Littelfuse Inc

Littelfuse Inc. is a global manufacturer and supplier of circuit protection, power control, and sensing solutions for a wide range of industries. The company was founded in 1927 and is headquartered in Chicago, Illinois.

Littelfuse's product portfolio includes:

Circuit Protection Devices: Littelfuse offers a comprehensive range of circuit protection devices, including fuses, resettable PTC (positive temperature coefficient) devices, varistors, gas discharge tubes, and TVS (transient voltage suppressor) diodes. These devices protect electrical circuits and components from overcurrent, overvoltage, and other electrical faults.

Power Control and Protection Devices: The company provides power control and protection devices, such as thyristors, triacs, SIDACtor devices, and surge protection modules. These devices enable power management, control, and protection in various applications, including motor control, lighting systems, and power distribution.

Automotive Electronics: Littelfuse offers a range of products specifically designed for automotive applications, including automotive fuses, automotive sensors, relays, and battery management solutions. These products meet the stringent requirements of the automotive industry and are used in areas such as vehicle electrification, advanced driver-assistance systems (ADAS), and electric vehicle charging.

Sensing and Control Devices: The company provides sensing and control devices, including temperature sensors, current sensors, magnetic sensors, and reed switches. These devices enable monitoring, control, and detection in applications such as industrial automation, HVAC (heating, ventilation, and air conditioning), and consumer appliances.

Littelfuse's products are known for their reliability, performance, and ability to withstand harsh environmental conditions. The company serves various industries, including automotive, industrial, telecommunications, consumer electronics, and energy.

In addition to its product offerings, Littelfuse offers technical support, application design resources, and customized solutions to address specific customer needs. The company's commitment to innovation, quality, and customer satisfaction has established it as a trusted provider in the circuit protection and power control industry.