39-401 RED Pushbutton Switches by Grayhill, Inc.

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.

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.

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.

Harmonized Tariff Schedule of the United States code for customs classification. Essential for import/export documentation and duty calculation. Verify the correct code with a trade specialist to avoid customs delays.

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.

Specifies the plating material on component terminals, affecting solderability, corrosion resistance, and long-term reliability. Compare finishes like tin, gold, or silver for your assembly process and environmental requirements. Verify against datasheet for compliance.

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.

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.

Shows whether the component complies with the EU REACH regulation. Essential for legal market access in Europe. Check the manufacturer's latest statement to confirm that no substances of very high concern are present above the threshold.

Export Control Classification Number assigned by the U.S. government. Determines whether the component requires an export license. Essential for international trade compliance. Verify the ECCN with the manufacturer or supplier before shipping to avoid legal issues.

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.

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.

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.

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.

Published indicates the date when the product data was released or updated in the catalog. It helps buyers assess the freshness of the information and whether the component is current or possibly obsolete. Check the datasheet for the latest revisions.

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.

Describes the electrical switching action, such as momentary or latching, and the number of poles and throws. Essential for selecting the correct switch for your circuit design. Confirm the function matches your application's control logic.

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.

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.

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.

Length of the termination or lead on components like resistors, capacitors, or connectors, affecting solder joint reliability and mechanical fit. This dimension is crucial for through-hole and surface-mount parts. Ensure the termination length matches your PCB hole depth or pad size. Verify the exact length in the datasheet for proper 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.

Indicates whether the component is lead-free per RoHS or other directives. Buyers use this to verify environmental compliance and avoid restricted substances. Always confirm with the datasheet or certificate of compliance.

Mounting type: surface mount or through-hole. Surface mount components are placed directly on the PCB, saving space and enabling automated assembly. Through-hole components offer stronger mechanical bonds. Verify the mounting style matches your PCB design and assembly process.

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 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 plating material on the contact surface, affecting conductivity, corrosion resistance, and solderability. Compare across parts to match application requirements. Verify the exact plating thickness and composition in the datasheet, as it impacts long-term reliability and performance.

Specifies the metal or alloy used for the end contacts of a component, such as a resistor or fuse. This affects solderability, corrosion resistance, and long-term reliability. Verify against the datasheet for harsh environments or high-temperature applications.

Total number of drilled holes in the PCB footprint for through-hole mounting or connector pins. Compare this count with your assembly drawing to ensure the board layout matches the component's mechanical dimensions and pin pattern.

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.

Maximum AC voltage that can be safely applied across the contacts of a relay, switch, or connector. Exceeding this rating may cause arcing or insulation breakdown. Always verify this limit against the datasheet for your specific load conditions.

Defines the plating material on the center contact of coaxial connectors or similar components. This finish impacts signal integrity, wear resistance, and mating durability. Check the datasheet for recommended plating when matching connectors for high-frequency or repeated use.

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.

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.

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.

Select the component category that best matches your application, such as resistor, capacitor, diode, or connector. This classification helps narrow down the correct part family and ensures compatibility with your circuit design. Verify the type against the datasheet to avoid mismatches.

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.

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 timing of contact closure or opening in switching components. Compare this parameter to ensure the relay or switch meets your circuit's timing requirements. Verify against the datasheet for precise values under specified load conditions.

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.

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 conductive alloy or plating used for the center pin or contact in connectors, switches, or RF components. This affects electrical conductivity, wear resistance, and corrosion performance. Verify against datasheet for reliability in high-cycle or harsh environments.

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.

Maximum DC voltage that can be safely applied across the contacts of a relay, switch, or connector. Exceeding this rating may cause arcing or insulation breakdown. Always verify this limit against the datasheet for your specific load conditions.

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.

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.

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 color of the actuator or cap on switches, potentiometers, or similar components. This helps identify the part visually and may indicate function or position. Verify against the datasheet for exact color codes.

Specifies the highest force needed to actuate a switch, button, or similar electromechanical component. Compare this value with your application's actuation mechanism to ensure reliable operation. Verify against the datasheet for tolerance and test conditions.

Specifies the highest alternating current the contacts can safely carry under normal operating conditions. Compare this value with your circuit's expected AC load to ensure reliable switching and avoid overheating. Always verify against the datasheet for derating factors and temperature limits.

Specifies the physical size of the component body, either its length for rectangular parts or diameter for cylindrical ones. This dimension is critical for PCB layout and mechanical fit. Verify against the datasheet to ensure clearance and proper mounting in your enclosure or assembly.

Length of the bushing or insulating sleeve on a connector or terminal. This dimension affects panel mounting and clearance. Verify it matches your enclosure thickness and spacing requirements for proper fit and insulation.

Describes special mechanical characteristics for mounting, such as through-hole, surface mount, or specific clips. Ensures compatibility with your PCB layout and assembly process. Confirm before designing the footprint.

Specifies the maximum continuous current the component can safely carry under specified conditions. Compare this rating with your circuit's expected load to prevent overheating or failure. Always verify against the datasheet for temperature derating and mounting considerations.

Specify the exact width and height of the rectangular or circular opening needed in the mounting panel. This ensures proper fit and sealing of the component. Always verify against the datasheet's mechanical drawing before cutting.

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.

Specifies the total linear or rotary distance the actuator moves from its rest position to full stroke. Compare travel length when selecting switches, relays, or valves for mechanical fit and actuation precision. Verify against datasheet dimensions to ensure proper operation in your assembly.

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.

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.