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Optoelectronics
AccessoriesLED Addressable, SpecialtyDisplay Modules - LCD, OLED Character and NumericDisplay Modules - LCD, OLED, GraphicDisplay Modules - LED Character and NumericDisplay Modules - LED Dot Matrix and ClusterDisplay Modules - Vacuum Fluorescent (VFD)Display, Monitor - LCD Driver/ControllerElectroluminescentFiber Optics - AttenuatorsFiber Optics - ReceiversFiber Optics - Switches, Multiplexers, DemultiplexersFiber Optics - Transceiver ModulesFiber Optics - Transmitters - DiscreteFiber Optics - Transmitters - Drive Circuitry IntegratedLED Emitters - Infrared, UV, VisibleLamps - Cold Cathode Fluorescent (CCFL) & UVLamps - Incandescents, NeonsLaser Diodes, Laser ModulesLED Indication - DiscreteLED Lighting - COBs, Engines, Modules, StripsLED Lighting - ColorLED Lighting - WhiteLED Lighting KitsLED Thermal ProductsLEDs - Circuit Board Indicators, Arrays, Light Bars, Bar GraphsLEDs - Spacers, StandoffsOptics - LensesOptics - Light PipesOptics - ReflectorsOptics - Remote Phosphor Light SourcePanel Indicators, Pilot LightsXenon LightingLaser Diodes, Laser Modules - AccessoriesHeNe Laser HeadsHeNe Laser System AccessoriesHeNe Laser SystemsLaser Diodes, Laser Modules - Laser Delivery, Laser FibersLighting FixturesOptomechanicalAll Category -
Capacitors
Aluminum - 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 Capacitorsled-indication-discreteAll Category -
Resistors
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Circuit Protection
Electrical, Specialty FusesFusesGas Discharge Tube Arresters (GDT)Inrush Current Limiters (ICL)Lighting ProtectionPTC Resettable FusesSurge Suppression ICsThermal Cutoffs (Thermal Fuses and Breakers)TVS - DiodesTVS - Mixed TechnologyTVS - ThyristorsTVS - Varistors, MOVsAll Category -
Discrete Semiconductor Products
Diodes - Bridge RectifiersDiodes - Rectifiers - ArraysDiodes - Rectifiers - SingleDiodes - RFDiodes - Variable Capacitance (Varicaps, Varactors)Diodes - Zener - ArraysDiodes - Zener - SinglePower Driver ModulesThyristors - DIACs, SIDACsThyristors - SCRsThyristors - SCRs - ModulesThyristors - TRIACsTransistors - Bipolar (BJT) - ArraysTransistors - Bipolar (BJT) - Arrays, Pre-BiasedTransistors - Bipolar (BJT) - RFTransistors - Bipolar (BJT) - SingleTransistors - Bipolar (BJT) - Single, Pre-BiasedTransistors - FETs, MOSFETs - ArraysTransistors - FETs, MOSFETs - RFTransistors - FETs, MOSFETs - SingleTransistors - IGBTs - ArraysTransistors - IGBTs - ModulesTransistors - IGBTs - SingleTransistors - JFETsTransistors - Programmable UnijunctionTransistors - Special PurposeCurrent Regulation - Diodes, TransistorsAll Category -
Crystals, Oscillators, Resonators
CrystalsOscillatorsPin Configurable/Selectable OscillatorsProgrammable OscillatorsResonatorsVCOs (Voltage Controlled Oscillators)All Category -
Inductors, Coils, Chokes
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Potentiometers, Variable Resistors
Value Display PotentiometersThumbwheel PotentiometersAccessoriesAdjustable Power ResistorJoystick PotentiometersRotary Potentiometers, RheostatsScale DialsSlide PotentiometersTrimmer PotentiometersAll Category -
Sensors, Transducers
Current SensorsGas SensorsHumidity, Moisture SensorsOptical Sensors - Image Sensors, CameraIrDA Transceiver ModulesLVDT Transducers (Linear Variable Differential Transformer)Magnetic Sensors - Linear, Compass (ICs)Magnetic Sensors - Switches (Solid State)Magnets - Multi PurposeMagnets - Sensor MatchedMotion Sensors - AccelerometersMotion Sensors - GyroscopesMotion Sensors - IMUs (Inertial Measurement Units)Motion Sensors - InclinometersMotion Sensors - OpticalMotion Sensors - Tilt SwitchesMotion Sensors - VibrationMultifunctionOptical Sensors - Ambient Light, IR, UV SensorsOptical Sensors - Distance MeasuringOptical Sensors - Photo Detectors - CdS CellsOptical Sensors - Photo Detectors - Logic OutputOptical Sensors - Photo Detectors - Remote ReceiverOptical Sensors - PhotodiodesOptical Sensors - Photoelectric, IndustrialOptical Sensors - Photointerrupters - Slot Type - Logic OutputOptical Sensors - Photointerrupters - Slot Type - Transistor OutputOptical Sensors - PhototransistorsOptical Sensors - Reflective - Analog OutputOptical Sensors - Reflective - Logic OutputPosition Sensors - Angle, Linear Position MeasuringPressure Sensors, TransducersProximity SensorsProximity/Occupancy Sensors - Finished UnitsSensor Cable - AccessoriesSensor Cable - AssembliesSensor Interface - Junction BlocksShock SensorsSolar CellsSpecialized SensorsStrain GaugesTemperature Sensors - Analog and Digital OutputTemperature Sensors - NTC ThermistorsTemperature Sensors - PTC ThermistorsTemperature Sensors - RTD (Resistance Temperature Detector)Temperature Sensors - Thermocouples, Temperature ProbesTemperature Sensors - Thermostats - MechanicalTemperature Sensors - Thermostats - Solid StateTouch SensorsColor Sensors - IndustrialOptical Sensors - Camera ModulesOptical Sensors - Photonics - Counters, Detectors, SPCM (Single Photon Counting Module)Proximity Sensors - IndustrialTemperature Sensors - Analog and Digital Output - IndustrialTemperature Sensors - Thermostats - Mechanical - IndustrialAll Category -
Isolators
Digital IsolatorsIsolators - Gate DriversOptoisolators - Logic OutputOptoisolators - Transistor, Photovoltaic OutputOptoisolators - Triac, SCR OutputSpecial PurposeAll Category -
Filters
Ceramic FiltersCommon Mode ChokesEMI/RFI Filters (LC, RC Networks)Feed Through CapacitorsFerrite Beads and ChipsHelical FiltersMonolithic CrystalsRF FiltersSAW FiltersAll Category -
Power Supplies - Board Mount
All Category -
Relays
Safety RelaysAccessoriesI/O Relay Module RacksI/O Relay ModulesPower Relays, Over 2 AmpsRelay SocketsSignal Relays, Up to 2 AmpsSolid State RelaysAutomotive RelaysContactors (Electromechanical)Contactors (Solid State)High Frequency (RF) RelaysReed RelaysAll Category
TT Electronics / Welwyn
Welwyn Components, a TT electronics company, designs and manufactures electronic components for customers across defense and aerospace, medical, transportation, energy and industrial electronics markets.
Key applications are circuit protection, power and energy management, medical device equipment and signal conditioning.
Products include: fixed resistors – current sense, high power, precision, fusible, flameproof, high voltage/value, surge/pulse, general purpose and dividers.
Key applications are circuit protection, power and energy management, medical device equipment and signal conditioning.
Products include: fixed resistors – current sense, high power, precision, fusible, flameproof, high voltage/value, surge/pulse, general purpose and dividers.
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Part Number
PCF0603R-2K0BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 2K OHM 0.1% 1/16W 0603 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF0805R-1K65BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 1.65KOHM 0.1% 1/10W 0805 | Data sheet pcf0402pr-5k1bt1.pdf |
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Part Number
W22-1K0JI
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ManufacturersTT Electronics / Welwyn | DescriptionRES 1.0K OHM 7W 5% AXIAL | Data sheet w22-1k0ji.pdf |
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Part Number
LR1206-R05FW
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 0.05 OHM 1% 1/2W 1206 | Data sheet lrc-lrf2010lf-01-r010f.pdf |
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Part Number
LRMAP2512-R01FT4
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 0.01 OHM 1% 3W 2512 | Data sheet lrmam0805-r01ft5.pdf |
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Part Number
PCF0402R-1K8BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 1.8K OHM 0.1% 1/16W 0402 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF0603-12-30K1BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 30.1KOHM 0.1% 1/16W 0603 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
LR1206-R04FW
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 0.04 OHM 1% 1/2W 1206 | Data sheet lrc-lrf2010lf-01-r010f.pdf |
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Part Number
PCF0805R-102KBT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 102K OHM 0.1% 1/10W 0805 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF0603R-47K5BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 47.5KOHM 0.1% 1/16W 0603 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF0402R-11KBT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 11K OHM 0.1% 1/16W 0402 | Data sheet pcf0402pr-5k1bt1.pdf |
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Part Number
LRF2512-R015FW
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 0.015 OHM 1% 2W 2512 | Data sheet lrc-lrf2010lf-01-r010f.pdf |
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Part Number
PCF0402PR-240RBT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 240 OHM 0.1% 1/16W 0402 | Data sheet pcf0402pr-5k1bt1.pdf |
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Part Number
PCF0603-13-1K43BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 1.43KOHM 0.1% 1/16W 0603 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF0805R-392KBT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 392K OHM 0.1% 1/10W 0805 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF0805R-100RBT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 100 OHM 0.1% 1/10W 0805 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF0603-13-1K0BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 1K OHM 0.1% 1/16W 0603 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF1206-13-37R4BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 37.4 OHM 0.1% 1/8W 1206 | Data sheet pcf0402pr-5k1bt1.pdf |
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Part Number
PCF0805R-3K32BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 3.32KOHM 0.1% 1/10W 0805 | Data sheet pcf0402pr-5k1bt1.pdf |
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Part Number
PCF0603R-84K5BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 84.5KOHM 0.1% 1/16W 0603 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
WRM0207C-150KFI
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 150K OHM 1% 0.4W 0207 | Data sheet ERJ-M03NF10MV.pdf |
Quantity
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Part Number
PCF0603-13-1K69BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 1.69KOHM 0.1% 1/16W 0603 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF0603R-499RBT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 499 OHM 0.1% 1/16W 0603 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
LR2010-R50FW
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ManufacturersTT Electronics/Welwyn | DescriptionRES SMD 0.5 OHM 1% 1W 2010 | Data sheet lrc-lrf2010lf-01-r010f.pdf |
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Part Number
PCF0402R-100RBT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 100 OHM 0.1% 1/16W 0402 | Data sheet pcf0402pr-5k1bt1.pdf |
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Part Number
PCF0402PR-3K0BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 3K OHM 0.1% 1/16W 0402 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF0603R-200KBT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 200K OHM 0.1% 1/16W 0603 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF0402R-7K5BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 7.5K OHM 0.1% 1/16W 0402 | Data sheet pcf0402pr-5k1bt1.pdf |
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Part Number
PCF0402R-510RBT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 510 OHM 0.1% 1/16W 0402 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF0805R-7K5BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 7.5K OHM 0.1% 1/10W 0805 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF0402PR-5K1BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 5.1K OHM 0.1% 1/16W 0402 | Data sheet pcf0402pr-5k1bt1.pdf |
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Part Number
PCF0402-13-1K0BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 1K OHM 0.1% 1/16W 0402 | Data sheet MNR02MRAPJ560.pdf |
Quantity
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rfq
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Part Number
LR2512-R10FW
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 0.1 OHM 1% 2W 2512 | Data sheet lrc-lrf2010lf-01-r010f.pdf |
Quantity
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Part Number
WRM0207C-47RFI
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 47 OHM 1% 0.4W 0207 | Data sheet ERJ-M03NF10MV.pdf |
Quantity
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Part Number
PCF0603-12-10KBT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 10K OHM 0.1% 1/16W 0603 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF0805R-53K6BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 53.6KOHM 0.1% 1/10W 0805 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
LRMAM0805-R01FT5
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 0.01 OHM 1% 1/2W 0805 | Data sheet lrmam0805-r01ft5.pdf |
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Part Number
WRM0204C-470KFI
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 470K OHM 1% 1/4W 0204 | Data sheet ERJ-M03NF10MV.pdf |
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Part Number
LRMAM1206-R02FT5
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 0.02 OHM 1% 1W 1206 | Data sheet lrmam0805-r01ft5.pdf |
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Part Number
PCF0805R-649RBT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 649 OHM 0.1% 1/10W 0805 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF0603PR-1K0BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 1K OHM 0.1% 1/16W 0603 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF0603R-100KBT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 100K OHM 0.1% 1/16W 0603 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
PCF0402PR-22KBT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 22K OHM 0.1% 1/16W 0402 | Data sheet pcf0402pr-5k1bt1.pdf |
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Part Number
WRM0207C-3R0FI
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 3 OHM 1% 0.4W 0207 | Data sheet ERJ-M03NF10MV.pdf |
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rfq
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Part Number
WRM0207C-470RFI
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 470 OHM 1% 0.4W 0207 | Data sheet ERJ-M03NF10MV.pdf |
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Part Number
PCF0603R-4K99BT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 4.99KOHM 0.1% 1/16W 0603 | Data sheet MNR02MRAPJ560.pdf |
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Part Number
RC55Y-34KBI
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ManufacturersTT Electronics / Welwyn | DescriptionRES 34K OHM 0.1% 1/4W AXIAL | Data sheet rc55y-34kbi.pdf |
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Part Number
PCF0402R-36KBT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 36K OHM 0.1% 1/16W 0402 | Data sheet pcf0402pr-5k1bt1.pdf |
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rfq
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Part Number
PCF0805-13-100RBT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 100 OHM 0.1% 1/10W 0805 | Data sheet MNR02MRAPJ560.pdf |
Quantity
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rfq
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Part Number
PCF0603R-100RBT1
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ManufacturersTT Electronics / Welwyn | DescriptionRES SMD 100 OHM 0.1% 1/16W 0603 | Data sheet MNR02MRAPJ560.pdf |
Quantity
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rfq
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