Littelfuse, Inc. announced the new Pxxx0S3N SIDACtor Protection Thyristor Series, which safeguards exposed interfaces in industrial and ICT applications, including RS-485 data interfaces and AC/DC power supplies. Providing equipment in harsh environments with increased protection from severe overvoltage transients assists designers in complying with regulatory requirements. Available in a compact, DO-214AB (SMC) package, the Pxxx0S3N SIDACtor series is […]
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High-voltage cartridge fuse features AEC-Q200 compliant overcurrent protection
Littelfuse, Inc. announced the new 828 Series High-Voltage Cartridge Fuses, designed and tested to meet the circuit protection needs of compact automotive electronics, specifically Electric Vehicle (EV) applications. These robust fuses are Littelfuse internal AEC-Q200 compliant, providing a high interrupting rating (10 KA @ 1,000 Vdc), which is ideal for the On-Board Chargers (OBCs) and Power […]
Automotive grade fuse first to carry 1 kVdc rating
Littelfuse, Inc. announced the new EV1K Series Fuses, the first Automotive Grade fuse with a rating of 1000 Vdc. They are designed and tested to meet the overcurrent circuit protection needs of the eMoblilty market, specifically Electric Vehicle (EV) applications. The EV1K provides overcurrent protection in EV high-voltage power supply applications, including: On-board chargers (OBCs); Battery […]
Low-capacitance TVS diodes protect high-speed data lines
Littelfuse, Inc. announced the new SPxxR6, a series of four-channel, low capacitance (0.2pF) TVS diode arrays. These robust diodes provide extremely low breakdown/turn-on voltages, making them ideal protectors of high-speed data lines with low voltage (-0.3 to +0.3V). They can safely absorb repetitive ESD strikes above the maximum level specified in IEC 61000-4-2 international standard […]
Littelfuse offers compact cartridge fuses available with high-current, high-voltage ratings
Littelfuse, Inc. announced the compact cartridge fuse series available that’s rated at 500Vac/Vdc with current ratings from 40A to 63A and a 10,000A interrupting rating. The 607 Series high-current, high-voltage cartridge fuse, designed for overcurrent protection applications, provides a robust solution for demanding high-voltage power supply circuits. The 500V fuse rating is suitable for both […]
Compact cartridge fuses carry high-current, high-voltage ratings
Littelfuse, Inc. announced the compact cartridge fuse series available that’s rated at 500Vac/Vdc with current ratings from 40A to 63A and a 10,000A interrupting rating. The 607 Series high-current, high-voltage cartridge fuse, designed for overcurrent protection applications, provides a robust solution for demanding high-voltage power supply circuits. The 500V fuse rating is suitable for both […]
Protecting fast EV charging stations
Several standards dictate safety measures that fast charging stations must employ. Philippe Di Fulvio, Littelfuse, Inc. An estimated 5.5 million electric vehicles (EVs) were on the road in 2020. By 2025, the expectation is that over 24 million EVs will be in use. A significant limitation to wider EV adoption is the public charging infrastructure […]
Battery pack protection keeps EVs on the road
A few best practices for handling transients and over-currents help make electronic drivetrains more reliable. James Colby • Littelfuse, Inc. Automotive market analysts predict that by 2025, high-end vehicles will contain more than $6,000 in electronic components. Most of these advanced electronics will be in the growing number of electric vehicles (EVs). To ensure robust, […]
SMD fuses optimized for solar roofing apps
Littelfuse, Inc. announced the 400PV Fuse series, a 2410 size, surface mount design (SMD) circuit protection component that offers low resistance for photovoltaic (PV) applications. The 400PV is specifically designed to address the latest trend in solar roofing by enabling PV shingles that integrate both the shingles with the PV cells while incorporating protection that meets […]
New varistors incorporate built-in thermal disconnect, electric arc shield
The LST Varistor series is constructed with a proprietary thermally protected varistor technology (TMOV) developed by Littelfuse. This new varistor incorporates both a built-in thermal disconnect function and electric arc shield. This combination provides additional robust protection to prevent catastrophic failure and fire hazard even under the extreme circumstances of abnormal overvoltage conditions or varistor […]