28-3575-10

Termination:	Solder
Contact Resistance:	--
Current Rating:	1A
Material Flammability Rating:	UL94 V-0
Termination Post Length:	0.110" (2.78mm)
Operating Temperature:	--
Housing Material:	Polyphenylene Sulfide (PPS), Glass Filled
Contact Material - Post:	Beryllium Copper
Contact Finish Thickness - Post:	10.0µin (0.25µm)
Contact Finish - Post:	Gold
Pitch - Post:	0.100" (2.54mm)
Series:	57
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):	28 (2 x 14)
Type:	DIP, ZIF (ZIP), 0.3" (7.62mm) Row Spacing
Part Status:	Active
Packaging:	Bulk

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Sockets for ICs, Transistors

Sockets for integrated circuits (ICs) and transistors are widely used in electronic systems, such as audio, video, radio, computer, etc. Socket for ICs makes components’ replacement and installation easier by providing reliable electrical and mechanical connections between the printed circuit board (PCB) and the ICs. Socket for transistors is used to simplify process of transistor installation and replacement, and also to increase system reliability and reduce mass production time.

28-3575-10 Application Field and Working Principle

The 28-3575-10 socket is a specialty socket designed for ICs and transistors that accept 5 or 5/8 inch square pin-based ICs. The standard 28-3575-10 comes with an integrated heat sink, ensuring that the socket is effective for dissipating heat and increasing system reliability. As such, this socket is used in many different applications, including automotive electronics, ruggedized systems, space applications, communications systems, and instrumentation.

In terms of working principle, the 28-3575-10 socket utilizes a universal design that allows for quick installation and removal of components. To install the socket, the pins of the socket should be aligned with the PCB pad locations, making sure that the inner contacts of the socket are properly aligned with the inner contacts of the component. After the socket is aligned, it should be secured in place with mounting screws. Once installed, the contact spring force evenly distributes the contact forces onto the device\'s pins, establishing reliable electrical connections.

The socket also utilizes a three-point contact system which combines the inner and outer contact spring for added stability. This is especially beneficial in situations with high shock and vibration, as it ensures that the component remains securely seated even in these conditions. Furthermore, the socket\'s heat sink ensures that the outer contact leverages thermal conduction to help dissipate heat from the device’s pins.

In addition, 28-3575-10 sockets are designed to meet a wide range of environmental requirements in various industries. For example, the socket is rated to withstand reflow soldering temperatures up to 250 degrees Celsius and meets shock and vibration requirements as defined in the Aerospace Standard AS5553 and the MIL-STD-202 test specifications. Furthermore, the socket is also resistant to corrosion and humidity, making it suitable for use in wet environments.

Overall, the 28-3575-10 socket is the perfect choice for a wide range of applications that require a reliable and durable IC and transistor socket. The use of the three-point contact system combined with an integrated heat sink allows for reliable and consistent electrical connections, even in harsh environmental conditions. The use of mounting screws also ensures that the socket is securely mounted to the PCB, adding to the system\'s mechanical stability and reliability. Lastly, its ability to withstand reflow soldering temperatures gives it an added advantage in the marketplace.

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