210218-4

Features:	Open Frame
Contact Resistance:	--
Material Flammability Rating:	--
Termination Post Length:	0.159" (4.05mm)
Operating Temperature:	--
Housing Material:	Thermoplastic, Polyester, Glass Filled
Contact Material - Post:	Phosphor Bronze
Contact Finish Thickness - Post:	118.1µin (3.00µm)
Contact Finish - Post:	Tin-Lead
Pitch - Post:	0.100" (2.54mm)
Termination:	Press-Fit
Series:	--
Mounting Type:	Through Hole
Contact Material - Mating:	Beryllium Copper
Contact Finish Thickness - Mating:	30.0µin (0.76µm)
Contact Finish - Mating:	Gold
Pitch - Mating:	0.100" (2.54mm)
Number of Positions or Pins (Grid):	181 (15 x 15)
Type:	PGA
Part Status:	Active
Packaging:	Tube

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Sockets for ICs, Transistors

Socket technology serves as the link between integrated circuits (ICs) and transistors. These devices are designed to overcome the production challenges posed by complex circuit components, providing a secure electrical connection between the IC and transistor. This technology enables the easy replacement of components when needed, all while maintaining a secure connection.

The Types of Sockets

Sockets are available for a wide range of ICs and transistors, ranging from simple, fixed-pin sockets for small components to leadless and intraline sockets for larger components. Each socket type has its own design specifications and purpose, allowing users to choose the optimal solution for their application. The most common type of socket is a leaded socket. These are fixed-pin sockets used for smaller ICs and transistors with 4-40 pins. They are typically used for low-power applications and are designed to provide a secure connection between the socket and the IC or transistor. Pin grid array (PGA) sockets are also available for ICs and transistors with a large number of pins. PGA sockets feature a pin grid with either multiple rows and columns or a single row and multiple columns, allowing more pins to be connected than in a similar-sized leaded socket. These sockets are designed for higher-power applications and can accommodate ICs and transistors with 60-1000 pins. Another type of socket is the Leadless Chip Carrier (LCC) socket. This socket is designed to securely hold leadless components, providing an ideal solution for applications requiring dense boards and high-reliability connections. LCC sockets are typically used for ICs and transistors with more than 80 pins.

Socket Constructions

Socket construction is important for ensuring the reliable functioning of the IC or transistor. The most commonly used socket materials include ceramic, plastic, and metal. They provide various levels of electrical isolation, heat dissipation, and thermal conductivity. Ceramic sockets are one of the most popular types of socket construction. They are made from a specialized form of ceramic, such as alumina or aluminum nitride. These sockets provide excellent thermal conductivity and are well-suited for high temperatures. Another type of socket material is plastic. Plastic sockets are lightweight and provide good electrical isolation, making them an ideal choice for low- and mid-power applications. These sockets are typically made from polypropylene or polyetherimide. Metal sockets are designed for high-power applications where electrical isolation is essential. These sockets are made from aluminum, copper, or other high-temperature metals, allowing them to handle high temperatures and provide good electrical insulation.

Socket Working Principle

Sockets provide a secure connection between the IC or transistor and the printed circuit board (PCB). This connection is achieved by inserting the IC or transistor into the socket and then applying pressure to ensure a secure fit. The pins of the IC or transistor then make contact with the contact pads of the socket, transmitting the electrical signals.The socket also provides electrical isolation, protecting the IC or transistor from electrical damage. This is especially important in applications involving high operating temperatures or high voltages. Sockets also provide a simple and convenient means of replacing ICs or transistors without the need to solder the component to the PCB. This can save both time and money, as the entire socket can be swapped out with a new component.

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Part Number	Manufacturer	Price	Quantity	Description