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.
PTS636 SM43J SMTR LFS
Tactile Switch SPST-NO Top Actuated Surface Mount. The PTS636 series is a small 6.0 x 3.5 form factor in SMT version with 3 different heights and 4 available actuation forces, ideal for general usage applications. It also included ground pin options on 2.5 mm height version.
1.4k Uses0 StarsIXTH75N10L2
N-Channel Linear Power MOSFET – High-current N-channel power MOSFET designed for linear mode operation, hot-swap circuits, electronic loads, battery management systems, industrial power supplies, motor control, DC-DC converters, and embedded power management applications. The IXYS IXTH75N10L2 features a 100 V drain-to-source voltage (VDS), 75 A continuous drain current, and 400 W maximum power dissipation, making it suitable for demanding high-power applications. Part of the Linear L2™ Series, it is specifically optimized for safe linear-mode operation, offering a wide Safe Operating Area (SOA) compared to conventional switching MOSFETs. Features a maximum RDS(on) of 21 mΩ (VGS = 10 V), 215 nC typical gate charge, ±20 V gate-source voltage rating, and 8100 pF input capacitance. Operates over a −55°C to +150°C junction temperature range and is housed in a TO-247-3 through-hole package, providing excellent thermal performance for high-power embedded and industrial systems. #IXYS #IXTH75N10L2 #PowerMOSFET #NChannelMOSFET #LinearL2 #LinearModeMOSFET #PowerManagement #ElectronicLoad #HotSwap #IndustrialElectronics #MotorControl #EmbeddedSystems
2 Uses0 StarsD2F-L2-A
Ultra-Subminiature Snap-Action Basic Switch – Single-pole double-throw (SPDT) snap-action microswitch designed for computer mice, consumer electronics, office equipment, industrial controls, vending machines, home appliances, medical devices, and embedded electromechanical applications. The Omron D2F Series switch features a lever actuator, 3 A AC / 2 A DC contact rating, 125 VAC / 30 VDC maximum switching voltage, and gold-alloy contacts for reliable low-level signal switching. It provides an operating force of 80 gf, mechanical life of up to 1,000,000 operations, and electrical life of 30,000 operations. Designed with through-hole right-angle PC terminals, IP40 protection, and a compact ultra-subminiature form factor, it operates over a −40°C to +85°C temperature range, making it suitable for precision input sensing and embedded control applications. #Omron #D2FL2A #D2FSeries #SnapActionSwitch #MicroSwitch #LimitSwitch #SPDT #LeverSwitch #IndustrialControls #ConsumerElectronics #EmbeddedSystems
2 Uses0 StarsSM8S33A
Automotive 6.6 kW Surface-Mount TVS Diode – Unidirectional transient voltage suppressor (TVS) diode designed for automotive electronics, industrial power supplies, DC power rails, telecom equipment, battery protection, load dump suppression, and embedded circuit protection applications. The Littelfuse SM8S33A features a 33 V reverse standoff voltage (VRWM), 36.7 V minimum breakdown voltage, and 53.3 V maximum clamping voltage at a 132 A peak pulse current (10/1000 µs). Rated for 6.6 kW peak pulse power dissipation, it provides robust protection against ESD, lightning-induced surges, inductive switching transients, and automotive load dump events. Features AEC-Q101 qualification, low leakage current (2 µA typical), fast response time, and high surge capability for demanding environments. Packaged in a SMTO-263 (DO-218AB-compatible) surface-mount package, it operates over a −55°C to +175°C junction temperature range, making it ideal for high-reliability automotive and industrial designs. #Littelfuse #SM8S33A #TVSDiode #TransientVoltageSuppressor #CircuitProtection #ESDProtection #SurgeProtection #LoadDumpProtection #AECQ101 #AutomotiveElectronics #IndustrialElectronics #EmbeddedSystems
145 Uses0 Stars750310742
Power over Ethernet (PoE) Flyback Transformer – Surface-mount flyback transformer optimized for Power over Ethernet (PoE) powered devices, isolated DC-DC converters, industrial Ethernet equipment, IP cameras, wireless access points, IoT gateways, and embedded networking applications. Part of the Würth Elektronik WE-PoE+ Series, it is specifically designed for use with the Analog Devices LT4276 PoE PD controller and supports IEEE 802.3at (PoE+) power conversion. Features 38 µH primary inductance (100 kHz), 37 V to 57 V primary input, 12.5 V auxiliary winding at 30 mA, 1,500 Vrms isolation voltage, and operation over a 250 kHz to 400 kHz switching frequency. Built in a compact surface-mount package (13.46 × 15.00 × 12.70 mm), it is specified for −40°C to +125°C operation, making it ideal for high-efficiency isolated PoE power supplies in demanding industrial and embedded environments. #WurthElektronik #750310742 #WEPoEPlus #PoETransformer #FlybackTransformer #PowerOverEthernet #IEEE8023at #LT4276 #DCDCConverter #IndustrialEthernet #EmbeddedPower #EmbeddedSystems
0 Uses0 StarsTPS259830LNRGER
Hot Swap Controller 1 Channel PCI 24-VQFN (4x4) eFuse power switch, designed to provide programmable inrush current control and circuit protection for 2.7 V to 24 V power rails. It integrates adjustable current limiting, overvoltage protection, undervoltage lockout, reverse current blocking, thermal shutdown, and fault reporting, and supports load currents up to 5 A in a compact 24-pin VQFN package. #PowerSwitch #eFuse #HotSwapController #OvervoltageProtection #CurrentLimiting #TexasInstruments
14 Uses0 StarsNPM1304-CAAA-R7
Power Management IC (PMIC) integrating battery charging, power regulation, fuel gauging, and system management for single-cell Li-ion, Li-poly, and LiFePO₄ batteries. It features a 4–100 mA linear battery charger, two 200 mA buck regulators, two configurable 50 mA LDOs or 100 mA load switches, USB-C compatible input (4.0–5.5 V) with 22 V overvoltage protection, and an I²C-compatible TWI interface with watchdog, hard reset, power-loss warning, GPIOs, and LED drivers. #PMIC #PowerManagementIC #BatteryCharger #FuelGauge #BuckRegulator #LDO #USBTypeC #I2C #TWI #NordicSemiconductor #LiIon #LiPo #LiFePO4
1 Uses0 StarsTLP170D
Photorelay with a 1-Form-A (normally open) MOSFET output, designed for isolated solid-state switching applications. It features a 200 V OFF-state output voltage, 200 mA ON-state current, 1 mA maximum trigger LED current, 8 Ω maximum ON-state resistance, 1500 Vrms minimum isolation voltage, and is housed in a 4-pin SOP (2.54SOP4) package. #Photorelay #MOSFETOutput #Optocoupler #1FormA #SolidStateRelay #Isolation #200V #200mA #SOP4 #ToshibaSemiconductor
0 Uses0 Stars
