
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.
Audio Products
Battery
Cable Assemblies
Cables, Wires
Cables, Wires - Management
Circuit Protection
Discrete Semiconductors
Hardware, Fasteners, Accessories
Industrial Automation and Controls
Isolators
Lighting
Motors, Actuators, Solenoids and Drivers
Optoelectronics
Relays
Sensors, Transducers
Switches
Transformers
Transient Voltage Suppressors (TVS)
Backplane Connectors
Blade Type Power Connectors
Circular Connectors
Rectangular Connectors
Terminal Blocks
Terminals
Diodes
Thyristors
FETs, MOSFETs
IGBTs
Industrial Sensors
Power Management (PMIC)
Optocouplers, Optoisolators
Capacitors
Filters
Inductors, Coils, Chokes
Potentiometers, Variable Resistors
Resistors
Magnetic Sensors
Magnets
Motion Sensors
Position Sensors
Temperature Sensors
Connectors, Interconnects