Littelfuse technologies support the rapid growth of industrial automation worldwide.

Littelfuse technologies are driving the future of smart buildings and homes. From heat pumps and smart meters to security cameras, our reliable power control solutions improve efficiency, safety, and sustainability in a rapidly growing market.

Littelfuse powers innovation in consumer electronics and appliances. From major appliances and battery packs to smart wearables and gaming devices, our technologies support smarter, safer, and more energy-efficient products.

Littelfuse technologies are powering the growth of EV charging infrastructure.

Littelfuse technologies are enabling the global transition to renewable energy. From solar and wind to battery energy storage systems, our solutions provide protection, control, and monitoring to maximize efficiency and reliability.

Littelfuse technologies support the high-performance demands of modern data centers.

Littelfuse is powering the transition to electric vehicles. Our technologies deliver safe, reliable, and efficient performance in battery management systems, disconnect units, and on-board chargers.

Compact SOD-123FL TVS diodes deliver 50% more peak power than SZSMF4L Series, helping engineers protect space-constrained EV and automotive electronics from high-voltage surges.

The first surface-mount fuse from Littelfuse with a 1500 A interrupting rating at 277 V. Designed to provide true buffering for 250 V applications with unpredictable voltage fluctuations, the 415 Series offers exceptional fault current protection.

人工智能技术的不断成熟，促使医疗电子更迅速发展，终端产品的安全、可靠、智能性等需求成为未来产品设计的关注重点。本视频重点分享近年与全球客户合作的最新解决方案，应用包含除颤仪、X光影像系统、超声手术刀、心血管除钙化器械、肿瘤消融设备等，分析电路设计需要考虑的因素及最新产品的功能特性，旨在拓宽工程师的设计思路，提供有利于减低成本的一站式的方案，共同创造更卓越的终端产品。