20-1508-21

Termination:	Wire Wrap
Contact Resistance:	--
Current Rating:	3A
Material Flammability Rating:	UL94 V-0
Termination Post Length:	0.360" (9.14mm)
Operating Temperature:	-55°C ~ 125°C
Housing Material:	Polyamide (PA46), Nylon 4/6
Contact Material - Post:	Brass
Contact Finish Thickness - Post:	10.0µin (0.25µm)
Contact Finish - Post:	Gold
Pitch - Post:	0.100" (2.54mm)
Series:	508
Features:	Closed Frame
Mounting Type:	Through Hole
Contact Material - Mating:	Beryllium Copper
Contact Finish Thickness - Mating:	10.0µin (0.25µm)
Contact Finish - Mating:	Gold
Pitch - Mating:	0.100" (2.54mm)
Number of Positions or Pins (Grid):	20 (2 x 10)
Type:	DIP, 0.2" (5.08mm) Row Spacing
Part Status:	Active
Packaging:	Bulk

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### Sockets for ICs, TransistorsSockets for integrated circuits (ICs) and transistors are used to interface with terminations on embedded electrical circuits in order to provide power, interconnections and signal pathways. A socket is a receptacle that interconnects a circuit, a device or a part of a system. Its primary function is to receive ICs, transistors and other components. With sockets, engineers are able to work with devices rapidly and easily without the need to solder and desolder components, thereby saving time.The choice of the right socket for a particular device or system depends on its application field and working principle. In general, the number of pins needed, the current handling capability and the power requirements of the device, along with the space available on the board, all dictate which type of socket is needed.Sockets for ICs typically consist of two parts: the plug and the socket. The plug is usually made of metal and it carries the pins, and the socket is made of plastic. The two pieces are usually held together with screws or bolts. ICs and transistors are placed into the socket, and then secured into place with pins, screws or other types of attachment systems. The pins connect the ICs and transistors to the circuits and the power and data lines.Sockets for ICs and transistors are available in various sizes and form factors. Some sockets are designed to be used with specific devices or interfaces, such as Serial Peripheral Interface (SPI) and Universal Serial Bus (USB). Other sockets are designed to accommodate a variety of ICs and transistors. Some sockets can provide power for the device, while others merely provide a connection point.The socket also serves as a physical link between the ICs and transistors and the circuit board. It helps to keep the electrical signals contained within the device, and separate it from the board. The socket also helps to protect the delicate circuitry from damage due to vibration, heat or static electricity. Sockets for transistors are generally simpler than those for ICs, since transistors don’t require multiple pins for data transfer like ICs do. Rather, they consist of only two pins, one for the base, and one for the collector. The socket is also significantly smaller than the IC socket, due to the size difference between the transistor and the IC. Another type of socket is used for packaged semiconductor devices. These sockets provide a cost-effective way of connecting the pins on the device to the rest of the circuit. The socket is usually made of an insulating material and either a soldered or press-fit connection is made. In summary, sockets for ICs and transistors are important components in embedded electrical circuits. They facilitate connection to and operation of the device, and provide protection from damage due to vibration, heat or static electricity. By selecting the right socket, engineers are able to ensure that the device works properly and efficiently.

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