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      关于磁铁

      磁铁是一种产生磁场的物质或物品。 这种磁场虽然看不见，但却是磁体最显着的特征：吸引其他铁磁材料（例如铁）的吸引力，并引起与其他磁体的吸引或排斥。

      Audio ProductsAccessoriesAlarms, Buzzers, and SirensAmplifiersBuzzer Elements, Piezo BendersMicrophonesSpeakersCable AssembliesBarrel Connector CablesBarrel Audio CablesBarrel Power CablesBetween Series Adapter CablesCircular Cable AssembliesCoaxial Cables (RF)D-Shaped, Centronics CablesD-Sub CablesFiber Optic CablesFirewire Cables (IEEE 1394)Flat Flex Jumpers, Cables (FFC, FPC)Flat Flex Ribbon Jumpers, CablesJumper Wires, Pre-Crimped LeadsLGH CablesModular CablesPluggable CablesPower, Line Cables and Extension CordsRectangular Cable AssembliesSmart CablesSolid State Lighting CablesSpecialized Cable AssembliesUSB CablesVideo Cables (DVI, HDMI)CapacitorsAccessoriesAluminum - Polymer CapacitorsAluminum Electrolytic CapacitorsCapacitor Networks, ArraysCeramic CapacitorsElectric Double Layer Capacitors (EDLC), SupercapacitorsFilm CapacitorsMica and PTFE CapacitorsNiobium Oxide CapacitorsSilicon CapacitorsTantalum - Polymer CapacitorsTantalum CapacitorsThin Film CapacitorsTrimmers, Variable CapacitorsCircuit ProtectionCircuit BreakersCircuit Protection AccessoriesElectrical, Specialty FusesFuseholdersFusesGas Discharge Tube Arresters (GDT)Ground Fault Circuit Interrupter (GFCI)Inrush Current Limiters (ICL)Lighting ProtectionPTC Resettable FusesSurge Suppression ICsThermal Cutoffs (Thermal Fuses)Transient Voltage Suppressors (TVS)Mixed TechnologySurge Protection Devices (SPDs)TVS DiodesThyristorsVaristors, MOVsConnectors, InterconnectsAC Power ConnectorsPlugs and ReceptaclesPower Entry Connector AccessoriesPower Entry Modules (PEM)Backplane ConnectorsARINCARINC InsertsBackplane Connector AccessoriesBackplane Connector ContactsBackplane Connector HousingsDIN 41612Hard Metric, StandardSpecializedBanana and Tip ConnectorsBanana and Tip Connector AccessoriesBanana and Tip Connector AdaptersBinding PostsJacks, PlugsBarrel ConnectorsAudio ConnectorsBarrel Connector AccessoriesBarrel Connector AdaptersPower ConnectorsBlade Type Power ConnectorsBlade Type Power Connector AccessoriesBlade Type Power Connector AssembliesBlade Type Power Connector ContactsBlade Type Power Connector HousingsCard Edge ConnectorsCard Edge Connector AccessoriesCard Edge Connector AdaptersCard Edge Connector ContactsCard Edge Connector HousingsEdgeboard ConnectorsCircular ConnectorsBackshells and Cable ClampsCircular Connector AccessoriesCircular Connector AdaptersCircular Connector AssembliesCircular Connector ContactsCircular Connector HousingsCoaxial Connectors (RF)Coaxial Connector (RF) AccessoriesCoaxial Connector (RF) AdaptersCoaxial Connector (RF) AssembliesCoaxial Connector (RF) ContactsCoaxial Connector (RF) TerminatorsContactsContacts, Spring Loaded (Pogo Pins), and PressureLeadframeMulti PurposeD-Sub, D-Shaped ConnectorsCentronics ConnectorsD-Sub Connector AssembliesD-Sub, D-Shaped Connector AccessoriesD-Sub, D-Shaped Connector AdaptersD-Sub, D-Shaped Connector Backshells, HoodsD-Sub, D-Shaped Connector ContactsD-Sub, D-Shaped Connector HousingsD-Sub, D-Shaped Connector JackscrewsD-Sub, D-Shaped Connector TerminatorsFFC, FPC (Flat Flexible) ConnectorsFFC, FPC (Flat Flexible) Connector AccessoriesFFC, FPC (Flat Flexible) Connector AssembliesFFC, FPC (Flat Flexible) Connector ContactsFFC, FPC (Flat Flexible) Connector HousingsFiber Optic ConnectorsFiber Optic Connector AccessoriesFiber Optic Connector AdaptersFiber Optic Connector AssembliesFiber Optic Connector HousingsHeavy Duty ConnectorsHeavy Duty Connector AccessoriesHeavy Duty Connector AssembliesHeavy Duty Connector ContactsHeavy Duty Connector FramesHeavy Duty Connector Housings, Hoods, BasesHeavy Duty Connector Inserts, ModulesKeystone ConnectorsKeystone Connector AccessoriesKeystone Faceplates, FramesKeystone InsertsLGH ConnectorsLugsArrays, Edge Type, Mezzanine (Board to Board)Board In, Direct Wire to BoardBoard Spacers, Stackers (Board to Board)Free Hanging, Panel MountHeaders, Male PinsHeaders, Receptacles, Female SocketsHeaders, Specialty PinRectangular Connector AccessoriesRectangular Connector AdaptersRectangular Connector ContactsRectangular Connector HousingsSpring LoadedMemory ConnectorsInline Module SocketsMemory Connector AccessoriesPC Card SocketsPC Cards - AdaptersModular ConnectorsModular Connector AccessoriesModular Connector AdaptersModular Connector JacksModular Connector Jacks With MagneticsModular Connector Plug HousingsModular Connector PlugsModular Connector Wiring BlocksModular Connector Wiring Blocks AccessoriesPhotovoltaic (Solar Panel) ConnectorsPhotovoltaic (Solar Panel) Connector AccessoriesPhotovoltaic (Solar Panel) Connector AssembliesPhotovoltaic (Solar Panel) Connector ContactsPluggable ConnectorsPluggable Connector AccessoriesPluggable Connector AssembliesSockets for ICs, TransistorsIC SocketsSocket AccessoriesSocket AdaptersSolid State Lighting ConnectorsSolid State Lighting Connector AccessoriesSolid State Lighting Connector AssembliesSolid State Lighting Connector ContactsTerminal BlocksBarrier BlocksDin Rail, ChannelHeaders, Plugs and SocketsInterface ModulesPanel MountPower DistributionSpecializedTerminal Block AccessoriesTerminal Block AdaptersTerminal Block ContactsWire to BoardTerminalsBarrel, Bullet ConnectorsFoil ConnectorsHousings, BootsKnife ConnectorsMagnetic Wire ConnectorsPC Pin Receptacles, Socket ConnectorsPC Pin, Single Post ConnectorsQuick Connects, Quick Disconnect ConnectorsRectangular ConnectorsRing ConnectorsScrew ConnectorsSolder Lug ConnectorsSpade ConnectorsSpecialized ConnectorsTerminal AccessoriesTerminal AdaptersTurret ConnectorsWire Pin ConnectorsWire Splice ConnectorsWire to Board ConnectorsUSB, DVI, HDMI ConnectorsUSB, DVI, HDMI Connector AccessoriesUSB, DVI, HDMI Connector AdaptersUSB, DVI, HDMI Connector AssembliesCrystals, Oscillators, ResonatorsCrystal, Oscillator, Resonator AccessoriesCrystalsOscillatorsPin Configurable/Selectable OscillatorsProgrammable OscillatorsResonatorsStand Alone ProgrammersVCOs (Voltage Controlled Oscillators)Development Boards, Kits, ProgrammersAccessoriesEvaluation BoardsAnalog to Digital Converters (ADCs) Evaluation BoardsAudio Amplifier Evaluation BoardsDC/DC & AC/DC (Off-Line) SMPS Evaluation BoardsDigital to Analog Converters (DACs) Evaluation BoardsEmbedded Complex Logic (FPGA, CPLD) Evaluation BoardsEmbedded MCU, DSP Evaluation BoardsEvaluation and Demonstration Boards and KitsExpansion Boards, Daughter CardsLED Driver Evaluation BoardsLinear Voltage Regulator Evaluation BoardsOp Amp Evaluation BoardsRF Evaluation and Development Kits, BoardsRFID Evaluation and Development Kits, BoardsSensor Evaluation BoardsProgrammers, Emulators, and DebuggersProgramming Adapters, SocketsSoftware, ServicesDiscrete Semiconductor ProductsCurrent Regulation - Diodes, TransistorsDiodesBridge RectifiersRF DiodesRectifiersDiode ArraysSingle DiodesVariable Capacitance (Varicaps, Varactors)ZenerSingle Zener DiodesZener Diode ArraysPower Driver ModulesThyristorsDIACs, SIDACsSCRsSCRs - ModulesTRIACsTransistorsBipolar (BJT)Bipolar RF TransistorsBipolar Transistor ArraysBipolar Transistor Arrays, Pre-BiasedSingle Bipolar TransistorsSingle, Pre-Biased Bipolar TransistorsFETs, MOSFETsFET, MOSFET ArraysRF FETs, MOSFETsSingle FETs, MOSFETsIGBTsIGBT ArraysIGBT ModulesSingle IGBTsJFETsProgrammable UnijunctionSpecial PurposeEmbedded ComputersEmbedded Computer AccessoriesEmbedded Computer Interface BoardsSingle Board Computers (SBCs)Fans, Thermal ManagementFansAC FansDC Brushless Fans (BLDC)Fan AccessoriesFan CordsFinger Guards, Filters & SleevesHeat Tape, Heat Blankets and HeatersThermalAdhesives, Epoxies, Greases, PastesHeat Pipes, Vapor ChambersHeat SinksLiquid Cooling, HeatingPads, SheetsThermal AccessoriesThermoelectric, Peltier AssembliesThermoelectric, Peltier ModulesFiltersCable FerritesCeramic FiltersCommon Mode ChokesDSL FiltersEMI/RFI Filters (LC, RC Networks)Feed Through CapacitorsFerrite Beads and ChipsFerrite Disks and PlatesFilters AccessoriesMonolithic CrystalsPower Line Filter ModulesRF FiltersSAW FiltersInductors, Coils, ChokesAdjustable InductorsArrays, Signal TransformersDelay LinesFixed InductorsWireless Charging CoilsIndustrial Automation and ControlsAccessoriesCable and Hose Carriers, Drag ChainsCam PositionersControllersControllers - AccesControllerssoriesControllers - CabControllersle AssembliesControllers - Liquid, LevelControllers - Machine SafetyControllers - PLC ModulesControllers - Process, TemperatureControllers - Programmable (PLC, PAC)Greases and LubricantsHuman Machine Interface (HMI)Human Machine Interface (HMI)Human Machine Interface (HMI) - AccessoriesIndustrial EquipmentIndustrial LightingIndustrial Lighting - Pick to LightIndustrial Lighting - Task LightingIndustrial Lighting ControlLighting ControlLighting Control - AccessoriesIndustrial PCsLiquid FiltrationMachine SafetyMachine Safety - AccessoriesMachine Safety - Bumpers and EdgesMachine Safety - Laser ScannersMachine Safety - Light CurtainsMachine Safety - MatsMachine VisionMachine Vision - Bar Code ReadersMachine Vision - Cameras/SensorsMachine Vision - Control/ProcessingMachine Vision - LightingMonitorsMonitor - Current/Voltage TransducerMonitor - Relay OutputPanel MetersMetersPanel Meters - AccessoriesPanel Meters - Counters, Hour MetersPneumatics, HydraulicsPneumatics, Hydraulics - AccessoriesPneumatics, Hydraulics - Actuators/CylindersPneumatics, Hydraulics - Fittings, Couplings, and DistributorsPneumatics, Hydraulics - Preparation/TreatmentPneumatics, Hydraulics - Shock Absorbers, DampersPneumatics, Hydraulics - Tubing, Hose, PipingPneumatics, Hydraulics - Valves and ControlProtection Relays & SystemsRoboticsRobotics - AccessoriesRobotics - End EffectorsRobotics - RobotsSignal Conditioners and IsolatorsSpecializedStackable Tower Lighting, Beacons, and ComponentsTime Delay RelaysIntegrated Circuits (ICs)Audio Special PurposeClock/TimingApplication Specific Clock/TimingClock Buffers, DriversClock Generators, PLLs, Frequency SynthesizersDelay LinesIC BatteriesProgrammable Timers and OscillatorsReal Time ClocksData AcquisitionADCs/DACs - Special PurposeAnalog Front End (AFE)Analog to Digital Converters (ADC)Digital PotentiometersDigital to Analog Converters (DAC)Touch Screen ControllersEmbeddedApplication Specific MicrocontrollersCPLDs (Complex Programmable Logic Devices)DSP (Digital Signal Processors)FPGAs (Field Programmable Gate Array)FPGAs (Field Programmable Gate Array) with MicrocontrollersMicrocontrollersMicrocontrollers, Microprocessor, FPGA ModulesMicroprocessorsPLDs (Programmable Logic Device)System On Chip (SoC)InterfaceAnalog Switches - Special PurposeAnalog Switches, Multiplexers, DemultiplexersCODECSControllersDirect Digital Synthesis (DDS)Drivers, Receivers, TransceiversEncoders, Decoders, ConvertersFilters - ActiveI/O ExpandersModems - ICs and ModulesModulesSensor and Detector InterfacesSensor, Capacitive TouchSerializers, DeserializersSignal Buffers, Repeaters, SplittersSignal TerminatorsSpecializedTelecomUARTs (Universal Asynchronous Receiver Transmitter)Voice Record and PlaybackLinearAmplifiersAudio AmplifiersInstrumentation, OP Amps, Buffer AmpsSpecial Purpose AmplifiersVideo Amps and ModulesAnalog Multipliers, DividersComparatorsVideo ProcessingLogicBuffers, Drivers, Receivers, TransceiversComparatorsCounters, DividersFIFOs MemoryFlip FlopsGates and InvertersGates and Inverters - Multi-Function, ConfigurableLatchesMultivibratorsParity Generators and CheckersShift RegistersSignal Switches, Multiplexers, DecodersSpecialty LogicTranslators, Level ShiftersUniversal Bus FunctionsMemoryBatteriesConfiguration PROMs for FPGAsControllersMemoryPower Management (PMIC)AC DC Converters, Offline SwitchesBattery ChargersBattery ManagementCurrent Regulation/ManagementDC DC Switching ControllersDisplay DriversEnergy MeteringFull Half-Bridge (H Bridge) DriversGate DriversHot Swap ControllersLED DriversLaser DriversLighting, Ballast ControllersMotor Drivers, ControllersOR Controllers, Ideal DiodesPFC (Power Factor Correction)Power Distribution Switches, Load DriversPower Management - SpecializedPower Over Ethernet (PoE) ControllersPower Supply Controllers, MonitorsRMS to DC ConvertersSpecial Purpose RegulatorsSupervisorsThermal ManagementV/F and F/V ConvertersVoltage ReferenceVoltage Regulators - DC DC Switching RegulatorsVoltage Regulators - Linear + SwitchingVoltage Regulators - Linear Regulator ControllersVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsSpecialized ICsIsolatorsDigital IsolatorsIsolators - Gate DriversOptoisolatorsLogic Output OptoisolatorsTransistor, Photovoltaic Output OptoisolatorsTriac, SCR Output OptoisolatorsSpecial Purpose IsolatorsMagnetics - Transformer, Inductor ComponentsBobbins (Coil Formers), Mounts, HardwareFerrite CoresMagnetic WireMemory Cards, ModulesMemory - ModulesMemory Card, Module AccessoriesMemory CardsSolid State Drives (SSDs), Hard Disk Drives (HDDs)SpecializedUSB Flash DrivesOptoelectronicsBallasts, InvertersCircuit Board Indicators, Arrays, Light Bars, Bar GraphsCold Cathode Fluorescent (CCFL) & UV LampsDisplay BacklightsDisplay Bezels, LensesDisplay, Monitor - LCD Driver/ControllerElectroluminescentFiber Optic AttenuatorsFiber Optic ReceiversFiber Optic Switches, Multiplexers, DemultiplexersFiber Optic Transceiver ModulesFiber Optic Transmitters - DiscreteFiber Optic Transmitters - Drive Circuitry IntegratedHeNe Laser HeadsHeNe Laser System AccessoriesHeNe Laser SystemsIncandescent, Neon LampsLCD, OLED Character and NumericLCD, OLED, GraphicLED Addressable, SpecialtyLED COBs, Engines, Modules, StripsLED Character and NumericLED Color LightingLED Dot Matrix and ClusterLED Emitters - Infrared, UV, VisibleLED Indication - DiscreteLED Lighting KitsLED Thermal ProductsLED White LightingLamp ReplacementsLaser Diode, Module AccessoriesLaser Diodes, Laser Modules - Laser Delivery, Laser FibersLaser Diodes, ModulesLensesLight PipesLighting FixturesOptoelectronics AccessoriesOptomechanicalPanel Indicators, Pilot LightsReflectorsRemote Phosphor Light SourceSpacers, StandoffsTouch Screen OverlaysVacuum Fluorescent (VFD)Xenon LightingPotentiometers, Variable ResistorsAccessoriesAdjustable Power ResistorJoystick PotentiometersRotary Potentiometers, RheostatsScale DialsSlide PotentiometersThumbwheel PotentiometersTrimmer PotentiometersValue Display PotentiometersPower Supplies - Board MountAC DC ConvertersBoard Mount Power Supply AccessoriesDC DC ConvertersLED DriversPower Supplies - External/Internal (Off-Board)AC AC Wall Power AdaptersAC DC Configurable Power Supplies (Factory Assembled)AC DC Configurable Power Supply ChassisAC DC Configurable Power Supply ModulesAC DC ConvertersAC DC Desktop, Wall Power AdaptersDC DC ConvertersExternal/Internal Power Supply AccessoriesIndustrial, DIN Rail Power SuppliesLED DriversPower over Ethernet (PoE)RF and WirelessAttenuatorsBalunRF AccessoriesRF AmplifiersRF AntennasRF Circulators and IsolatorsRF DemodulatorsRF DetectorsRF Directional CouplerRF Front End (LNA + PA)RF Misc ICs and ModulesRF MixersRF ModulatorsRF MultiplexersRF Power Controller ICsRF Power Dividers/SplittersRF Receiver, Transmitter, and Transceiver Finished UnitsRF ReceiversRF ShieldsRF SwitchesRF Transceiver ICsRF Transceiver Modules and ModemsRF TransmittersRFI and EMI - Contacts, Fingerstock and GasketsRFI and EMI - Shielding and Absorbing MaterialsRFID AccessoriesRFID AntennasRFID Reader ModulesRFID Transponders, TagsRFID, RF Access, Monitoring ICsSubscriber Identification Module (SIM) CardsRelaysAutomotive RelaysContactors (Electromechanical)Contactors (Solid State)High Frequency (RF) RelaysI/O Relay Module RacksI/O Relay ModulesPower Relays, Over 2 AmpsReed RelaysRelay SocketsRelays AccessoriesSafety RelaysSignal Relays, Up to 2 AmpsSolid State RelaysResistorsChassis Mount ResistorsChip Resistor - Surface MountResistor Networks, ArraysResistors AccessoriesSpecialized ResistorsThrough Hole ResistorsSensors, TransducersColor SensorsColor Sensors - IndustrialCurrent SensorsEncodersEncoders - IndustrialFloat, Level SensorsFloat, Level Sensors - IndustrialFlow SensorsFlow Sensors - IndustrialForce SensorsForce Sensors - IndustrialGas SensorsHumidity, Moisture SensorsIrDA Transceiver ModulesLVDT Transducers (Linear Variable Differential Transformer)Magnetic SensorsCompass, Magnetic Field (Modules)Linear, Compass (ICs)Position, Proximity, Speed (Modules)Position, Proximity, Speed (Modules) - IndustrialSwitches (Solid State)MagnetsMulti Purpose MagnetsSensor Matched MagnetsMotion SensorsAccelerometersGyroscopesIMUs (Inertial Measurement Units)InclinometersOptical Motion SensorsTilt SwitchesVibration SensorsMultifunctionOptical SensorsAmbient Light, IR, UV SensorsCamera ModulesDistance MeasuringImage Sensors, CameraPhoto Detectors - CdS CellsPhoto Detectors - Logic OutputPhoto Detectors - Remote ReceiverPhotodiodesPhotoelectric, IndustrialPhotointerrupters - Slot Type - Logic OutputPhotointerrupters - Slot Type - Transistor OutputPhotonics - Counters, Detectors, SPCM (Single Photon Counting Module)PhototransistorsReflective - Analog OutputReflective - Logic OutputParticle, Dust SensorsPosition SensorsAngle, Linear Position MeasuringPressure Sensors, TransducersPressure Sensors, Transducers - IndustrialProximity SensorsProximity Sensors - IndustrialProximity/Occupancy Sensors Finished UnitsSensor Cable AccessoriesSensor Cable AssembliesSensor Interface Junction BlocksSensor, Transducer AccessoriesSensor, Transducer AmplifiersShock SensorsSolar CellsSpecialized SensorsStrain GaugesTemperature SensorsAnalog and Digital OutputAnalog and Digital Output - IndustrialNTC ThermistorsPTC ThermistorsRTD (Resistance Temperature Detector)Thermocouples, Temperature ProbesThermostats - MechanicalThermostats - Mechanical - IndustrialThermostats - Solid StateTouch SensorsUltrasonic Receivers, TransmittersUltrasonic Receivers, Transmitters - Industrial
      SwitchesAccessoriesAccessories - Boots, SealsAccessories - CapsCable Pull SwitchesConfigurable Switch ComponentsConfigurable Switch Components - BodyConfigurable Switch Components - Contact BlockConfigurable Switch Components - Illumination SourceConfigurable Switch Components - LensDIP SwitchesDisconnect Switch ComponentsEmergency Stop (E-Stop) SwitchesInterlock SwitchesKeylock SwitchesKeypad SwitchesLimit SwitchesMagnetic, Reed SwitchesNavigation Switches, JoystickProgrammable Display SwitchesPushbutton SwitchesPushbutton Switches - Hall EffectRocker SwitchesRotary SwitchesSelector SwitchesSlide SwitchesTactile SwitchesThumbwheel SwitchesToggle SwitchesTransformersAudio TransformersCurrent Sense TransformersIsolation Transformers and Autotransformers, Step Up, Step DownPower TransformersPulse TransformersSpecialty TransformersSwitching Converter, SMPS TransformersTransformers AccessoriesUncategorizedUnclassified

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