PROTECT
To ensure safety during the use of devices and applications, Littelfuse is constantly developing new circuit protection solutions for ever-increasing power levels in ever-smaller package sizes.
The products offer protection against electrostatic discharge (ESD), voltage and current spikes, short circuits, and arcing, as well as other harmful events.
CONTROL
For power control, Littelfuse offers reliable solutions that reduce the load on devices, prevent damage, minimise electrical hazards, improve productivity, consolidate inventory and reduce space requirements on the circuit board.
SENSE
Comfort, convenience and safety are essential decision criteria when purchasing products. Littelfuse transforms these attributes into its designs.
The wide range of technologies - from measuring flow, speed and temperature to measuring the fill level of liquids - offers a variety of solutions for complex electronic systems.
Our product highlights from Littelfuse
Fuses, fuse blocks, fuse holders and fuse accessories
Littelfuse manufactures the largest and most innovative range of fuses that can be used for almost any application. The products are characterised by easy installation and replacement - from fuse bases and fuse holders to fuse accessories for automotive, electrical and industrial applications.
TVS diodes & TVS diode arrays
Littelfuse specialises in overvoltage protection (TVS) diodes and TVS diode arrays designed to protect semiconductors from transient overvoltages and to protect I/O interfaces as well as digital and analogue signal lines.
The high-quality products protect your electronics from fast and damaging overvoltages such as lightning strikes or electrostatic discharge (ESD).
Varistors
Are you looking for robust, reliable varistors? With Littelfuse's high-quality products, you get the circuit protection you need.
The varistors offer robust and reliable overvoltage protection and have many form factor and protection ranges. In addition, the varistors offer a high current resistance of up to 70,000 amps and optional thermal protection.
Solid state relays
The OptoMOS® solid state relays from Littelfuse utilise individual semiconductors and the patented OptoMOS® architecture. This enables fast, reliable and bounce-free switching in a compact design.
The OptoMOS® relays are an ideal replacement for reed relays and smaller electromechanical relays and enable switching with significantly lower drive current.