Harwin Inc. W2222-00

In electronic components, the term "Mount" typically refers to the method or process of physically attaching or fixing a component onto a circuit board or other electronic device. This can involve soldering, adhesive bonding, or other techniques to secure the component in place. The mounting process is crucial for ensuring proper electrical connections and mechanical stability within the electronic system. Different components may have specific mounting requirements based on their size, shape, and function, and manufacturers provide guidelines for proper mounting procedures to ensure optimal performance and reliability of the electronic device.

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.

Material - Insulation is a parameter that refers to the type of material used to provide insulation in electronic components. Insulation is crucial in electronic devices to prevent electrical current from flowing where it is not intended to go, thus avoiding short circuits and other potential hazards. The material used for insulation can vary depending on the specific requirements of the component, such as temperature resistance, dielectric strength, and environmental factors. Common insulation materials include plastics, ceramics, and various types of coatings designed to provide reliable and effective insulation in electronic components.

The "Mounting Hole Diameter" in electronic components refers to the size of the hole or opening in the component that is used for mounting or securing it onto a circuit board or other surface. This parameter is crucial for ensuring that the component can be properly and securely attached to the intended location. The mounting hole diameter is typically specified in millimeters or inches and must match the corresponding mounting hardware or fasteners to ensure a proper fit. It is important to consider the mounting hole diameter when designing and assembling electronic circuits to ensure proper installation and functionality of the components.

The "Pbfree Code" parameter in electronic components refers to the code or marking used to indicate that the component is lead-free. Lead (Pb) is a toxic substance that has been widely used in electronic components for many years, but due to environmental concerns, there has been a shift towards lead-free alternatives. The Pbfree Code helps manufacturers and users easily identify components that do not contain lead, ensuring compliance with regulations and promoting environmentally friendly practices. It is important to pay attention to the Pbfree Code when selecting electronic components to ensure they meet the necessary requirements for lead-free applications.

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.

An ECCN (Export Control Classification Number) is an alphanumeric code used by the U.S. Bureau of Industry and Security to identify and categorize electronic components and other dual-use items that may require an export license based on their technical characteristics and potential for military use.

HTS (Harmonized Tariff Schedule) codes are product classification codes between 8-1 digits. The first six digits are an HS code, and the countries of import assign the subsequent digits to provide additional classification. U.S. HTS codes are 1 digits and are administered by the U.S. International Trade Commission.

Insulation color in electronic components refers to the specific coloring of the insulating material used in wires, cables, and other components. This color coding serves important functions such as indicating the function of the wire, denoting voltage levels, or providing safety information. Different colors correspond to different standards in various regions, helping users quickly identify wiring types and reduce the risk of errors in assembly or maintenance. It plays a critical role in ensuring proper usage and organization within electrical systems.

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.

The parameter "Terminal and Terminal Block Type" in electronic components refers to the specification that describes the design and functionality of the connection points where electrical wires are attached. This includes various configurations such as screw terminals, spring terminals, push-in terminals, and barrier terminals. The type of terminal affects the ease of installation, reliability, and suitability for specific applications or environments. Additionally, the parameters often indicate the number of poles or connections that a terminal block can accommodate, which is crucial for organizing and managing electrical connections in circuits.

Insulation in electronic components refers to the material properties that prevent the flow of electric current between conductive parts. It is critical for ensuring safety and reliability in circuits by minimizing unintended current paths. High insulation resistance helps protect against short circuits and enhances the durability of electronic devices by insulating high-voltage components from sensitive areas. Insulation can also affect signal integrity and can be a key factor in high-frequency applications.

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

Rated Current in electronic components refers to the maximum current that the component is designed to handle continuously without overheating or causing damage. It is an important specification that helps determine the safe operating conditions of the component within a circuit. Exceeding the rated current can lead to overheating, increased resistance, and potential failure of the component. It is crucial to consider the rated current when designing circuits to ensure the reliability and longevity of the electronic components.

The "Hole Diameter" parameter in electronic components refers to the size of the hole that is designed to accommodate a lead or pin of another component for soldering or connection purposes. It is a critical dimension that ensures proper alignment and fit between components during assembly. The hole diameter is typically specified in millimeters or inches and plays a crucial role in determining the mechanical stability and electrical connectivity of the overall circuit or device. Manufacturers provide specific hole diameter requirements to ensure compatibility and reliability in electronic assemblies.

The "Fastening Method" parameter in electronic components refers to the specific technique or mechanism used to secure the component onto a circuit board or within an electronic device. This parameter describes how the component is physically attached to the board or device to ensure stability and proper functioning. Common fastening methods include soldering, surface mounting, through-hole mounting, adhesive bonding, clips, screws, and other mechanical fasteners. The choice of fastening method depends on factors such as the type of component, the application requirements, and the manufacturing process. Proper selection and implementation of the fastening method are crucial for the reliability and performance of the electronic component and the overall electronic system.

Flange diameter is measured between centers of opposite holes in the hub flange. It is usually between 38 and 67 millimeters. Note that it is NOT the outside diameter of the hub's flange. Left and right flange diameters are often, but not always, the same.

Contact Finish Thickness refers to the measurement of the layer of conductive material applied to the surfaces of electrical contacts in electronic components. This thickness is critical as it influences the electrical conductivity, solderability, wear resistance, and overall performance of the connection. The materials used for the contact finish can include gold, silver, or other metals, and the specified thickness is designed to ensure reliable operation over the component's lifespan.

Length - Overall is a crucial parameter in electronic components that refers to the total length of a component from one end to the other. It encompasses any protruding features or attachments, providing a complete measurement of the component's size. This dimension is essential for determining compatibility with circuit boards, housing, and other components in an assembly. Accurate knowledge of the overall length helps ensure proper fit and function in electronic designs.

Board Thickness in electronic components refers to the measurement of the thickness of the printed circuit board (PCB) on which the electronic components are mounted. The board thickness is an important parameter as it determines the overall mechanical strength and rigidity of the PCB. It also affects the electrical performance of the circuit, such as impedance control and signal integrity. Different applications may require different board thicknesses based on factors like the size of the components, the complexity of the circuit, and the environmental conditions in which the PCB will be used. Manufacturers typically provide a range of board thickness options to accommodate various design requirements.

Length - Above Board refers to the distance between the top surface of a printed circuit board (PCB) and the highest point of mounted electronic components. This parameter is critical for ensuring proper clearance and compatibility with enclosures, as well as for maintaining adequate airflow and thermal management around components. It helps in defining the overall height profile of the assembled PCB within a given space.

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