Littelfuse L25S080 - Designed to protect today’s equipment and systems, Littelfuse semiconductor fuses are manufactured with Littelfuse-developed technology that sets tomorrow’s standards for accuracy, consistent quality, reliability, and predictable performance. By using advanced metallurgical, polymer, and materials research; mathematical modeling, and computerized statistical analysis; Littelfuse engineers have redefined “State-of-the-Art.”
Littelfuse

L25S080

Alternate Item Number: L25S080.V

UPC: 079458840803

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Overview

The Littelfuse L25S080 semiconductor fuse represents the pinnacle of overcurrent protection technology, meticulously engineered to safeguard today's sophisticated electronic equipment and critical systems. Manufactured by Littelfuse, a globally recognized leader in circuit protection, this fuse leverages proprietary, state-of-the-art technology that consistently defines industry benchmarks for accuracy, unwavering quality, exceptional reliability, and predictable performance. By integrating advanced metallurgical, polymer, and materials research with sophisticated mathematical modeling and rigorous computerized statistical analysis, Littelfuse engineers have redefined what is possible in semiconductor fuse design, pushing the boundaries of 'State-of-the-Art' protection. This commitment to innovation ensures that the L25S080 provides robust defense against transient overcurrents and voltage surges that can compromise sensitive electronic components. Its design is optimized for applications where precision and dependability are paramount, making it an indispensable component in a wide array of industrial, telecommunications, automotive, and consumer electronics sectors. The consistent performance characteristics of the L25S080 are crucial for maintaining system uptime and preventing costly equipment failures. Professionals across various engineering disciplines rely on Littelfuse fuses for their ability to deliver precise and repeatable protection, minimizing the risk of damage and ensuring the longevity of valuable assets. Key benefits and features of the Littelfuse L25S080 include: * **Unparalleled Accuracy:** Designed for precise current interruption, minimizing nuisance tripping and ensuring protection only when necessary. * **Exceptional Reliability:** Built with high-quality materials and advanced manufacturing processes to guarantee consistent operation over time and under demanding conditions. * **Predictable Performance:** Offers stable and repeatable performance characteristics, allowing for accurate system design and reliable operation. * **Advanced Technology Integration:** Incorporates Littelfuse's cutting-edge research and development in materials science and electrical engineering. * **Broad Application Suitability:** Ideal for protecting power supplies, inverters, converters, motor drives, and other sensitive electronic circuits in diverse industrial environments. When selecting semiconductor fuses, engineers prioritize components that offer a high degree of protection without compromising system efficiency or introducing unnecessary complexity. The L25S080 from Littelfuse meets these demands by providing a compact, yet powerful, solution for critical protection needs. Its advanced design philosophy ensures that it not only meets current industry requirements but is also poised to address the evolving challenges of future electronic systems. Trust in the Littelfuse L25S080 for cutting-edge, dependable circuit protection that upholds the integrity and performance of your most important equipment.
  • Advanced Littelfuse-developed technology for superior protection.
  • High accuracy, consistent quality, and reliable performance.
  • Engineered for today's demanding electronic equipment and systems.
  • Utilizes advanced materials research, modeling, and statistical analysis.
  • Ideal for safeguarding sensitive components against overcurrents.

Specifications

Application
Protection of Semiconductors
Brand Name
Littelfuse
Special Features
Very-Fast Acting
Standard
UL Recognized
Sub Brand
L25S Series
Type
Semiconductor Fuse
Package Weight (Imperial)
0.338 L
Package Weight (Metric)
0.153 kg
Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount

GPM-SRR90

Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

C331156

Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8

1SCM8

Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in
POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

Frequently Asked Questions about Littelfuse

What certifications and standards do Littelfuse products comply with?

Littelfuse products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Customers can verify specific product certifications by consulting individual product datasheets on Littelfuse.com, which provide comprehensive details about standards compliance for each component.

What industries and applications are Littelfuse products used for?

Littelfuse products are critical for electrical protection and safety across multiple industrial sectors, including manufacturing, automation, power distribution, and electrical control systems. Their comprehensive product portfolio serves industries that require robust electrical protection, including motor and pump applications, solar installations, programmable logic controllers (PLCs), electrical switch panels, and critical infrastructure environments. Key product lines protect against overcurrent, voltage transients, ground faults, and temperature-related electrical risks, ensuring equipment safety and operational reliability.

What technical support does Littelfuse offer?

Littelfuse offers comprehensive technical support through multiple channels. Their Technical Hotline (800-TEC-FUSE) provides direct access to engineers who can help identify issues and recommend solutions. Additionally, Littelfuse offers extensive online Technical Resources at Littelfuse.com, including datasheets, product manuals, whitepapers, application guides, and online design tools. Their experienced product and application engineers also provide step-by-step support from design to installation.

What are the main product lines offered by Littelfuse?

Littelfuse offers comprehensive industrial protection and control product lines, including fuses, fuse holders, protection relays, temperature sensors, and electrical safety components. Their key product categories span surge protective devices, custom OEM products, electrical switch panels, medium voltage fuses, ground-fault protection relays, motor and pump protection devices, and temperature sensors. These products are designed to minimize electrical safety hazards, limit equipment damage, improve productivity, and safeguard personnel from electrical faults.

What are the key features of Littelfuse products?

Littelfuse products feature exceptional circuit protection technologies with key characteristics including UL/IEC safety standard compliance, low internal resistance, and advanced protective capabilities across multiple product lines. Their components provide critical protection for industrial systems, offering features like overcurrent protection, voltage transient suppression, and resettable protection devices with ultra-low resistance and compact designs. Key product lines include fuses, metal oxide varistors (MOVs), TVS diodes, PolySwitch devices, and specialized electronic protection components that enhance system reliability and safety.

What environmental ratings do Littelfuse products have?

Littelfuse products feature comprehensive environmental ratings, including NEMA Type 1, 2, 3, 3R, 4/4X, 12, and 13 certifications, as well as IP65 protection. These ratings ensure superior protection in diverse industrial environments, with an operating temperature range of -40°F to +131°F (-40°C to +55°C). Many products also include UV-stabilized materials and neoprene gaskets for enhanced durability in outdoor and challenging conditions.

What accessories are available for Littelfuse products?

Littelfuse offers several key accessories across their product lines, including fuse holders, voltage monitoring modules, and terminal connectors. Specific accessories include the LPSM003ZXID (indicating) and LPSM003Z (non-indicating) POWR-SAFE Dead Front fuse holders for Class CC and Midget-Style fuses, the VRM6048 voltage monitor accessory module, and female quick connect terminals (P1015 series) in various wire gauge sizes. These accessories are designed to enhance protection, monitoring, and connectivity for Littelfuse electrical components.

What is Littelfuse's warranty policy?

Littelfuse provides comprehensive warranty details on their official website at www.littelfuse.com/warranty. Customers should visit this page to review the specific warranty terms and conditions for their specific product lines. For direct warranty support or questions, customers can contact Littelfuse Technical Support at 1-800-TEC-FUSE or email [email protected].

What communication protocols do Littelfuse products support?

Littelfuse supports a comprehensive range of industrial communication protocols, including PROFIBUS, PROFINET, EtherNet/IP, DeviceNet, Modbus RTU, and CANopen. Our products provide flexible connectivity solutions across multiple industrial automation platforms, enabling seamless integration with various control systems and network architectures.

How are Littelfuse products typically installed?

Littelfuse products are typically installed using specialized mounting hardware like fuse holders, blocks, and panels designed for specific industrial applications. The POWR-SAFE Dead Front holders, for example, provide optimum protection for Class CC and Midget-Style fuses, supporting installations up to 600 VAC/DC. Installation often involves using precision terminals with strain relief, such as 0.25 in. female quick connect terminals, to ensure secure and safe electrical connections in industrial control systems.