Littelfuse L25S008 - 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

L25S008

Alternate Item Number: L25S008.T

UPC: 079458840087


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Overview

The Littelfuse L25S008 semiconductor fuse, part of the L25S series, represents the pinnacle of protection technology for modern electronic systems and industrial equipment. Engineered by Littelfuse, a globally recognized leader in circuit protection, this fuse is designed to meet and exceed the stringent demands of today's advanced applications. Its construction utilizes advanced polymer materials, contributing to its robust performance and reliability under challenging operational conditions. Littelfuse has redefined the state-of-the-art in semiconductor fuse technology through extensive research and development. The L25S008 benefits from this commitment, incorporating proprietary Littelfuse-developed technology that ensures unparalleled accuracy, consistent quality, and predictable performance. This dedication to innovation is rooted in advanced metallurgical, polymer, and materials research, complemented by sophisticated mathematical modeling and computerized statistical analysis. These methodologies allow Littelfuse engineers to create fuses that offer superior protection against overcurrent and short-circuit events, safeguarding sensitive components and ensuring the longevity of critical systems. The L25S008 is more than just a fuse; it's a critical component for maintaining system integrity. Its design prioritizes reliability, making it an ideal choice for a wide array of industries, including telecommunications, industrial automation, power supplies, and renewable energy systems. In these demanding environments, where downtime can be costly, the dependable operation of protection devices is paramount. The consistent quality and predictable performance of the L25S008 provide engineers and system designers with the confidence they need to build robust and resilient solutions. Key benefits and features of the Littelfuse L25S008 semiconductor fuse include: * **Advanced Protection:** Offers superior safeguarding for sensitive semiconductor devices and complex electronic circuits. * **State-of-the-Art Technology:** Incorporates Littelfuse's proprietary innovations for enhanced accuracy and reliability. * **Durable Polymer Construction:** Utilizes high-quality polymer materials for resilience and long-term performance. * **Consistent Quality & Predictable Performance:** Manufactured to exacting standards, ensuring dependable operation over time. * **Broad Application Suitability:** Ideal for use in telecommunications, industrial controls, power electronics, and other critical systems. When selecting protection components for critical infrastructure, the choice of manufacturer is as important as the product itself. Littelfuse's long-standing reputation for excellence in circuit protection, combined with their continuous investment in research and development, makes the L25S008 a trusted solution for professionals worldwide. This fuse is engineered to deliver the precision and durability required to protect valuable equipment and ensure uninterrupted operation, setting new benchmarks for performance in the field of semiconductor protection.
  • Advanced semiconductor protection with Littelfuse-developed technology.
  • Constructed with durable polymer materials for enhanced resilience.
  • Ensures accuracy, consistent quality, and predictable performance.
  • Ideal for safeguarding sensitive electronics in industrial applications.
  • Part of the L25S series, setting new standards in circuit protection.

Specifications

Application
Protection of Semiconductors
Brand Name
Littelfuse
Material
Polymer
Series
L25S
Special Features
Very-Fast Acting
Standard
UL Recognized
Sub Brand
L25S Series
Type
Semiconductor Fuse
Package Weight (Imperial)
0.044 L
Package Weight (Metric)
0.020 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 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
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
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.
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in

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.