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 20 items
- Circuit Breakers 46 items
- Circuit Protection Accessories 86 items
- Fuseholders 2,107 items
- Fuses 14,118 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 1,735 items
- Surge Suppression ICs
- Surge Protection Devices (SPDs) 1 items
- Thermal Cutoffs (Thermal Fuses) 44 items
- Transient Voltage Suppressors (TVS)
- Mixed Technology 119 items
- Surge Protection Devices (SPDs) 209 items
- Thyristors (TSS) 999 items
- TVS Diodes 6,349 items
- Varistors, MOVs 5,548 items
Connectors, Interconnects
- Backplane Connectors
- Specialized Connectors 8 items
- Blade Type Power Connectors
- Circular Connectors
- Circular Connector Accessories 36 items
- Circular Connector Adapters 3 items
- Circular Connector Assemblies 181 items
- Circular Connector Contacts 12 items
- Circular Connector Housings 5 items
- Connector Adapter Kits
- Circular Connector Accessories 1 items
- Rectangular Connectors
- Rectangular Connector Contacts 6 items
- Terminal Blocks
- Barrier Blocks 8 items
- Headers, Plugs and Sockets 88 items
- Power Distribution 69 items
- Terminal Block Accessories 26 items
- Terminals
Discrete Semiconductors
- Diodes
- Bridge Rectifiers 25 items
- Diode Arrays 67 items
- Single Diodes 122 items
- Single Zener Diodes 3 items
- FETs, MOSFETs
- Single FETs, MOSFETs 776 items
- IGBTs
- Single IGBTs 49 items
- JFETs 1 items
- Thyristors
- DIACs, SIDACs 165 items
- SCRs 814 items
- SCRs - Modules 1 items
- TRIACs 1,064 items
Integrated Circuits (ICs)
- Power Management (PMIC)
- Battery Management 1 items
- Current Regulation/Management 5 items
- Gate Drivers 6 items
- Power Distribution Switches, Load Drivers 3 items
Passives
- Capacitors
- Aluminum Electrolytic Capacitors 10 items
- Capacitor Networks, Arrays 1 items
- Motor Start, Motor Run Capacitors (AC) 103 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 12 items
- Power Relays 113 items
- Reed Relays 68 items
- Relay Sockets 14 items
- Relays Accessories 8 items
- Safety Relays 7 items
- Signal Relays 2 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) 249 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 336 items
- PTC Thermistors 5 items
- RTD (Resistance Temperature Detector) 11 items
Switches
- Accessories 32 items
- Accessories - Boots, Seals 7 items
- Accessories - Caps 10 items
- DIP Switches/SIP Switches 1 items
- Disconnect Switch Components 4 items
- Interlock Switches 2 items
- Keylock Switches 4 items
- Limit Switches 21 items
- Magnetic, Reed Switches 242 items
- Pushbutton Switches 141 items
- Rocker Switches 55 items
- Rotary Switches 5 items
- Selector Switches 176 items
- Slide Switches 3 items
- Tactile Switches 3 items
- Toggle Switches 114 items
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