LR4-600F
Manufacturer: Littelfuse
Part Number: LR4-600F
| Attribute | Value |
| cate_name | PTC Resettable Fuses |
| Datasheet | LR4-600F Littelfuse |
| rohs | Compliance |
| reference_package | |
| mounting | |
| application_level | Industrial |
| lifecycle | On sale |
| spm | Bagged |
| operating_temperature | -40℃~85℃ |
| length_width_height | 25mm*14.2mm*1mm |
| cold_resistance | - |
| hold_current | 6A |
| max_current_rating | 100A |
| max_post_trip_resistance | 19mΩ |
| max_voltage | 20V |
| min_initial_resistance | 7mΩ |
| trip_current | 11.7A |
| trip_time | 5s |
Overview:
The Littelfuse LR4-600F is a high-quality, miniature fusing device designed to provide reliable overcurrent protection in electronic circuits. With its compact size and exceptional performance, the LR4-600F is an ideal choice for a wide range of applications, from automotive electronics to telecommunications and industrial control systems.
Features:
1. Compact Design: The LR4-600F is a miniature fusing device with a small form factor, making it suitable for space-constrained applications.
2. Fast-Acting: The device offers a fast-acting response to overcurrent conditions, ensuring quick and efficient protection.
3. High-Performance: The LR4-600F is designed to provide consistent performance in a wide range of operating conditions.
4. Wide Voltage Range: The device is suitable for use in circuits with a wide range of voltages, making it versatile for various applications.
5. Low-Impedance: The LR4-600F has a low impedance, ensuring minimal impact on the performance of the protected circuit.
Development Support:
Littelfuse offers comprehensive development support for the LR4-600F, including:
1. Technical Documentation: Detailed datasheets, application notes, and design guides to assist engineers in integrating the device into their designs.
2. Design Tools: Online tools and calculators to help engineers select the appropriate fusing device for their specific application.
3. Engineering Support: Access to Littelfuse's team of experienced engineers for personalized support and guidance.
Application Areas:
The Littelfuse LR4-600F is suitable for a wide range of applications, including:
1. Automotive Electronics: Protecting circuits in automotive systems, such as infotainment, lighting, and powertrain control.
2. Telecommunications: Ensuring reliable operation in communication equipment, such as routers, switches, and base stations.
3. Industrial Control Systems: Providing overcurrent protection in industrial automation and control systems.
4. Consumer Electronics: Protecting circuits in smartphones, tablets, and other portable devices.
5. Medical Devices: Ensuring the safe operation of medical equipment, such as diagnostic instruments and systems.
Parameter Introduction:
1. Voltage Rating: 32 V
2. Current Rating: 600 A
3. Diameter: 4 mm
4. Length: 10 mm
5. Operating Temperature Range: -55°C to +125°C
6. Tolerance: ±0.1R (resistance), ±5% (time delay)
7. Certification: UL Recognized, cURus
FAQs:
1. Q: What is the primary function of the Littelfuse LR4-600F?
A: The LR4-600F is a miniature fusing device designed to provide overcurrent protection in electronic circuits.
2. Q: Is the LR4-600F suitable for use in automotive applications?
A: Yes, the LR4-600F is suitable for use in automotive electronics, providing reliable protection for various automotive systems.
3. Q: What is the operating temperature range of the LR4-600F?
A: The operating temperature range of the LR4-600F is -55°C to +125°C.
4. Q: Can the LR4-600F be used in telecommunications equipment?
A: Yes, the LR4-600F is suitable for use in telecommunications equipment, ensuring reliable operation in various communication systems.
5. Q: Does Littelfuse provide development support for the LR4-600F?
A: Yes, Littelfuse offers comprehensive development support, including technical documentation, design tools, and engineering support.
In conclusion, the Littelfuse LR4-600F is a high-performance, miniature fusing device that offers reliable overcurrent protection for a wide range of electronic applications. With its compact design, fast-acting response, and versatile features, the LR4-600F is an excellent choice for engineers seeking a reliable and efficient fusing solution.
Please refer to the product rule book for details.
Headquartered in Chicago, Illinois, Littelfuse has a vast network of operations including manufacturing facilities, sales offices, and engineering centers spread across the Americas, Europe, and Asia. This extensive footprint allows Littelfuse to efficiently serve its global customer base with a wide array of products and services.
Littelfuse's product portfolio is one of the broadest in the industry, encompassing fuses, fuse holders, protection relays, switches, and custom-engineered electrical components. The company's products are vital in preventing damage from electrical overloads and short circuits. Over the years, Littelfuse has expanded its product offerings through strategic acquisitions and research and development, moving beyond traditional circuit protection into power control and sensing technologies. These newer technologies include sensors for temperature, speed, and flow, as well as power semiconductors and modules that manage and control electronic power systems.
Innovation is at the core of Littelfuse's strategy. The company invests heavily in research and development to ensure it stays at the forefront of technological advancements. Littelfuse's R&D efforts focus on developing new materials, technologies, and products that meet the evolving needs of its customers. This commitment to innovation has resulted in numerous patents and industry awards.
Sustainability is another key focus for Littelfuse. The company is dedicated to environmental stewardship and aims to minimize its ecological footprint through sustainable practices. This includes reducing waste, conserving energy, and designing products that are environmentally friendly. Littelfuse also emphasizes ethical business practices and corporate social responsibility, aiming to make a positive impact on the communities where it operates.
Littelfuse's market leadership is supported by its commitment to quality and reliability. The company's products are designed to meet rigorous standards and are tested extensively to ensure performance and durability. This focus on quality has helped Littelfuse build long-standing relationships with leading manufacturers in various industries, including automotive, renewable energy, and consumer electronics.
In summary, Littelfuse is a pivotal player in the circuit protection market with a growing presence in power control and sensing technologies. With a legacy of innovation and quality, Littelfuse continues to expand its product offerings and technological capabilities to meet the needs of a dynamic global market. Through its commitment to sustainability, innovation, and quality, Littelfuse is well-positioned to continue its leadership in the electrical and electronics industry.
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