HE722A2410 Reed Relays by Littelfuse Inc.

Dropout voltage is the minimum input-to-output differential required for a regulator to maintain regulation. Compare this value when selecting LDOs for battery-powered or low-headroom designs. Verify it against the datasheet to ensure your input supply stays above the dropout threshold under load.

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 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.

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 whether the component is manufactured without lead, complying with RoHS and similar regulations. Check this attribute to ensure environmental compliance for your market. Verify against the datasheet for exact material declarations.

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.

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.

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.

Physical depth of the component body, measured in millimeters or inches. This dimension affects PCB layout and mechanical fit. Verify against the datasheet for proper clearance in your enclosure or assembly.

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 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.

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.

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.

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 whether the coil or input circuit is designed for AC or DC supply. This determines the drive circuit compatibility and must match your control voltage. Verify the rated voltage and frequency against the datasheet to ensure proper operation.

Specifies the method used to control input switching, such as AC, DC, or pulse. This determines how the device is triggered and affects compatibility with your control signal. Verify the required control type against your application's drive circuit and the datasheet specifications.

Specifies the coil's operational mode, such as latching or non-latching. This determines how the relay or solenoid maintains its state after power is removed. Verify the coil type against your circuit requirements to ensure proper latching behavior and power consumption.

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 nominal voltage required to energize the relay coil. Verify this matches your control circuit voltage to ensure reliable switching. Check the datasheet for tolerance and minimum pickup voltage.

Specifies the nominal DC voltage required to energize the relay coil. Verify this matches your control circuit supply to ensure reliable switching. Check the datasheet for allowable tolerance and minimum pickup voltage.

Specifies the number of output positions per pole in a switch, such as SPST or DPDT. This determines the switching logic and circuit routing. Verify against the datasheet to ensure the switch matches your application's required contact arrangement and signal path.

Specifies the electrical configuration of the contact set, such as SPST or DPDT. This determines how many circuits the switch or relay can control and in what arrangement. Verify the exact form against the datasheet to ensure it matches your application's switching requirements.

Indicates if the component is designed to withstand ionizing radiation in space, nuclear, or high-energy physics applications. Compare radiation-tolerant vs. radiation-hardened parts for mission-critical designs. Verify the total ionizing dose (TID) and single-event effect (SEE) ratings in the datasheet.

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.

Total number of pins or contacts on the component. This determines the footprint and mating connector requirements. Always match the pin count to your PCB layout and connector specification to ensure proper electrical and mechanical connection.

Indicates the total number of electrical connection points on the component, such as pins or pads. This is critical for PCB footprint design and assembly. Verify it matches the package specification to ensure proper soldering and connectivity.

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.

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.

Physical width of the component body, typically in millimeters. Essential for PCB footprint design and mechanical fit. Verify against the datasheet to ensure proper clearance and compatibility with your board layout and enclosure.

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.

Classifies the relay by construction or application, such as electromechanical, solid state, or latching. Helps select the right relay for your switching needs. Refer to the datasheet for specific characteristics and ratings.

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.

Indicates the maximum voltage that can be applied across open contacts without causing an arc or breakdown. Critical for relay and switch isolation ratings. Verify against datasheet for safety margins in your application.

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 maximum current that a switch, relay, or connector can safely make or break during operation. Compare this rating with your load current to avoid contact welding or arcing. Always verify against the datasheet for resistive and inductive loads.

Specifies whether the contact or output is powered by AC or DC. This determines the required control circuit and load compatibility. Verify against the datasheet to ensure correct polarity and voltage range for your application.

Specifies the current drawn by the relay or solenoid coil at its nominal voltage. This value is critical for driver circuit design and power supply sizing. Verify against the datasheet to ensure compatibility with your control circuitry and avoid overloading.

Operate time is the interval from applying power to the coil until the contacts fully close. It is critical for timing-sensitive circuits and relay sequencing. Verify this value in the datasheet to ensure your application meets switching speed requirements.

Release time is the interval from removing coil power until contacts fully open. It affects switching speed and sequencing in control circuits. Verify against datasheet for relay or contactor applications where timing is critical.

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 contact arrangement of the relay, such as SPST, SPDT, or DPDT. This determines how many circuits the relay can switch and in what configuration. Verify the form against your application requirements to ensure proper switching functionality.

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.

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.

This is the maximum voltage that can be applied between the relay coil and its contacts without causing insulation breakdown. It ensures safe isolation between control and switching circuits. Verify this rating against the datasheet for your application's voltage requirements.

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.

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.

Specifies the voltage at which a relay is guaranteed to de-energize and return to its unoperated state. This value is critical for circuit design and ensuring reliable switching. Verify it against the datasheet to match your control signal and avoid unintended relay operation.

Defines the minimum voltage at which the device is guaranteed to operate, such as a relay pickup voltage or a comparator threshold. This ensures reliable activation under specified conditions. Verify that your supply voltage exceeds this level to guarantee proper operation.

AC voltage rating for the relay coil. Ensure the applied AC voltage matches this rating to avoid overheating or failure. Verify the frequency range and duty cycle in the datasheet.

Specifies the maximum voltage that the contact can safely switch during operation. Essential for ensuring the component matches your circuit's voltage levels. Always check the datasheet for derating factors and load type.

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.

Overall dimensions of the component, including length, width, and height. Essential for PCB layout and enclosure design. Confirm these measurements against the datasheet to ensure proper fit and clearance in your assembly.

Specifies the DC resistance of the relay coil, which determines the current draw and power consumption at the rated voltage. Engineers compare this value to ensure the relay driver circuit can supply sufficient current and to calculate coil power dissipation. Verify against the datasheet for proper operation.

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.

Specifies the electrical switching configuration of the relay, such as SPDT or DPDT. This determines how many circuits the relay can control and in what sequence. Verify the exact function against the datasheet to ensure it matches your application's switching requirements.

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 product contains substances of very high concern as per the REACH regulation. Buyers should verify this for compliance with EU environmental standards, especially when exporting to Europe. Check the manufacturer's declaration or datasheet for accurate SVHC status.

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.

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.

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.