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.
750811611
Offline Flyback SMPS Transformer – Surface-mount flyback transformer optimized for offline AC-DC LED drivers and switch-mode power supplies (SMPS) using flyback converter topologies. Designed for 120 V to 375 V DC primary input, it features 800 µH primary inductance (at 10 kHz), 68 kHz to 100 kHz switching frequency, and 4500 Vrms reinforced isolation between primary and secondary windings for enhanced safety. Includes dual 5 V secondary windings (2 A each) and a 20 V auxiliary winding (configurable as 6 V + 14 V) for controller bias and feedback circuitry. Complies with IEC 61558-2-16 reinforced insulation requirements, operates over a −40°C to +125°C temperature range, and is housed in a compact EFD20 surface-mount package for high-density power supply designs. #WurthElektronik #750811611 #FlybackTransformer #SMPSTransformer #OfflinePowerSupply #ACDCConverter #LEDDriver #FlybackConverter #PowerTransformer #4500VrmsIsolation #EFD20 #EmbeddedSystems
3 Uses0 StarsSQJ128ELP-T1_GE3
Automotive N-Channel Power MOSFET – 30 V N-channel TrenchFET® Gen IV power MOSFET optimized for automotive power distribution, battery management systems (BMS), motor drives, DC-DC converters, load switching, and high-current embedded power applications. Features a 30 V drain-to-source voltage (VDS), 437 A continuous drain current (TC = 25°C), and ultra-low RDS(on) of 1.16 mΩ maximum at VGS = 10 V (1.66 mΩ maximum at VGS = 4.5 V) for exceptionally low conduction losses. Offers ±20 V gate-to-source voltage, 595 A pulsed drain current, 500 W maximum power dissipation, low gate charge, optimized Qgd/Qgs ratio for fast switching, and an integrated body diode for high-efficiency switching applications. Qualified to AEC-Q101, 100% Rg and UIS tested, and specified for operation over a −55°C to +175°C junction temperature range. Housed in a PowerPAK® SO-8L surface-mount package. #Vishay #SQJ128ELPT1GE3 #SQJ128ELP #NChannelMOSFET #TrenchFET #PowerMOSFET #DCDCConverter #BatteryManagement #MotorDrive #AutomotiveElectronics #PowerPAKSO8L #EmbeddedSystems
24 Uses0 StarsLMR38020FSQDDARQ1
Automotive 80 V, 2 A Synchronous Buck Converter IC – Automotive-grade synchronous step-down (buck) DC-DC converter optimized for automotive power supplies, industrial automation, battery-powered systems, distributed power, and embedded applications. Operates from a 4.2 V to 80 V input voltage and provides an adjustable output voltage from 1 V to 75 V with up to 2 A continuous output current. Features an integrated high-side and low-side MOSFET, 200 kHz to 2.2 MHz programmable switching frequency, 40 µA typical quiescent current, 98% maximum duty cycle, forced PWM/light-load efficiency modes, spread-spectrum EMI reduction, frequency synchronization, power-good output, fixed soft-start, and pre-biased startup. Includes comprehensive protection with cycle-by-cycle current limiting, hiccup-mode short-circuit protection, thermal shutdown, and undervoltage lockout (UVLO). Qualified to AEC-Q100 Grade 1, it operates over a −40°C to +125°C ambient (−40°C to +150°C junction) temperature range and is housed in an 8-pin SO PowerPAD (HSOIC) package. #TexasInstruments #LMR38020FSQDDARQ1 #LMR38020Q1 #BuckConverter #SynchronousBuck #DCDCConverter #PowerManagement #AutomotiveElectronics #AECQ100 #SIMPLESWITCHER #HSOIC8 #EmbeddedSystems
22 Uses0 StarsTPS56837RPAR
Automotive 8 A Synchronous Buck Converter IC – High-efficiency synchronous step-down (buck) DC-DC converter optimized for automotive power supplies, industrial automation, networking equipment, point-of-load regulation, and embedded power applications. Operates from a 4.5 V to 28 V input voltage and provides an adjustable output voltage from 0.6 V to 13 V with up to 8 A continuous output current. Features integrated high-side (20.4 mΩ) and low-side (9.5 mΩ) MOSFETs, D-CAP3™ control architecture for fast transient response, 45 µA typical quiescent current, selectable switching frequencies of 500 kHz, 800 kHz, or 1.2 MHz, pre-biased startup, power-good (PG) output, soft-start, frequency synchronization, and light-load Eco-mode™ operation for improved efficiency. Includes comprehensive protection with cycle-by-cycle current limiting, undervoltage lockout (UVLO), overvoltage protection (OVP), thermal shutdown, and hiccup-mode short-circuit protection. Specified for operation over a −40°C to +150°C junction temperature and housed in a compact 10-pin VQFN-HR (3 × 3 mm) package. #TexasInstruments #TPS56837RPAR #TPS56837 #BuckConverter #SynchronousBuck #DCDCConverter #PowerManagement #PointOfLoad #IndustrialElectronics #AutomotiveElectronics #VQFN10 #EmbeddedSystems
17 Uses0 StarsPTV09A-4020F-A103
Rotary Carbon Potentiometer (Audio/Log Taper) – Single-turn rotary potentiometer designed for audio volume control, user interface adjustment, industrial equipment, consumer electronics, musical instruments, and embedded control applications. Features a 10 kΩ logarithmic (audio) taper, ±20% resistance tolerance, and 50 mW (1/20 W) power rating. Part of the Bourns Pro Audio PTV09 Series, it provides 280° mechanical rotation, a 6 mm flatted shaft with 20 mm length, top adjustment, carbon resistive element, and through-hole snap-in mounting with PC pins and board locks for secure PCB installation. The potentiometer has a single gang, no integrated switch, and is suitable for low-power analog signal adjustment in compact electronic designs. #Bourns #PTV09A4020FA103 #PTV09 #RotaryPotentiometer #AudioTaper #LogarithmicPotentiometer #CarbonPotentiometer #VolumeControl #UserInterface #ThroughHole #EmbeddedSystems
14 Uses0 StarsRCJ-023
Vertical RCA Phono Jack Connector – Single-port vertical RCA (phono) female jack for audio/video equipment, consumer electronics, amplifiers, multimedia devices, test equipment, and embedded audio applications. Features a through-hole PCB mount, mono (2-conductor) configuration, and 3.2 mm ID / 9.0 mm OD industry-standard RCA mating interface. Constructed with brass contacts and nickel plating for reliable electrical performance, it includes a board-lock feature for enhanced mechanical stability during soldering and use. The connector has a white insulator, solder termination, no internal switch, and operates over a −20°C to +85°C temperature range. #SameSky #RCJ023 #RCAJack #PhonoConnector #AudioConnector #ThroughHoleConnector #PCBConnector #MonoConnector #ConsumerElectronics #AudioEquipment #EmbeddedSystems
15 Uses0 StarsU1J
Diode 600 V 1A Surface Mount SOD-123FL U1J is a 1 A, 600 V ultrafast recovery rectifier diode in an SMA (DO-214AC) surface-mount package, designed for high-frequency rectification, freewheeling, and switching power supply applications. Keywords/Tags: U1J, ultrafast rectifier diode, 1A 600V diode, SMA DO-214AC, switching power supply diode
1 Uses0 Stars2SK209-BL(TE85L,F)
2SK209-BL(TE85L,F) is a Toshiba low-noise N-channel junction FET with −50 V drain-source rating, BL-grade 6–12 mA drain current, 150 mW power dissipation, and a 3-pin SC-59/SOT-346 surface-mount package for low-level analog amplification and switching. Keywords/Tags: 2SK209, 2SK209-BL, N-channel JFET, low-noise transistor, SC-59 SOT-346, analog amplifier transistor
0 Uses0 StarsAOD403
P-Channel 30V 15A (Ta), 70A (Tc) 2.5W (Ta), 90W (Tc) Surface Mount TO-252 (DPAK) P-channel enhancement-mode MOSFET designed for power switching applications, featuring a −30 V drain-source voltage, −70 A continuous drain current (at V<sub>GS</sub> = −20 V, T<sub>C</sub> = 25°C), and a maximum R<sub>DS(on)</sub> of 6.2 mΩ at V<sub>GS</sub> = −20 V (8 mΩ max at −10 V). The device uses advanced trench technology and is specified with ±25 V gate-source voltage, 100% UIS testing, and 100% gate resistance (R<sub>g</sub>) testing. #Commonpartslibrary #Transistor #P-Channel #MOSFET #PowerMOSFET #30V #HighCurrent #LowRDSon
20 Uses0 Stars