IXTT1N450HV

4500V High Voltage Power MOSFETs

IXYS 4500V High Voltage Power MOSFETs are the highest voltage Power MOSFET product line in the industry in international standard size packages. The current ratings range from 200mA to 2A. IXYS 4500V High Voltage Power MOSFETs specifically designed to address demanding, fast-switching power conversion applications requiring very high blocking voltages up to 4.5kV.

Commercial & Tactical UAV Systems

Littelfuse Commercial and Tactical Unmanned Aerial Vehicle (UAV) Systems offer solutions for Li-Ion battery protection, battery chargers, and power distribution. These systems provide fuses for input protection/overcurrent protection, MOSFETs for semiconductor switching, and TVS diodes for DC output transient/surge protection. The commercial and tactical UAV systems offer battery protection >60V and provide main-pack fault isolation, battery disconnect/power path control (pre-charge support), and branch circuit overcurrent protection. Typical applications include Intelligence, Surveillance, and Reconnaissance (ISR), military, border surveillance, agriculture, delivery/logistics, inspection, and public safety.

Fuel-Powered/Hybrid Military UAV Systems

Littelfuse Fuel-Powered/Hybrid Military Unmanned Aerial Vehicle (UAV) Systems offer solutions for power conversion and DC bus, power distribution, and charger/ground power. These systems support power conversion and a DC bus with a rectifier diode that converts AC line voltage to DC. The fuel-powered/hybrid military Unmanned Aerial Vehicle (UAV) systems provide TVS diodes, fuses, and MOSFETs for semiconductor switches, surge protection, and rectification. These systems offer AEC-Q/MIL-grade products across various functions. Typical applications include Intelligence, Surveillance, and Reconnaissance (ISR), military, and border surveillance.

Drone Subsystems

Littelfuse Drone Subsystems offer solutions for USB-C PD and Li-ion battery chargers, battery pack systems, and BLDC motors. These subsystems offer fuses for various functions, including AC input overcurrent protection and fault isolation, protection of the battery and downstream controller, pack, wiring, and controller. The drone subsystems provide TVS diodes for primary-side switching transient suppression and cell monitor IC sense line input overvoltage protection. These subsystems are appropriate for various drones, including toy, camera, First-Person View (FPV), enterprise, industrial, Intelligence, Surveillance, and Reconnaissance (ISR), inspection/mapping, agriculture, and heavy lift. Typical applications include delivery/logistics, public safety, border surveillance, and military.

IT Rack & Server Tray Solutions

Littelfuse IT Rack and Server Tray Solutions support the safe and efficient transfer of electrical energy throughout modern data center and compute rack architectures. The portfolio addresses evolving power delivery requirements across AC-powered and native DC-powered environments, including IT racks, server trays, battery backup systems, power distribution units, hot-swap circuits, and high-voltage power racks. Solutions span circuit protection, power semiconductors, sensing, switching, and control technologies, enabling reliable power delivery from grid infrastructure to computing hardware. Littelfuse Power Rack Solutions address enterprise computing, AI infrastructure, networking systems, storage platforms, battery backup units, server power distribution, power shelves, and hot-swap subsystems.

High Voltage IEEE 1500V+ Discrete Semiconductors Transistors