Littelfuse L70S080 Semiconductor Fuse 80A 650VDC 700VAC 20kAIC Very Fast-Acting

The L70S Series from Littelfuse is engineered to deliver reliable overcurrent interruption with impressive interrupting ratings, essential for meeting the demands of modern electrical systems. Capable of handling up to 80 amperes at 650VDC and providing a robust 200 kAIC for AC applications, these high-speed fuses not only ensure safety but also comply with UL recognition, making them a dependable choice for supplementary protection in UL listed equipment. With extremely current limiting capabilities, including low I2t and peak let-through currents, the L70S080 model is particularly adept at safeguarding sensitive semiconductor devices. These features combine to offer a solution that adapts to both current industry requirements and future advancements in technology.

• Extremely current limiting for protecting sensitive semiconductor devices
• Very fast-acting to quickly interrupt overcurrents
• High interrupting rating of 200 kAIC AC and 20 kAIC DC for reliable fault clearance
• UL Recognized, CSA Recognized, and RoHS compliant for safety and environmental standards
• Bolted tags mounting for secure and durable installation
• Body made of melamine for electrical insulation and terminal copper with silver plating for enhanced conductivity and corrosion resistance
• Wide operating temperature range from -55°C to +125°C for versatile environmental use
• Low wattage loss (21 W at 100% rated current) for energy efficiency during operation
• Designed specifically for semiconductor and power electronic protection applications
• Suitable for both 700 Vac and 650 Vdc electrical systems

• Voltage: 700 Vac, 650 Vdc
• Amperage: 80 A
• Interrupting Rating: 20 kAIC (DC), 200 kAIC (AC)
• Opening: Very Fast-Acting (FF)
• Wattage Loss at 100% Rated Current: 21 W
• Wattage Loss at 80% Rated Current: 11 W
• Fuse Torque: 8 N·m (70.81 in-lb)
• Hardware Size: M6 (1/4 inch)
• Mounting Type: Bolted Tags
• Material: Body: Melamine, Terminals: Copper (silver plated)
• Operating Temperature: -55°C to +125°C
• Storage Temperature: Up to 35°C, <65% RH
• Compliance: UL Recognized, CSA Recognized, RoHS Compliant
• Country of Origin: Mexico

Environmental Info

RoHS Declaration

Datasheets

Certification

ICP Test Report