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.
434123043816
Surface-Mount Tactile Switch – SPST normally open (SPST-NO) tactile pushbutton switch for user input, control panels, consumer electronics, industrial equipment, IoT devices, and embedded systems. Features a top-actuated rectangular button, 50 mA at 12 VDC contact rating, 160 gf operating force, and 0.25 mm travel for precise tactile feedback. Designed with surface-mount J-lead terminals, a 6.0 × 3.5 mm footprint, and a 4.3 mm actuator height, providing reliable operation in compact PCB designs. Constructed with a liquid crystal polymer (LCP) housing, rated for 50,000 mechanical cycles, and specified for operation over a −40°C to +85°C temperature range. Part of Würth Elektronik's WS-TASV tactile switch series. #WurthElektronik #434123043816 #WSTASV #TactileSwitch #PushButton #SPST #SMTSwitch #UserInterface #ControlPanel #EmbeddedSystems #IndustrialElectronics #ConsumerElectronics
66 Uses0 StarsMCH3478-TL-H
N-Channel Power MOSFET – 30 V N-channel enhancement-mode MOSFET optimized for load switching, DC-DC converters, battery-powered devices, power management, motor control, and embedded switching applications. Features a 30 V drain-to-source voltage (VDS), 2 A continuous drain current, and 165 mΩ maximum RDS(on) at VGS = 4.5 V, with 1.8 V logic-level gate drive compatibility for low-voltage microcontroller interfaces. Offers 1.7 nC typical gate charge, 130 pF typical input capacitance, ultra-fast switching performance, and an integrated body diode for efficient power conversion. Rated for ±12 V gate-to-source voltage, 800 mW power dissipation, 150°C maximum junction temperature, and housed in a 3-pin MCPH3 (SC-70 / SOT-323) surface-mount package. This device is obsolete / not recommended for new designs. #onsemi #MCH3478TLH #MCH3478 #NChannelMOSFET #LogicLevelMOSFET #PowerMOSFET #LoadSwitch #DCDCConverter #PowerManagement #MotorDriver #SOT323 #EmbeddedSystems
2 Uses0 StarsSS36-E3/9AT
Schottky Barrier Rectifier Diode – 3 A Schottky rectifier diode optimized for switch-mode power supplies (SMPS), DC-DC converters, reverse polarity protection, freewheeling, OR-ing circuits, and general power management applications. Features a 60 V repetitive peak reverse voltage (VRRM), 3 A average forward current (IF(AV)), and 750 mV maximum forward voltage drop at 3 A for high-efficiency, low-loss operation. Offers fast switching performance, 500 µA maximum reverse leakage current at 60 V, 100 A non-repetitive surge current (IFSM), and an integrated Schottky barrier structure for improved efficiency and reduced power dissipation. Rated for operation over a −55°C to +150°C junction temperature range and housed in a DO-214AB (SMC) surface-mount package. #Vishay #SS36E39AT #SS36 #SchottkyDiode #Rectifier #PowerDiode #SMPS #DCDCConverter #ReversePolarityProtection #PowerManagement #SMC #EmbeddedSystems
85 Uses0 StarsTPS22995HQDDCRQ1
Automotive High-Side Load Switch IC – Single-channel high-side load switch optimized for automotive power distribution, ADAS, infotainment, body electronics, industrial control, and embedded power management. Operates from a 1.5 V to 5.5 V control supply and switches 0.8 V to 5.5 V load voltages, delivering up to 3 A continuous output current with an ultra-low 19 mΩ (typical) ON resistance for minimal power loss. Features controlled slew-rate switching to reduce inrush current, integrated quick output discharge (QOD), fixed current limiting, thermal shutdown, reverse current blocking (when disabled), and low quiescent current for efficient operation. Qualified to AEC-Q100 Grade 1, it operates over a −40°C to +125°C ambient temperature range and is housed in a compact 6-pin SOT-23 Thin (TSOT-23-6) package. #TexasInstruments #TPS22995HQDDCRQ1 #TPS22995 #LoadSwitch #HighSideSwitch #PowerDistribution #PowerManagement #CurrentLimiting #AutomotiveElectronics #AECQ100 #SOT236 #EmbeddedSystems
18 Uses0 StarsTMAG5231C1DQDBZR
Ultra-Low-Power Omnipolar Hall-Effect Switch – Digital omnipolar Hall-effect switch optimized for lid/door detection, proximity sensing, magnetic position detection, industrial controls, consumer electronics, and battery-powered embedded systems. Operates from a 1.65 V to 5.5 V supply with an ultra-low 3 µA maximum supply current, making it ideal for low-power applications. Features a push-pull digital output, omnipolar operation (responds to either north or south magnetic poles), sleep mode, and high magnetic sensitivity with ±3 mT typical operate point and ±0.8 mT typical release point. Supports up to 5 mA output current, provides built-in hysteresis for noise immunity, and operates over a −40°C to +125°C temperature range. Housed in a compact 3-pin SOT-23 (DBZ) surface-mount package. #TexasInstruments #TMAG5231C1DQDBZR #TMAG5231 #HallEffectSensor #OmnipolarSwitch #MagneticSensor #PositionSensor #ProximitySensor #LowPower #BatteryPowered #SOT23 #EmbeddedSystems
3 Uses0 Stars
