Infineon Technologies AG has launched a 48-volt smart eFuse family and a reference board for hot-swap controllers designed for 400-volt and 800-volt power architectures in AI data centers. The products address power path protection requirements for high-power AI server systems operating at voltages from 48V to 400V and 800V. The eFuse ICs XDP730, XDP720, XDP721, […]
Fuses
eFuse protects equipment to 12 V, 60 A
Alpha and Omega Semiconductor Limited announced the release of its AOZ17517QI series, a 60A eFuse in a compact 5mm x 5mm QFN package. AOS optimized this new eFuse product series for 12V power rails in servers, data centers, and telecom infrastructure. Due to high-reliability requirements for datacenter and telecom infrastructure products, all critical power rails are monitored and […]
Bourns expands fuse line with 500 V protection
Bourns, Inc. announced it has expanded its POWrFuse High-Power Fuse portfolio with a new higher voltage-rated series. Bourns engineered the PF-63R50H Series with advanced features and capabilities that are needed in energy storage systems, battery systems, and other types of power management systems. Meeting UL 248-14 and IEC 60127-1 fuse standards, the PF-63R50H Series features […]
Compact SMD fuse operates from -55°C to +125°C in robotic environments
As humanoid robotics evolve into increasingly advanced, agile, and autonomous systems, the demand for compact, high-performance components continues to grow. SCHURTER addresses this need with its UHP high-current SMD fuse, designed for protecting the complex battery systems and power electronics at the heart of humanoid robots. From robotic limbs with precise actuation to embedded AI […]
DIN-rail electronic fuses feature channel-independent protection
RECOM has developed the RACPRO1-4SP series of four-channel electronic fuses, designed to complement their DIN-rail power supply line. These new devices distribute 24V supply voltage across four independently current-limited channels, with models available in both 5A and 10A configurations per channel. The engineering design incorporates sophisticated safety and operational features. The system employs sequential channel […]
20A hot-swap controller with 2.8 mΩ integrated MOSFET
HMI announces the release of the HL8520E, a state-of-the-art hot-swap/E-Fuse device designed to offer superior protection and power control for sensitive load circuitry. The HL8520E is designed to protect systems from input transients, shorts, and voltage spikes that could damage load circuitry, while managing power delivery to enhance reliability. With an input voltage range of […]
Fast-response fuses target data center and EV applications
Littelfuse has introduced the QS series of high-speed semiconductor fuses designed for protecting power semiconductor devices. The cylindrical 10 mm x 38 mm fuses feature higher current ratings and rapid response times to limit fault currents. These fast-acting fuses offer short-circuit protection while reducing heat energy transfer to protected devices. The QS series handles repeated on/off switching […]
Fuse series in 150A an d200 A ratings designed to address space constraints in PCB layout
Littelfuse, Inc. has introduced the 871 Series Ultra-High Amperage SMD Fuse, complementing the existing 881 Series. The new 871 Series offers 150A and 200A fuse ratings, expanding upon the 881 Series’ 125A maximum rating. This surface-mounted solution aims to eliminate the need for parallel fusing configurations in electronic designs. The 871 Series features a small-sized […]
Solid-state relays address industrial switching needs
Littelfuse, Inc. has announced the release of the SRP1 Solid-State Relays (SSRs) family. These relays are designed to address reliability and durability issues in industrial and commercial machinery applications. The SRP1 SSRs aim to overcome the limitations of conventional relays by eliminating mechanical components prone to failure under constant use. The SRP1 SSRs feature a […]
Fuse blocks hold fuses from 50 A to 500 A
Bourns fuse blocks are available now in four styles. Two styles let you select a Class-T fuse while two others let you insert your own. Bourns has introduced a set of four styles of fuse blocks, which mark the first fuse-block release following the company’s acquisition of Riedon in 2023. The product types consist of […]










