50-9518-10

Termination:	Solder
Contact Resistance:	--
Current Rating:	3A
Material Flammability Rating:	UL94 V-0
Termination Post Length:	0.125" (3.18mm)
Operating Temperature:	--
Housing Material:	Polyamide (PA46), Nylon 4/6, Glass Filled
Contact Material - Post:	Brass
Contact Finish Thickness - Post:	200.0µin (5.08µm)
Contact Finish - Post:	Tin
Pitch - Post:	0.100" (2.54mm)
Series:	518
Features:	Open 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):	50 (2 x 25)
Type:	DIP, 0.9" (22.86mm) Row Spacing
Part Status:	Active
Packaging:	Bulk

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Sockets for ICs, Transistors

Socket systems for integrated circuits, transistors, and other types of electronic components are essential in applications where operational reliability and uptime are of critical importance. To ensure optimal performance and accuracy in modern electrical systems, specialized sockets are required. To understand the function and purpose of these socket systems, one must first appreciate the unique aspects of the electronic components they are designed to protect.Integrated circuits, or ICs, are typically composed of millions of microscopic transistors and capacitors that control the flow of electric current, allowing for the complex circuits, networks, and computational logic of today’s most advanced machines. Extremely small in size and fragile in structure, these components are highly sensitive to various environmental factors, such as dust, moisture, and heat, and can become easily damaged if not properly protected. Heat can particularly be an issue due to the increased resistance in the electrical connections when the ICs are exposed. In many industrial and hazardous environments, it is vital to maintain maximum safety, efficiency, and reliability of the electrical components.In order to keep the circuits and transistors functioning correctly and prevent them from failing, sockets must be in place to hold and protect the ICs or transistors. The application of ICs involves several necessary steps which include mounting, connecting, and soldering the components onto a board. However, manual connections of integrated circuits or transistors can be both slow and expensive, making it difficult to design circuits on a large scale. To simplify the process, socket systems can be used to securely affix ICs or transistors onto a board with no soldering required, significantly increasing production times and lowering associated costs.The most basic type of IC socket can be thought of as an individual battery holder. It is composed of two strips of sturdy metal that meet on top, with a series of small holes or openings appearing in the center. This socket can simply be slipped over the IC or transistor to secure it in place. More advanced socket systems, however, are designed to specifically match the size, shape, and pin layout of a particular IC component, providing added stability and reliability. These are created to tightly press the IC or transistor against the board with a spring-like clamping force, forming a secure electrical connection. The socket systems typically also provide ground contact, allowing for even greater protection from external voltage that can result in component degradation.In addition, sockets with secure latching mechanisms can also be used for additional safety. These devices, also known as Zero Insertion Force (ZIF) sockets, work by adding a small mechanical pin that actuates a switch within the socket system. The latch is opened by pressing the lever, which allows the IC or transistor to be inserted firmly and without any force; when released, the switch is closed, securing the component in place. With the use of such sockets, ICs or transistors can be easily removed and replaced without any damage to the components, or the board.To further improve reliability, any contact between the IC and the circuit board can be avoided by using a socket with an integrated insulating barrier. This barrier is typically made of a thermally conductive plastic, such as polyphenylene sulphide, and is placed between the IC and the board, forming an electrical and thermal insulation layer. The plastic acts as a thermal barrier, which maintains the IC’s temperature within safe limits, and prevents noise coupling while allowing for sufficient heat dissipation to keep the components running at optimal temperatures. Socket systems are essential for general electronics, as well as for applications in military, hazardous or industrial environments. By providing environmental protection against dust, moisture, and voltage, they help ensure that circuitry and transistors will function correctly and remain reliable, even in particularly high-stress environments. Additionally, socket systems are designed to be flexible and can easily be connected to the circuit board without the need for any soldering or manual connections. Socket systems allow the fast design of electronics circuits, and can significantly reduce production times, costs, and labour.In conclusion, socket systems are essential components for securely mounting ICs, transistors, and other types of electrical components in highly-reliable and high-performance applications. By providing environmental protection and helping to ensure a secure electrical connection, their use can be critical for maintaining the efficiency and accuracy of the circuit boards. In addition, the use of specialized socket systems such as Zero Insertion Force (ZIF) sockets, or those with integrated insulating barriers, allows for components to be quickly and easily replaced as needed, ensuring minimal operational downtime when it comes to repairs or maintenance.

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