DHS4S DIP Switches by APEM

Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details.

Indicates the floor life of a component before it must be baked prior to soldering. Higher levels require stricter handling and shorter exposure times. Verify the MSL rating in the datasheet to ensure proper storage and assembly conditions.

This code indicates the terminal finish material per JESD-609 standard. It helps identify the plating type for soldering compatibility and environmental compliance. Check the datasheet for the exact code and its meaning.

Export Control Classification Number assigned by the U.S. Commerce Department. It determines export licensing requirements for electronic components. Verify the ECCN against the manufacturer's datasheet or export compliance documentation before shipping internationally.

Lifecycle status of the part, such as active or obsolete. Indicates availability and long-term support from the manufacturer. Check this before design-in to avoid last-time buys or supply disruptions. Verify with the datasheet or distributor for current status.

Indicates the typical duration from order confirmation to shipment from the manufacturer's facility. This helps you plan production schedules and inventory. Verify current lead times with your distributor or supplier, as they may vary based on order quantity, product availability, and market conditions.

Total number of contact positions in the connector. This determines the maximum number of electrical connections possible. Compare with your circuit requirements and verify against the datasheet to ensure the connector matches your pin count and layout.

Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements.

Indicates the form of delivery for the component, such as tape and reel, tube, or tray. This affects handling, storage, and assembly processes. Verify the packaging type matches your production requirements and equipment compatibility.

Indicates the resistance between insulated conductors or contacts, typically measured in megohms. High values ensure minimal leakage current and safe operation. Check datasheet for minimum acceptable levels under specified test conditions.

Specifies the metal alloy used for the electrical contact surfaces, affecting conductivity, wear resistance, and corrosion behavior. Compare materials like silver, gold, or palladium for signal integrity and durability. Verify against datasheet for application-specific requirements.

Specifies the ambient temperature range within which the component reliably functions. Compare this with your application's thermal environment to ensure proper operation. Always verify against the datasheet for derating curves and maximum ratings.

Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility.

Specifies the packaging format for delivery, such as tube, reel, tray, or tape and reel. This affects handling, storage, and assembly processes. Verify the packing method against your production requirements and the datasheet to ensure compatibility with your pick-and-place equipment.

Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class.

Indicates the method used to protect the component from moisture, dust, and other environmental contaminants. Compare sealing types when operating conditions are harsh. Verify the specific sealing standard or rating in the datasheet to ensure reliability in your application.

Specifies how the component attaches to the PCB or assembly, such as surface mount, through-hole, or chassis mount. This affects soldering process, mechanical stability, and thermal performance. Verify compatibility with your board layout and assembly capabilities.

Terminal pitch is the center-to-center distance between adjacent leads or pads on a component. It determines PCB layout compatibility and soldering feasibility. Verify against the datasheet to ensure your footprint matches the component's actual lead spacing.

Indicates the physical mounting orientation of the connector relative to the PCB or mating direction. Engineers compare this to ensure proper alignment in the assembly. Verify against the datasheet for correct placement and mating.

Contact resistance measures the electrical resistance at the interface between mating contacts. Lower values indicate better conductivity and less heat generation. Compare this parameter across connectors, relays, and switches to ensure reliable signal integrity and power transfer. Always verify against the datasheet for your specific application.

Indicates how the component connects to the PCB, such as through-hole, SMD, or press-fit. This affects assembly method, thermal performance, and mechanical strength. Verify compatibility with your board design and soldering process before ordering.

Specifies the plating material on the contact surface, affecting conductivity, corrosion resistance, and durability. Compare finishes like gold, tin, or silver for mating cycle requirements and environmental exposure. Verify the exact finish and thickness in the datasheet to ensure reliable performance in your application.

Describes the method used to connect the component to the circuit board, such as solder, press-fit, or wire wrap. This affects assembly processes, reliability, and repairability. Check the termination type against your PCB footprint and soldering process to ensure compatibility.

Specifies the maximum DC voltage the component can safely handle under rated conditions. Engineers compare this to the circuit's operating voltage to ensure adequate margin. Always verify against the datasheet's derating curves for temperature and reliability.

Indicates the physical color of the component's outer casing or body. This helps identify parts visually and can be important for matching existing designs or for aesthetic requirements. Verify the color against the datasheet or product photos before ordering.

Specifies the conductive material of the switch terminals, such as brass, copper, or silver alloy. This affects electrical conductivity, corrosion resistance, and solderability. Check the datasheet to ensure the material meets your application's current rating and environmental requirements.

Specifies the maximum continuous current the component can safely carry under specified conditions. Compare this value with your circuit's expected load to ensure reliable operation. Always verify against the datasheet for temperature derating and mounting considerations.

Specifies the material used for the actuator mechanism in switches, relays, or other electromechanical components. This affects durability, tactile feel, and environmental resistance. Verify against datasheet for applications requiring specific mechanical or thermal properties.

Specifies the mechanical position or travel stage of the actuator in switches, relays, or valves. Engineers compare this to ensure proper engagement and stroke length for reliable operation. Verify against the datasheet for exact actuation characteristics.

Physical length of the switch actuator, such as a lever or plunger, from the mounting surface to the tip. Affects the force and travel required for actuation. Ensure it fits your panel or PCB layout and meets ergonomic requirements.

Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application.

Indicates whether the component can be cleaned with standard aqueous or solvent washing processes after soldering. This is important for boards that require post-solder cleaning to remove flux residues. Verify the component's washability rating and recommended cleaning procedure in the datasheet before specifying it for your assembly process.

Specifies the highest continuous direct current the contact can safely carry without overheating or degrading. Compare this rating with your circuit's expected load, and verify it against the datasheet for derating curves and ambient temperature conditions.

Specifies the dielectric material used to isolate conductive parts in components such as transformers, connectors, or cables. This affects thermal resistance, voltage withstand capability, and flammability rating. Verify the material against datasheet specifications for safety and performance in your application.

Number of switching operations under rated load before failure. Compare across relays, switches, and connectors to ensure longevity in your application. Verify against datasheet for specific load conditions and expected endurance.

Specifies the electrical configuration of switch contacts, such as SPST, SPDT, or DPDT. This determines how the switch controls the circuit path. Verify the circuit type against your application requirements and the datasheet to ensure correct switching functionality.

Indicates how easily the component's leads or pads can be wetted by solder during assembly. Compare across suppliers to ensure reliable joints and avoid cold solder connections. Verify against the datasheet's recommended soldering profile and surface finish.

Indicates how many independent switching circuits are contained within a single switch component. This is critical for selecting multi-pole or multi-throw switches. Verify against the datasheet to ensure the switch can handle all required circuits in your application.

Specifies the electrical behavior of the contacts, such as momentary or latching. This determines how the switch or relay operates in a circuit. Verify the function against the datasheet to ensure it matches your application's control logic and safety requirements.

Specifies the mechanical style or shape of the actuator used to operate the switch or potentiometer. Choose the type that matches your user interface and mounting requirements. Verify compatibility with your application's actuation force and travel.

Specifies the maximum continuous direct current voltage the component can safely withstand. Engineers compare this rating to the circuit's operating voltage to ensure adequate margin. Always verify against the datasheet for derating guidelines and environmental conditions.

This attribute highlights special characteristics or functions of the component, such as built-in protection, mounting style, or unique performance traits. Engineers compare these features to match specific application requirements. Always verify against the datasheet for complete specifications.

Indicates whether the component can be subjected to post-soldering cleaning processes. Verify this attribute against the datasheet to ensure compatibility with aqueous or solvent washing, preventing damage to sensitive internal structures.

Height above board is the vertical distance from the PCB surface to the top of the component. This dimension is essential for mechanical fit in enclosures and for ensuring clearance under other components. Always check this value against your assembly's height constraints.

Measure the widest dimension of the component body, excluding leads and terminals. This attribute helps determine PCB footprint compatibility and mechanical fit. Verify against the datasheet drawing for accurate placement and clearance in your assembly.

Harmonized Tariff Schedule code used for customs classification of electronic components. Helps determine duties and regulatory requirements. Buyers should confirm the code with a customs broker for accurate shipping.

Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts.

The center-to-center distance between adjacent contacts in a connector. Pitch determines the connector's size and PCB footprint requirements. Smaller pitch allows higher density but may require more precise manufacturing. Verify pitch matches your board layout and mating connector to ensure reliable connections.

Specifies the material of the component's outer casing, such as plastic, metal, or ceramic. This affects durability, thermal performance, and environmental resistance. Verify against datasheet for application-specific requirements like flammability or chemical exposure.

The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation.

Height of the switch body from the mounting surface to the top, excluding the actuator. Critical for clearance in enclosures and for PCB assembly. Verify it matches your mechanical design constraints and soldering process requirements.

Lists any extra characteristics or capabilities beyond the standard specifications, such as built-in protection, special mounting options, or enhanced performance. Review these features to ensure they meet your application's specific needs and compare them across similar parts.

Specifies the maximum continuous voltage the component can safely withstand under normal operating conditions. Engineers compare this rating to the circuit's expected voltage to ensure reliable operation. Always verify against the datasheet for derating factors and environmental conditions.

Specifies the physical length of the component body, typically in millimeters. This dimension is critical for PCB layout and mechanical fit. Verify against the datasheet to ensure proper clearance and alignment in your design.

Indicates the product series or family, grouping components with similar design and specifications. Helps identify compatible parts and compare within a product line. Verify the series against the datasheet to ensure correct application.

Defines the insulating material of the connector body, impacting mechanical strength, temperature rating, and flammability. Essential for environmental compliance and durability. Confirm material grade and UL rating in the datasheet before design-in.

Specifies the maximum voltage that the insulation between conductors can withstand without breakdown. Critical for safety and reliability in power supplies, transformers, and connectors. Engineers must verify this rating against the datasheet for their application's isolation requirements.