Littelfuse Inc.

Littelfuse Inc.

- Littelfuse (NASDAQ: LFUS) - As the worldwide leader in circuit protection, Littelfuse offers POWR-GARD®, Teccor®, Wickmann®, Pudenz®, Hamlin®, PulseGuard®, SIDACtor®, PolySwitch, 2Pro and PolyZen branded products, with a wide range of technologies such as Fuses and Accessories, PTCs (PolySwitch), GDTs, Varistors, Polymer ESD Suppressors, Surge Protection Modules, TVS Diodes, TVS Diode Arrays (SPA® Diodes), Switching Thyristors, Power Modules, LED Protector, SIDACtor® Protection Thyristor as well as reed switches, relays and Hall Effect sensors. Littelfuse products are backed by more than 88 years of technology innovation, industry leading technical support, design and manufacturing expertise. Littelfuse products are vital components in virtually every product that uses electrical energy, including automobiles, computers, consumer electronics, handheld devices, industrial equipment, and telecom/datacom circuits.
Integrated Circuits (ICs)(0)
Clock/Timing - Application Specific(0) PMIC - Power Distribution Switches, Load Drivers(12) PMIC - Lighting, Ballast Controllers(3) PMIC - Current Regulation/Management(5)
Discrete Semiconductor Products(0)
Diodes - Rectifiers - Arrays(113) Diodes-Rectifiers-Single(142) Diodes - Zener - Single(1) Thyristors - DIACs, SIDACs(246) Thyristors - SCRs(1133) Thyristors - SCRs - Modules(1) Thyristors - TRIACs(1452) Transistors - FETs, MOSFETs - Single(12) Transistors - IGBTs - Modules(48) Transistors - IGBTs - Single(46)
Inductors, Coils, Chokes(0)
Fixed Inductors(61)
Resistors(0)
Specialized Resistors(8)
Circuit Protection(0)
Thermal Cutoffs (Thermal Fuses and Breakers)(55) TVS - Varistors, MOVs(7855) TVS - Thyristors(2071) TVS - Surge Protection Devices (SPDs)(227) TVS - Mixed Technology(312) TVS - Diodes(9943) PTC Resettable Fuses(1998) Lighting Protection(55) Inrush Current Limiters (ICL)(43) Ground Fault Circuit Interrupter GFCI(30) Gas Discharge Tube Arresters (GDT)(1256) Fuses(11558) Fuseholders(2407) Electrical, Specialty Fuses(5740) Circuit Breakers(252) Accessories(836)
Relays(0)
Power Relays, Over 2 Amps(115) Solid State Relays(15) Safety Relays(12) Relay Sockets(16) Reed Relays(114) Contactors (Electromechanical)(86) Automotive Relays(22) Accessories(16)
Audio Products(0)
Alarms, Buzzers, and Sirens(8)
Sensors, Transducers(0)
Accessories(7) Current Sensors(2) Float, Level Sensors(100) Flow Sensors(2) Magnetic Sensors - Position, Proximity, Speed (Modules)(2754) Magnetic Sensors - Switches (Solid State)(6) Magnets - Multi Purpose(13) Magnets - Sensor Matched(18) Position Sensors - Angle, Linear Position Measuring(7) Shock Sensors(7) Temperature Sensors - Analog and Digital Output(1) Temperature Sensors - NTC Thermistors(936) Temperature Sensors - PTC Thermistors(9) Temperature Sensors - RTD (Resistance Temperature Detector)(45) Temperature Sensors - Thermocouple, Temperature Probes(1)
Transformers(0)
Current Sense Transformers(35)
Tools(0)
Wrenches(1)
Test and Measurement(0)
Equipment - Specialty(1)
Switches(0)
Toggle Switches(181) Snap Action, Limit Switches(59) Selector Switches(287) Rotary Switches(12) Rocker Switches(164) Pushbutton Switches(225) Magnetic, Reed Switches(610) Keylock Switches(98) Disconnect Switch Components(34) Cable Pull Switches(1) Accessories(74) Accessories - Caps(20) Accessories - Boots, Seals(10)
Motors, Solenoids, Driver Boards/Modules(0)
Motor Driver Boards, Modules(1)
Line Protection, Distribution, Backups(0)
Power Distribution, Surge Protectors(4)
Kits(0)
Sensor Kits(2) Miscellaneous(1) Connector Kits(2) Circuit Protection Kits - TVS Diodes(13) Circuit Protection Kits - Fuse(145) Circuit Protection - Assortment Kits(6) Cable Assemblies(1)
Industrial Automation and Controls(0)
Accessories(246) Time Delay Relays(541) Specialized(15) Protection Relays & Systems(398) Monitor - Relay Output(237) Monitor - Current/Voltage Transducer(7) Controllers - Process, Temperature(1) Controllers - Liquid, Level(62) Controllers - Accessories(3)
Hardware, Fasteners, Accessories(0)
Accessories(7) Washers(1) Nuts(9) Miscellaneous(2) Knobs(65) DIN Rail Channel(1)
Development Boards, Kits, Programmers(0)
Evaluation and Demonstration Boards and Kits(7)
Cables, Wires(0)
Multiple Conductor Cables(23)
Cables, Wires - Management(0)
Cable Supports and Fasteners(22) Fiber Optic Cables(1)
Cable Assemblies(0)
Circular Cable Assemblies(56) Rectangular Cable Assemblies(3) Specialized Cable Assemblies(15)
Boxes, Enclosures, Racks(0)
Boxes(10) Rack Accessories(1) Racks(2)
Potentiometers, Variable Resistors(0)
Rotary Potentiometers, Rheostats(20) Scale Dials(6)
Optoelectronics(0)
Accessories(69) Panel Indicators, Pilot Lights(85)
Filters(0)
Common Mode Chokes(61) EMI/RFI Filters (LC, RC Networks)(1)
Fans, Thermal Management(0)
Thermal - Adhesives, Epoxies, Greases, Pastes(2)
Connectors, Interconnects(0)
Terminals - Wire Splice Connectors(7) Terminals - Specialized Connectors(24) Terminals - Spade Connectors(1) Terminals - Ring Connectors(4) Terminals - Quick Connects, Quick Disconnect Connectors(16) Terminal Strips and Turret Boards(10) Terminal Blocks - Power Distribution(179) Terminal Blocks - Barrier Blocks(36) Terminal Blocks - Accessories(36) Power Entry Connectors - Accessories(1) Coaxial Connectors (RF)(1) Circular Connectors(42) Circular Connectors - Housings(5) Circular Connectors - Contacts(21) Circular Connectors - Adapters(14) Circular Connectors - Accessories(40) Blade Type Power Connectors - Contacts(1)
Home

Home

Products

Products

Phone

Phone

Contact Us

Contact