistance and high current requirements. The properties of the socket are also tested to ensure they remain stable over time and with continued use, to identify any deterioration in performance. Sockets are, no doubt, a vital component in electronics. They provide a secure base for a variety of ICs and transistors, protecting them from damage and providing good electrical contact. Their design and construction ensures they are reliable and durable in a variety of application environments and can withstand the rigorous testing and performance requirements.

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