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Littelfuse Inc.

Integrated Circuits (ICs)

Power Management (PMIC)(24)
Discrete Semiconductor Products

Transistors(94)Thyristors(2913)Diodes(250)
Resistors

Specialized Resistors(8)Chip Resistor - Surface Mount(407)
Circuit Protection

Surge Suppression Ics(1)Transient Voltage Suppressors (TVS)(20696)PTC Resettable Fuses(2017)Gas Discharge Tube Arresters (GDT)(1216)Inrush Current Limiters (ICL)(43)Lighting Protection(55)Circuit Protection Accessories(840)Circuit Breakers(252)Thermal Cutoffs (Thermal Fuses)(55)Fuseholders(2416)Fuses(11594)Electrical, Specialty Fuses(5712)Ground Fault Circuit Interrupter (GFCI)(30)
Connectors, Interconnects

Circular Connectors(347)Terminals(51)Coaxial Connectors (RF)(1)Terminal Blocks(250)Terminal Strips and Turret Boards(20)AC Power Connectors(1)Blade Type Power Connectors(1)Rectangular Connectors(2)
Sensors, Transducers

Shock Sensors(7)Proximity Sensors(4)Proximity/Occupancy Sensors Finished Units(3)Magnets(32)Current Sensors(19)Sensor, Transducer Accessories(7)Position Sensors(9)Flow Sensors(2)Float, Level Sensors(81)Magnetic Sensors(2414)Temperature Sensors(1009)
Switches

Rotary Switches(10)Pushbutton Switches(190)Limit Switches(59)Cable Pull Switches(1)Accessories - Boots, Seals(12)Rocker Switches(136)Selector Switches(273)Keylock Switches(109)Disconnect Switch Components(34)Magnetic, Reed Switches(610)Accessories - Caps(19)Toggle Switches(133)Accessories(75)
Optoelectronics

Panel Indicators, Pilot Lights(95)Optoelectronics Accessories(70)
Cable Assemblies

Rectangular Cable Assemblies(4)Specialized Cable Assemblies(15)Circular Cable Assemblies(55)
Uncategorized

Unclassified(758)
Cables, Wires - Management

Cable Supports and Fasteners(22)
Cables, Wires

Multiple Conductor Cables(23)
Filters

Common Mode Chokes(61)EMI/RFI Filters (LC, RC Networks)(1)
Relays

Accessories(16)Reed Relays(114)Solid State Relays(15)Contactors (Electromechanical)(146)Safety Relays(12)Relay Sockets(16)Power Relays, Over 2 Amps(139)Automotive Relays(22)
Kits

Cable Assemblies(1)Miscellaneous(1)Circuit Protection - Assortment Kits(6)Transformer Kits(1)Circuit Protection Kits - TVS Diodes(13)Circuit Protection Kits - Fuse(145)Connector Kits(2)Sensor Kits(2)
Networking Solutions

Miscellaneous(4)
Battery Products

Battery Chargers(1)Battery Product Accessories(52)
Motors, Actuators, Solenoids and Drivers

Accessories(1)Motor Driver Boards, Modules(1)
Test and Measurement

Specialty Equipment(1)
Inductors, Coils, Chokes

Fixed Inductors(61)
Boxes, Enclosures, Racks

Storage(4)Rack Accessories(1)Racks(2)Boxes(6)
Industrial Automation and Controls

Time Delay Relays(541)Accessories(244)Monitor - Current/Voltage Transducer(7)Monitor - Relay Output(237)Controllers - Process, Temperature(1)Controllers - Accessories(3)Protection Relays & Systems(376)Specialized(15)Controllers - Liquid, Level(62)
Potentiometers, Variable Resistors

Accessories(1)Scale Dials(6)Rotary Potentiometers, Rheostats(19)
Transformers

Current Sense Transformers(35)
Line Protection, Distribution, Backups

Power Distribution, Surge Protectors(4)
Industrial Supplies

Vehicle Maintenance and Customization Products(6)
Tools

Wrenches(1)
Fans, Thermal Management

Thermal(2)
Development Boards, Kits, Programmers

Evaluation and Demonstration Boards and Kits(7)
Audio Products

Alarms, Buzzers, and Sirens(9)
Hardware, Fasteners, Accessories

Accessories(7)DIN Rail Channel(1)Miscellaneous(2)Nuts(9)Knobs(65)Washers(1)

Related Parts

2000+
Daily average RFQ Volume
30,000,000
Standard Product Unit
2800+
Worldwide Manufacturers
15,000 ㎡
In-stock Warehouse

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