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.
TXU0202DTTR
Voltage Level Translator Unidirectional 1 Circuit 2 Channel 200Mbps 8-X1SON (1.95x1) The TXU0202DTTR specification defines the engineering requirements for a dual-bit voltage level translator integrated circuit designed for bidirectional logic-level conversion between digital interfaces operating at different supply voltages. This specification establishes the functional, electrical, mechanical, thermal, environmental, and quality requirements necessary to ensure reliable signal translation, high-speed communication, and long-term operational stability in embedded electronic systems. The device is intended for use in embedded controllers, microprocessor and microcontroller systems, communication interfaces, industrial automation equipment, consumer electronics, and portable devices requiring voltage compatibility between digital subsystems. It enables seamless signal transfer while preserving logic integrity, minimizing propagation delay, and supporting low-power operation in compact electronic designs. Engineering Requirements The voltage level translator shall be manufactured using qualified semiconductor fabrication processes and high-quality materials to ensure consistent electrical performance, low power consumption, and dependable long-term reliability. The device shall maintain stable operation under specified voltage, temperature, and environmental operating conditions. Electrical characteristics shall provide accurate bidirectional logic-level translation with low propagation delay, high noise immunity, and reliable input and output switching performance. The device shall maintain signal integrity during continuous operation, power sequencing, and dynamic switching conditions without introducing excessive distortion or timing errors. The integrated translation architecture shall support independent voltage domains while ensuring reliable communication between connected digital devices. The device shall maintain stable performance across varying supply voltages and logic frequencies while minimizing leakage current and preserving overall system efficiency. Thermal performance shall support continuous operation within the specified junction temperature range while maintaining electrical integrity and long-term reliability. The package shall be suitable for automated surface-mount assembly and compatible with standard solder reflow manufacturing processes. Mechanical construction shall withstand thermal cycling, vibration, mechanical handling, and environmental exposure without degradation of electrical or mechanical performance. Workmanship shall be free from defects including contamination, package cracking, bond failures, lead deformation, or structural inconsistencies that could adversely affect functionality or reliability. Inspection, validation, and testing shall be performed using calibrated equipment and controlled quality procedures to verify compliance with 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, timing diagrams, application guidelines, qualification reports, inspection records, reliability data, 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 #VoltageLevelTranslator #LogicLevelShifter #DigitalInterface #EmbeddedSystems #Semiconductor #SignalIntegrity #IndustrialElectronics #QualityAssurance #EngineeringDocumentation
6 Uses0 StarsLMR51635YFDDCR
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3.5A SOT-23-6 Thin, TSOT-23-6 The LMR51635YFDDCR specification defines the engineering requirements for a synchronous step-down DC-DC converter integrated circuit designed for high-efficiency power regulation in embedded and industrial electronic systems. This specification establishes the functional, electrical, mechanical, thermal, environmental, and quality requirements necessary to ensure stable voltage conversion, efficient power management, and long-term operational reliability. The device is intended for use in industrial automation, telecommunications equipment, consumer electronics, test and measurement instruments, distributed power systems, and embedded applications requiring regulated low-voltage power rails from higher-voltage DC sources. It integrates high-performance switching circuitry to provide efficient voltage conversion while minimizing external component count and overall system power loss. Engineering Requirements The DC-DC converter shall be manufactured using qualified semiconductor fabrication processes and high-quality materials to ensure consistent electrical performance, low power consumption, and reliable long-term operation. The device shall maintain stable functionality under specified input voltage, output load, temperature, and environmental operating conditions. Electrical characteristics shall provide accurate output voltage regulation, high conversion efficiency, low output ripple, and fast transient response during load and input voltage variations. The converter shall maintain stable switching operation while supporting continuous and dynamic power delivery with minimal performance degradation. The integrated control architecture shall ensure reliable startup, controlled shutdown, and stable operation under varying load conditions. Built-in protection mechanisms shall support safe operation during abnormal conditions, including overload, overcurrent, thermal stress, and short-circuit events, thereby enhancing overall system reliability. Thermal performance shall support continuous operation within the specified junction temperature range while maintaining electrical integrity and long-term reliability. The package shall be suitable for automated surface-mount assembly and compatible with standard solder reflow manufacturing processes. Mechanical construction shall withstand thermal cycling, vibration, mechanical handling, and environmental exposure without degradation of electrical or mechanical performance. Workmanship shall be free from defects including contamination, package cracking, bond failures, lead deformation, or structural inconsistencies that could adversely affect device functionality or reliability. Inspection, validation, and testing shall be conducted using calibrated equipment and controlled quality procedures to verify compliance with 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, application guidelines, thermal characterization reports, qualification records, inspection reports, reliability data, 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 #DCDCConverter #BuckConverter #PowerManagement #PowerElectronics #EmbeddedSystems #IndustrialElectronics #VoltageRegulator #QualityAssurance #EngineeringDocumentation
9 Uses0 StarsJS102011SCQN
The JS102011SCQN specification defines the engineering requirements for a miniature slide switch designed for manual circuit selection and control in electronic systems. This specification establishes the functional, electrical, mechanical, environmental, and quality requirements necessary to ensure reliable switching performance, secure mechanical operation, and long-term operational stability across a wide range of embedded, industrial, instrumentation, and consumer electronic applications. The switch is intended for use in applications requiring manual selection between electrical circuits or operating modes, including embedded control systems, communication equipment, instrumentation, portable devices, and industrial electronics. It provides dependable contact switching with positive actuator engagement, low contact resistance, and consistent electrical performance throughout its service life. Engineering Requirements The slide switch shall be manufactured using precision-formed conductive contacts, durable actuator materials, and high-strength insulating components to ensure reliable electrical continuity and mechanical durability. The construction shall support repeated actuation while maintaining stable switching characteristics and mechanical integrity. Electrical characteristics shall provide low contact resistance, reliable insulation between isolated contacts, and consistent switching performance under specified voltage, current, and environmental operating conditions. The switch shall maintain dependable electrical continuity without intermittent contact or excessive wear during its rated mechanical life. The switching mechanism shall provide positive tactile feedback and accurate contact positioning to ensure repeatable operation and minimize accidental actuation. Mechanical construction shall withstand vibration, thermal cycling, mechanical shock, and normal handling without degradation of switching performance or structural integrity. The package shall be suitable for standard printed circuit board assembly and compatible with automated or manual soldering processes. Workmanship shall be free from defects including contamination, contact deformation, actuator damage, plating irregularities, or structural inconsistencies that could adversely affect electrical or mechanical reliability. Inspection, validation, and testing shall be performed 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 specifications, mechanical characteristics, qualification reports, inspection records, reliability data, 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 #SlideSwitch #ManualSwitch #ElectromechanicalComponent #ElectronicSwitch #EmbeddedSystems #IndustrialElectronics #QualityAssurance #EngineeringDocumentation #ElectronicComponents
5 Uses0 StarsTS3USB221DRCR
USB Switch IC 2 Channel 10-VSON (3x3) The TS3USB221DRCR specification defines the engineering requirements for a high-speed USB analog switch integrated circuit designed for signal routing and interface switching in embedded electronic systems. This specification establishes the functional, electrical, mechanical, thermal, environmental, and quality requirements necessary to ensure reliable high-speed signal transmission, low insertion loss, and long-term operational stability. The device is intended for use in USB interface switching, portable electronics, embedded controllers, communication equipment, docking stations, and multimedia systems requiring high-speed differential signal routing. It enables seamless switching between USB data paths while maintaining signal integrity, minimizing propagation delay, and supporting reliable operation in compact, high-performance electronic designs. Engineering Requirements The analog switch shall be manufactured using qualified semiconductor fabrication processes and high-quality materials to ensure consistent switching performance, low power consumption, and dependable long-term reliability. The device shall maintain stable operation under specified voltage, temperature, and environmental conditions. Electrical characteristics shall provide low on-resistance, low capacitance, minimal insertion loss, and excellent channel-to-channel matching to preserve high-speed USB signal integrity. The device shall support reliable differential signal switching with minimal distortion, low propagation delay, and low crosstalk during continuous operation. The switching architecture shall provide dependable channel selection, high isolation between signal paths, and predictable switching behavior during power-up, power-down, and dynamic operating conditions. The device shall maintain stable electrical performance while minimizing electromagnetic interference and signal degradation. Thermal performance shall support continuous operation within the specified junction temperature range while maintaining electrical integrity and reliability. The package shall be suitable for automated surface-mount assembly and compatible with standard solder reflow manufacturing processes. Mechanical construction shall withstand vibration, thermal cycling, mechanical handling, and environmental exposure without degradation of performance. Workmanship shall be free from defects including contamination, package cracking, bond failures, lead deformation, or structural inconsistencies that could adversely affect electrical or mechanical reliability. Inspection, validation, and testing shall be performed using calibrated equipment and controlled quality procedures to verify compliance with 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, application guidelines, qualification reports, inspection records, reliability data, 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 #USBAnalogSwitch #HighSpeedSwitch #USBInterface #SignalIntegrity #EmbeddedSystems #Semiconductor #ElectronicDesign #QualityAssurance #EngineeringDocumentation
13 Uses0 StarsLM5148RGYR
Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-VQFN (3.5x5.5) The LM5148RGYR specification defines the engineering requirements for a synchronous buck controller integrated circuit designed for high-efficiency DC-DC power conversion applications. This specification establishes the functional, electrical, mechanical, thermal, environmental, and quality requirements necessary to ensure reliable voltage regulation, efficient power management, and long-term operational stability in industrial, automotive, telecommunications, and embedded electronic systems. The device is intended for use in high-performance power supply designs requiring wide input voltage capability, precise output voltage regulation, and high-current conversion efficiency. It controls external power MOSFETs to implement synchronous buck converter topologies suitable for distributed power architectures, industrial automation equipment, networking infrastructure, battery-powered systems, and embedded control applications. Engineering Requirements The controller shall be manufactured using qualified semiconductor fabrication processes and high-quality materials to ensure stable switching performance, low power consumption, and reliable long-term operation. The device shall maintain consistent functionality under specified operating voltage, temperature, and environmental conditions. Electrical characteristics shall provide accurate pulse-width modulation control, stable output voltage regulation, fast transient response, and reliable gate drive capability for external synchronous power MOSFETs. The controller shall maintain predictable switching performance during startup, shutdown, overload, and dynamic load conditions while supporting efficient power conversion. The integrated control architecture shall provide robust regulation, protection features, and compensation capability to ensure stable converter operation across varying input voltages and output load conditions. The device shall maintain operational integrity during power sequencing and fault recovery without compromising system reliability. Thermal performance shall support continuous operation within the specified junction temperature range while maintaining electrical performance and reliability. The package shall be suitable for automated surface-mount assembly and compatible with standard solder reflow manufacturing processes. Mechanical construction shall withstand thermal cycling, vibration, mechanical handling, and environmental exposure without degradation of functionality. Workmanship shall be free from defects including contamination, package cracking, bond failures, lead deformation, or structural inconsistencies that could adversely affect electrical or mechanical performance. Inspection, validation, and testing shall be performed using calibrated equipment and controlled quality procedures to verify compliance with 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, application guidelines, thermal characterization reports, qualification records, inspection reports, material declarations, reliability data, 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 #BuckController #DCDCConverter #PowerManagement #SynchronousBuck #PowerElectronics #EmbeddedSystems #IndustrialElectronics #QualityAssurance #EngineeringDocumentation
21 Uses0 StarsSQ4435EY-T1_GE3
P-Channel 30V 15A (Tc) 6.8W (Tc) Surface Mount 8-SOIC The SQ4435EY-T1_GE3 is an automotive-grade P-Channel enhancement-mode TrenchFET® power MOSFET from Vishay Siliconix. It is designed for efficient high-side load switching and power management applications, offering low on-resistance, fast switching performance, and excellent thermal reliability. Qualified to AEC-Q101, this MOSFET is suitable for demanding automotive and industrial environments. It is housed in a compact SO-8 surface-mount package, making it ideal for space-constrained designs. Key Features P-Channel enhancement-mode TrenchFET® MOSFET 30 V drain-to-source voltage (VDS) 15 A continuous drain current (TC = 25°C) Low RDS(on): 18 mΩ max @ VGS = -10 V 31 mΩ max @ VGS = -4.5 V AEC-Q101 qualified for automotive applications Operating junction temperature: -55°C to +175°C Low conduction losses for improved power efficiency Fast switching characteristics 100% Rg and UIS tested RoHS compliant and halogen-free Compact SO-8 surface-mount package Typical Applications Automotive high-side load switches Battery management systems (BMS) DC-DC converters Power distribution switches Motor control circuits Industrial power management Reverse battery protection #Vishay #SQ4435EY #PChannelMOSFET #TrenchFET #PowerMOSFET #Automotive #AECQ101 #HighSideSwitch #PowerManagement #DCDC #BatteryManagement #SO8 #IndustrialElectronics #LowRDSon #SurfaceMount
8 Uses0 StarsLM5010MHX/NOPB
Buck Switching Regulator IC Positive Adjustable 2.5V 1 Output 1A 14-PowerTSSOP (0.173", 4.40mm Width) The LM5010 step-down switching regulator features all the functions needed to implement a low-cost, efficient, buck bias regulator capable of supplying in excess of 1-A load current. This high-voltage regulator contains an N-Channel Buck Switch, and is available in thermally enhanced 10-pin WSON and 14-pin HTSSOP packages. The hysteretic regulation scheme requires no loop compensation, resulting in fast load transient response, and simplifies circuit implementation. The operating frequency remains constant with line and load variations due to the inverse relationship between the input voltage and the ON-time. The valley current limit detection is set at 1.25 A. Additional features include: VCC undervoltage lockout, thermal shutdown, gate drive undervoltage lockout, and maximum duty cycle limiter Features 1• Input Voltage Range: 8 V to 75 V • Valley Current Limit At 1.25 A • Switching Frequency Can Exceed 1 MHz • Integrated N-Channel Buck Switch • Integrated Start-Up Regulator • No Loop Compensation Required • Ultra-Fast Transient Response • Operating Frequency Remains Constant With Load and Line Variations • Maximum Duty Cycle Limited During Start-Up • Adjustable Output Voltage • Precision 2.5-V Feedback Reference • Thermal Shutdown • Exposed Thermal Pad for Improved Heat Dissipation 2 Applications • High Efficiency Point-of-Load (POL) Regulator • Non-Isolated Telecommunications Buck Regulator • Secondary High Voltage Post Regulator • Automotive Systems #TexasInstruments #LM5010MHXNOPB #BuckRegulator #DCDCConverter #SwitchingRegulator #PowerManagement #HighVoltage #StepDownConverter #IndustrialElectronics #EmbeddedSystems #PowerSupplyDesign #HTSSOP14 #PMIC #ElectronicsDesign #VoltageRegulator
13 Uses0 StarsCRM2512-FX-1R00ELF
1 Ohms ±1% 2W Chip Resistor 2512 (6332 Metric) Current Sense Thick Film The CRM2512-FX-1R00ELF specification defines the engineering requirements for a surface-mount current sense resistor designed for precision current measurement and power management applications. This specification establishes the functional, electrical, mechanical, thermal, environmental, and quality requirements necessary to ensure accurate resistance performance, efficient power dissipation, and long-term operational reliability in electronic systems. The component is intended for use in power supplies, battery management systems, motor control circuits, industrial automation equipment, and embedded electronic applications requiring precise current monitoring. The resistor provides a low-resistance element for current sensing while maintaining high measurement accuracy, thermal stability, and compatibility with automated surface-mount manufacturing processes. Engineering Requirements The resistor shall be manufactured using high-quality resistive materials and controlled fabrication processes to ensure stable resistance characteristics, low temperature coefficient, and reliable long-term performance. The construction shall provide consistent electrical behavior throughout the specified operating conditions without significant drift or degradation. Electrical characteristics shall ensure accurate resistance value, stable current sensing performance, and low inductance suitable for high-frequency switching environments. The component shall maintain its specified tolerance and thermal performance under continuous rated power and transient load conditions. Thermal performance shall support efficient heat dissipation through the package structure and printed circuit board interface. The resistor shall withstand normal solder reflow processes and maintain structural integrity during thermal cycling, vibration, and mechanical handling. Mechanical construction shall be compatible with standard surface-mount assembly processes and shall provide reliable solder joint formation. Workmanship shall be free from defects including cracks, delamination, contamination, plating irregularities, or structural inconsistencies that could adversely affect electrical or mechanical performance. 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. Documentation Supporting documentation shall include engineering drawings, electrical performance specifications, thermal characterization data, 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 implementation to ensure continued compliance with design intent and applicable engineering standards. #EngineeringSpecification #CurrentSenseResistor #PowerElectronics #SurfaceMount #PrecisionResistor #IndustrialElectronics #PowerManagement #QualityAssurance #EngineeringDocumentation #ElectronicComponents
0 Uses0 Stars