Switches
A switch is a device that allows electricity to flow through a circuit by completing or interrupting the connection. It is a common component in electrical and electronic systems and is used in a variety of applications, such as controlling the flow of electricity in a circuit, turning devices on and off, and routing electrical signals. One of the primary use cases for switches is to control the flow of electricity in a circuit. This can be done by manually flipping the switch or by using a control mechanism, such as a timer or a sensor. Another common use for switches is to turn devices on and off. This can be done using a switch that is built into the device or by using a separate switch that is connected to the device. In addition to these basic use cases, switches can also be used to route electrical signals. For example, a switch can be used to route a signal from one device to another or to direct a signal to a specific circuit or component. If you're looking for a wide variety of switches for your projects, flux.ai has the world's largest community-driven public library of them. The library includes footprints, symbols, datasheets, and simulation models for a wide range of switches, making it easy to find the right switch for your needs.
G6K-2F-Y DC5
Telecom Relay DPDT (2 Form C) Surface Mount The G6K-2F-Y DC5 specification defines the engineering requirements for a low-profile dual-pole signal relay designed for precision switching in electronic control and communication systems. This specification establishes the functional, electrical, mechanical, environmental, and quality requirements necessary to ensure reliable signal switching, low contact resistance, and long-term operational stability in compact electronic assemblies. The relay is intended for use in telecommunications equipment, instrumentation, industrial control systems, automated test equipment, and embedded electronic applications requiring high-reliability signal routing. It provides electrically isolated switching with low power consumption and stable contact performance, making it suitable for low-level signal and logic circuit applications. Engineering Requirements The relay shall be manufactured using qualified electromechanical components and controlled production processes to ensure consistent switching characteristics, mechanical durability, and long service life. The internal contact system shall provide reliable electrical continuity and repeatable switching performance throughout the specified operational life. Electrical characteristics shall ensure stable contact resistance, low coil power consumption, high insulation resistance, and reliable dielectric isolation between coil and contact circuits. The relay shall maintain dependable switching performance under specified voltage, current, temperature, and environmental operating conditions. Mechanical construction shall provide accurate contact alignment, secure enclosure integrity, and resistance to vibration, shock, and thermal cycling. The package shall be suitable for printed circuit board mounting and compatible with standard electronic assembly and soldering processes without degradation of performance. Workmanship shall be free from defects including contamination, corrosion, mechanical deformation, contact misalignment, or structural irregularities that could adversely affect electrical or mechanical reliability. Inspection, validation, and testing shall be conducted using calibrated equipment and controlled quality procedures to verify compliance with all applicable engineering and manufacturing requirements. Any deviation from this specification shall require formal engineering evaluation, documented technical justification, and approval through the established engineering change control process before implementation. Documentation Supporting documentation shall include engineering drawings, electrical performance specifications, qualification reports, inspection records, material declarations, and revision-controlled manufacturing documentation. All documentation shall be maintained under formal configuration management and quality assurance systems to ensure complete product traceability. Revision Control Any modification to this specification shall be managed through the formal engineering change management process. All revisions shall undergo technical review, validation, and approval before release to ensure continued compliance with design intent and applicable engineering standards. #EngineeringSpecification #SignalRelay #ElectromechanicalRelay #ElectronicSwitching #IndustrialElectronics #EmbeddedSystems #Telecommunications #QualityAssurance #EngineeringDocumentation #ElectronicComponents
54 Uses0 StarsEE-SX4081
Optical Sensor Through-Beam 0.197" (5mm) PCB Mount The EE-SX4081 specification defines the engineering requirements for a slot-type photomicrosensor designed for non-contact object detection and position sensing in electronic and electromechanical systems. This specification establishes the functional, electrical, mechanical, environmental, and quality requirements necessary to ensure accurate optical sensing, reliable switching performance, and long-term operational stability. The component is intended for use in industrial automation, office equipment, consumer electronics, and embedded control systems requiring precise detection of object presence, motion, or position. The integrated infrared emitter and phototransistor receiver provide dependable sensing through interruption of the optical path, enabling high-speed, contactless detection in compact system designs. Engineering Requirements The photomicrosensor shall be manufactured using qualified optoelectronic components and controlled production processes to ensure consistent sensing performance, mechanical integrity, and long service life. The optical assembly shall maintain accurate alignment between the emitter and receiver to provide stable detection characteristics throughout the specified operating conditions. Electrical characteristics shall provide reliable switching response, stable output behavior, and low power consumption while maintaining consistent sensitivity across the intended operating voltage and temperature ranges. The sensor shall exhibit reliable performance under normal ambient light conditions and shall maintain signal integrity during continuous operation. Mechanical construction shall ensure precise slot dimensions, secure mounting capability, and resistance to vibration, mechanical shock, and thermal cycling encountered during normal operation. The package shall be suitable for printed circuit board assembly and shall withstand standard soldering and handling processes without degradation. Workmanship shall be free from defects including contamination, optical misalignment, package damage, corrosion, or structural irregularities that could affect sensing accuracy or reliability. Inspection, validation, and testing shall be performed using calibrated equipment and controlled quality procedures to verify compliance with engineering requirements. Any deviation from this specification shall require formal engineering evaluation, documented technical justification, and approval through the established engineering change control process before implementation. Documentation Supporting documentation shall include engineering drawings, electrical specifications, optical performance data, qualification reports, inspection records, and revision-controlled manufacturing documentation. All documentation shall be maintained under formal configuration management and quality assurance systems to ensure complete traceability throughout the product lifecycle. Revision Control Any modification to this specification shall be processed through the formal engineering change management system. All revisions shall undergo technical review, validation, and approval before release to ensure continued compliance with design intent and applicable engineering standards. #EngineeringSpecification #Photomicrosensor #OpticalSensor #SlotSensor #IndustrialAutomation #EmbeddedSystems #Optoelectronics #QualityAssurance #EngineeringDocumentation #ElectronicComponents
0 Uses0 StarsSS310
DIODE SCHOTTKY 100V SMA(DO-214AC) The SS310 is a 3.0A Surface-Mount Schottky Barrier Rectifier designed for high-efficiency power conversion and protection applications. It features a low forward voltage drop and fast switching characteristics, making it suitable for DC-DC converters, switching power supplies, freewheeling diodes, polarity protection circuits, and high-frequency rectification applications. The device is commonly available in an SMC/DO-214AB surface-mount package and typically offers a maximum repetitive reverse voltage of 100V. Key Features 3.0A average forward current capability 100V maximum repetitive reverse voltage (VRRM) Schottky barrier technology for low forward voltage drop Low power loss and high efficiency High surge current capability Fast switching speed Suitable for high-frequency applications Surface-mount package for automated assembly High-temperature soldering capability (260°C / 10 s) RoHS compliant and halogen-free variants available from some manufacturers Typical Applications Switching power supplies (SMPS) DC-DC converters Battery-powered devices Reverse polarity protection Freewheeling and flyback circuits Power management systems High-frequency rectification #SS310 #SchottkyDiode #Rectifier #PowerElectronics #SMPS #DCDCConverter #LowForwardVoltage #SurfaceMount #HighEfficiency #CircuitProtection #ElectronicsDesign #PCBDesign
93 Uses0 StarsTPS274160BRLHR
Power Switch/Driver 1:1 N-Channel 1.35A 28-WQFN (4x5) The TPS274160 device is a smart high-side switch with four integrated 160-mΩ NMOS power FETs and a chargepump to drive the gates. The device offers robust protection and diagnostic features to drive various loads (inductive, capacitive, and resistive) such as low wattage bulbs, LEDs, relays, solenoids, heaters, and sub-modules. The part enables flexible, multi-channel output configurations through paralleling channels and is in a very small WQFN package to enable usage in space constrained applications. The device is protected against short circuit events and over-temperature events, safely shutting off the output during fault events. The device also implements an external adjustable current limiting feature. This feature improves the reliability of the system by reducing inrush current when driving large capacitive loads and minimizing overload current thereby eliminating system supply brown out condition. The device also integrates diagnostic features like output current monitoring (version B) and open load detection to enable improved intelligence in modules and to enable predictive maintenance functionality. • Quad-channel 160-mΩ smart high-side switch • Wide DC operating voltage range: 5 V to 36 V – 50-V absolute maximum voltage • Accurate adjustable current limiting (250 mA to 4 A) • Intelligent diagnostic features – TPS274160A: Open-drain fault output – TPS274160B: Analog current sense – Open-load or short to supply detection in the off-state • Robust protection features – Short-circuit protection – Inductive load flyback clamp – Undervoltage lockout (UVLO) protection – Loss of GND protection • Excellent ESD protection on VS and OUT pins – ±8/±15 kV IEC 61000-4-2 ESD contact/air discharge • Available in small and 28-pin leadless QFN packages • Functional Safety-Capable – Documentation available to aid functional safety system design 2 Applications • Digital output modules • Standalone remote I/O • Motor drives • Solenoid or valve drive #TexasInstruments #TPS274160BRLHR #HighSideSwitch #SmartSwitch #IndustrialAutomation #PowerManagement #LoadDriver #CurrentLimiting #ProtectionIC #IndustrialControl #RemoteIO #SolenoidDriver #MotorDrive #EmbeddedSystems #ElectronicsDesign
43 Uses0 StarsBT151-600R
The BT151-600R specification defines the engineering requirements for a high-power silicon controlled rectifier designed for phase control and switching applications in electronic power systems. This specification establishes the functional, electrical, mechanical, environmental, and quality requirements necessary to ensure reliable switching performance, controlled power regulation, and long-term operational stability. The device is intended for use in applications requiring efficient control of AC power or high-current DC switching, such as motor speed control, light dimming, power regulation circuits, and industrial control systems. It provides controlled conduction behavior triggered by gate activation and remains in conduction until current falls below the holding condition. Engineering Requirements The semiconductor device shall be manufactured using controlled silicon processing techniques to ensure stable thyristor operation, consistent triggering characteristics, and reliable current handling capability. The device shall maintain predictable switching behavior under defined electrical, thermal, and environmental operating conditions. Electrical characteristics shall ensure reliable gate triggering sensitivity, stable on-state conduction, and controlled turn-off behavior under appropriate circuit conditions. The device shall maintain performance integrity under surge conditions and repetitive switching operation within its design limits. Thermal performance shall support efficient heat dissipation through the package structure and mounting interface. The device shall be suitable for attachment to appropriate heat sinking systems to maintain safe operating junction conditions during continuous or high-load operation. Mechanical and package construction shall be suitable for surface-mount or power PCB assembly and shall ensure robust mechanical stability during soldering, handling, and thermal cycling. Workmanship shall be free from defects such as contamination, cracks, bond wire issues, or structural inconsistencies that could impact performance or reliability. Inspection, validation, and testing shall be performed using controlled procedures and calibrated equipment to ensure compliance with all applicable engineering and quality requirements. Any deviation from this specification shall require formal engineering review, documented justification, and approval through established change control processes. Documentation Supporting documentation shall include official datasheets, electrical characterization reports, thermal performance data, qualification test records, inspection reports, and revision-controlled manufacturing documentation. All documentation shall be maintained under formal configuration management and quality assurance systems to ensure traceability and consistency. Revision Control Any modification to this specification shall be managed through formal engineering change control procedures. All revisions shall undergo technical review, validation, and approval prior to implementation to ensure continued compliance with design intent and applicable standards. #EngineeringSpecification #SCR #Thyristor #PowerElectronics #PhaseControl #IndustrialControl #Semiconductor #PowerSwitching #QualityAssurance #EngineeringDocumentation
1 Uses0 StarsIR928-6C-F
Infrared (IR) Emitter 940nm 1.25V 50mA 20° Radial The IR928-6C-F specification defines the engineering requirements for an electromechanical relay component intended for signal or power switching applications in industrial, commercial, and electronic control systems. This specification establishes the functional, electrical, mechanical, environmental, and quality requirements necessary to ensure dependable switching performance, long-term operational reliability, and compatibility with applicable engineering standards. It serves as the primary technical reference for design integration, manufacturing, inspection, testing, and product acceptance. The component is designed to provide reliable isolation and controlled switching of electrical circuits while maintaining stable performance under specified operating conditions. It shall be suitable for integration into printed circuit board assemblies and electronic control equipment where dependable relay operation and electrical isolation are required. Engineering Requirements The component shall be manufactured using qualified materials and validated production processes to ensure consistent electrical characteristics, mechanical durability, and long service life. Construction shall provide reliable contact operation, insulation integrity, and resistance to mechanical and environmental stresses encountered during normal operation. Electrical performance shall comply with the specified operating voltage, switching capacity, insulation resistance, dielectric strength, and contact reliability requirements. The relay shall maintain stable switching characteristics throughout its specified operating temperature range and expected service life. Workmanship shall be free from defects including cracks, contamination, corrosion, misalignment, or physical damage that could impair electrical performance or mechanical operation. Manufacturing, inspection, and functional testing shall be conducted using calibrated equipment and controlled quality procedures to verify compliance with approved engineering specifications. Any deviation from this specification shall require formal engineering evaluation, documented technical justification, and approval through the established engineering change management process before implementation. Documentation Supporting documentation shall include engineering drawings, electrical specifications, material certifications, inspection reports, qualification records, manufacturing instructions, and revision-controlled technical documentation. All records shall be maintained in accordance with the organization's quality management and configuration control procedures. Revision Control All revisions to this specification shall be processed through the formal engineering change control system. Technical changes shall be reviewed, validated, and approved to ensure continued compliance with design intent, manufacturing requirements, and applicable industry standards. #EngineeringSpecification #ElectromechanicalRelay #RelayComponent #ElectricalEngineering #IndustrialElectronics #QualityAssurance #Manufacturing #EngineeringDocumentation #Compliance
0 Uses0 StarsXFL4020-152MEC
1.5µH Shielded Molded Inductor 9.1A 15.8mOhm Max 1616 (4040 Metric) The XFL4020-152MEC is a metal-composite core, shielded surface-mount power inductor with an inductance value of 1.5 µH and a current rating of 9.1 A. Its low DCR of 15.8 mΩ maximum helps reduce conduction losses, making it suitable for efficient power conversion designs. The component is rated for automotive-grade reliability (AEC-Q200) and operates over a wide temperature range of -40°C to +125°C. Key Features Inductance: 1.5 µH Tolerance: ±20% Maximum Current Rating: 9.1 A Saturation Current (Isat): Approximately 4.6 A Low DC Resistance (DCR): 15.8 mΩ max Shielded molded construction for reduced EMI radiation Metal composite core for high efficiency and compact size Surface-mount package: 1616 / 4040 metric Dimensions: approximately 4.0 mm × 4.0 mm × 2.1 mm Self-resonant frequency: 59 MHz AEC-Q200 qualified for automotive applications Operating temperature: -40°C to +125°C Typical Applications DC/DC switching converters Power supply filtering Voltage regulator modules (VRM) Battery-powered devices Automotive power electronics Embedded power management systems Hashtags #Coilcraft #XFL4020 #PowerInductor #ShieldedInductor #SMTInductor #DC_DCConverter #PowerElectronics #AutomotiveElectronics #AECQ200 #PCBDesign #ElectronicComponents #commonpartslibrary #inductor
64 Uses0 Stars
