Keystone Electronics 7757-2

The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.

Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures

Termination in electronic components refers to the practice of matching the impedance of a circuit to prevent signal reflections and ensure maximum power transfer. It involves the use of resistors or other components at the end of transmission lines or connections. Proper termination is crucial in high-frequency applications to maintain signal integrity and reduce noise.

The parameter "Current Rating (Amps)" in electronic components refers to the maximum amount of electrical current that the component can safely handle without being damaged. It is typically measured in amperes (A) and is an important specification to consider when designing or selecting components for a circuit. Exceeding the current rating of a component can lead to overheating, malfunction, or even failure of the component. It is crucial to ensure that the current rating of a component matches the requirements of the circuit to prevent any potential issues and ensure reliable operation.

Contact finish refers to the surface coating or treatment applied to the electrical contacts of electronic components. This finish is crucial for ensuring reliable electrical connections and preventing corrosion or oxidation of the contacts. Common contact finishes include gold, silver, tin, and nickel, each offering different levels of conductivity, durability, and resistance to environmental factors. The choice of contact finish depends on the specific application requirements, such as operating conditions, cost considerations, and compatibility with other components in the circuit. Selecting the appropriate contact finish is essential for maintaining the performance and longevity of electronic devices.

Terminal type or emulation specifies how your computer and the host computer to which you are connected exchange information.

In electronic components, "Screw Size" refers to the specific dimensions and characteristics of the screws used to secure the component in place. This parameter typically includes information such as the diameter, length, thread pitch, and head type of the screw required for installation. Choosing the correct screw size is crucial to ensure proper mounting and secure attachment of the electronic component within a device or system. Manufacturers often provide recommendations or specifications for the appropriate screw size to use with their components to ensure optimal performance and reliability.

The parameter "Screw Finish" in electronic components refers to the surface treatment or coating applied to the screws used in the assembly of the component. This finish is important for protecting the screws from corrosion, wear, and other environmental factors that could affect their performance and longevity. Common screw finishes include zinc plating, nickel plating, black oxide coating, and passivation. The choice of screw finish depends on the specific application requirements, such as the operating environment, desired aesthetics, and cost considerations.

RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.