Littelfuse
Founded in 1927, Littelfuse has evolved to be the No.1 circuit protection brand in the world with well-established and growing platforms in power control and sensing technologies. Today, Littelfuse offers the industry’s most diverse and extensive portfolio of products including fuses, semiconductors, polymers, ceramics, relays, sensors and more, serving the electronics, automotive and industrial markets. Each is manufactured to exacting standards of quality and backed by an unwavering commitment to technical support and customer service.
Cable Assemblies
- Circular Cable Assemblies 52 items
- Rectangular Cable Assemblies 4 items
- Specialized Cable Assemblies 9 items
Circuit Protection
- Circuit breaker accessories 106 items
- Fuseholders 2,168 items
- Fuses 14,153 items
- Gas Discharge Tube Arresters (GDT) 1,018 items
- Inrush Current Limiters (ICL) 1 items
- Miniature Circuit Breaker 3 items
- Molded case circuit breakers 5 items
- Motor Protective Circuit Breaker 1 items
- PTC Resettable Fuses 1,741 items
- Thermal Cutoffs (Thermal Fuses) 43 items
- Transient Voltage Suppressors (TVS)
- Mixed Technology 119 items
- Surge Protection Devices (SPDs) 229 items
- Thyristors (TSS) 1,019 items
- TVS Diodes 6,349 items
- Varistors, MOVs 5,552 items
Connectors, Interconnects
- Backplane Connectors
- Specialized Connectors 8 items
- Blade Type Power Connectors
- Circular Connectors
- Circular Connector Accessories 62 items
- Circular Connector Adapters 3 items
- Circular Connector Assemblies 188 items
- Circular Connector Contacts 12 items
- Circular Connector Housings 5 items
- Rectangular Connectors
- Rectangular Connector Contacts 6 items
- Terminal Blocks
- Barrier Blocks 8 items
- Headers, Plugs and Sockets 88 items
- Power Distribution 69 items
- Terminals
Discrete Semiconductors
- Bipolar (BJT)
- Single Bipolar Transistors 2 items
- Diodes
- Bridge Rectifiers 25 items
- Single Diodes 196 items
- Single Zener Diodes 3 items
- FETs, MOSFETs
- Single FETs, MOSFETs 776 items
- IGBTs
- Single IGBTs 50 items
- JFETs 1 items
- Thyristors
- DIACs, SIDACs 144 items
- SCRs 815 items
- SCRs - Modules 1 items
- TRIACs 1,062 items
Integrated Circuits (ICs)
- Power Management (PMIC)
- Battery Management 1 items
- Current Regulation/Management 4 items
- Gate Drivers 6 items
- Power Distribution Switches, Load Drivers 3 items
Passives
- Capacitors
- Aluminum Electrolytic Capacitors 39 items
- Capacitor Networks, Arrays 75 items
- Filters
- Common Mode Chokes 53 items
- EMI/RFI Filters (LC, RC Networks) 1 items
- Inductors, Coils, Chokes
- Fixed Inductors 54 items
- Potentiometers, Variable Resistors
- Rotary Potentiometers, Rheostats 11 items
- Trimmer Potentiometers 5 items
- Resistors
- Chip Resistor - Surface Mount 407 items
Relays
- Automotive Relays 17 items
- Power Relays 108 items
- Reed Relays 78 items
- Relay Sockets 14 items
- Relays Accessories 8 items
- Signal Relays 14 items
- Solid State Relays (SSR) 26 items
Sensors, Transducers
- Current Sensors 2 items
- Float, Level Sensors 10 items
- Magnetic Sensors
- Linear, Compass (ICs) 54 items
- Position, Proximity, Speed (Modules) 247 items
- Switches (Solid State) 23 items
- Magnets
- Multi Purpose Magnets 3 items
- Sensor Matched Magnets 2 items
- Motion Sensors
- Vibration Sensors 1 items
- Position Sensors
- Angle, Linear Position Measuring 6 items
- Proximity Sensors 1 items
- Temperature Sensors
- Analog and Digital Output 3 items
- NTC Thermistors 335 items
- PTC Thermistors 5 items
- RTD (Resistance Temperature Detector) 11 items
- Thermocouples, Temperature Probes 1 items
Switches
- DIP Switches/SIP Switches 1 items
- Interlock Switches 1 items
- Keylock Switches 2 items
- Limit Switches 21 items
- Magnetic, Reed Switches 243 items
- Pushbutton Switches 138 items
- Rocker Switches 65 items
- Rotary Switches 5 items
- Selector Switches 145 items
- Slide Switches 4 items
- Switches - Accessories 52 items
- Tactile Switches 1 items
- Toggle Switches 115 items
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