RGEF250
Manufacturer: Littelfuse
Part Number: RGEF250
| Attribute | Value |
| cate_name | PTC Resettable Fuses |
| Datasheet | RGEF250 Littelfuse |
| rohs | Compliance |
| reference_package | Plugins |
| mounting | Through hole mounting |
| application_level | Industrial |
| lifecycle | On sale |
| spm | Bagged |
| operating_temperature | -40℃~85℃ |
| length_width_height | 8.9mm*3mm*12.8mm |
| cold_resistance | - |
| hold_current | 2.5A |
| max_current_rating | 100A |
| max_post_trip_resistance | 53mΩ |
| max_voltage | 16V |
| min_initial_resistance | 22mΩ |
| trip_current | 4.7A |
| trip_time | 5s |
Overview:
The Littelfuse RGEF250 is a state-of-the-art surge protection device designed to safeguard electronic systems from damaging voltage spikes and surges. With its robust construction and advanced technology, the RGEF250 offers reliable protection for a wide range of applications, ensuring the longevity and performance of your equipment.
Features:
1. Ultra-fast response time: The RGEF250 features a lightning-fast response time, ensuring that it can effectively protect your system from transient voltage spikes.
2. High energy handling capability: With its high energy absorption capacity, the RGEF250 can handle large surge currents without compromising its performance.
3. Compact design: The RGEF250 is designed with a compact form factor, making it easy to integrate into various electronic systems.
4. Wide operating temperature range: The device can operate effectively in a wide range of temperatures, ensuring reliable protection in various environmental conditions.
5. Multiple certifications: The RGEF250 is certified to various international standards, ensuring compliance with safety and performance requirements.
Development Support:
Littelfuse provides comprehensive development support for the RGEF250, including:
1. Technical documentation: Detailed datasheets, application notes, and design guides to help engineers integrate the device into their systems.
2. Design tools: Software tools to assist in selecting the appropriate surge protection solution for specific applications.
3. Engineering support: Access to Littelfuse's team of experienced engineers for personalized support and guidance.
Application Areas:
The Littelfuse RGEF250 is suitable for a wide range of applications, including:
1. Telecommunications equipment
2. Industrial control systems
3. Renewable energy systems
4. Automotive electronics
5. Consumer electronics
Parameter Introduction:
- Nominal Voltage: 275V DC
- Maximum Continuous Operating Voltage: 391V DC
- Clamping Voltage: 600V DC
- Response Time: 10 ns
- Energy Absorption: 200A (8/20 µs)
- Operating Temperature: -40°C to +85°C
- Certifications: UL, IEC, VDE, and more
Frequently Asked Questions (FAQs):
Q1: What is the main function of the Littelfuse RGEF250?
A1: The primary function of the RGEF250 is to provide surge protection for electronic systems, safeguarding them from voltage spikes and surges that can cause damage or failure.
Q2: How does the RGEF250 differ from other surge protection devices?
A2: The RGEF250 stands out due to its ultra-fast response time, high energy handling capability, compact design, and wide operating temperature range, making it a versatile and reliable choice for various applications.
Q3: Can the RGEF250 be used in outdoor applications?
A3: Yes, the RGEF250 can be used in outdoor applications, as it is designed to operate effectively in a wide range of temperatures and is certified to various international standards for safety and performance.
Q4: What kind of support does Littelfuse provide for the RGEF250?
A4: Littelfuse offers comprehensive development support, including technical documentation, design tools, and engineering support to assist engineers in integrating the RGEF250 into their systems.
Q5: Are there any specific installation requirements for the RGEF250?
A5: It is essential to follow the guidelines provided in the technical documentation to ensure proper installation and optimal performance of the RGEF250. This may include considerations such as proper grounding, cable management, and spacing from other components.
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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