217.800
Manufacturer: Littelfuse
Part Number: 217.800
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| Attribute | Value |
| cate_name | Fuses |
| rohs | Non compliant |
| reference_package | |
| mounting | clip mounting，base mount，box mount |
| application_level | Industrial |
| lifecycle | |
| spm | |
| operating_temperature | -55℃~125℃ |
| length_width_height | 20mm(length) |
| current_rating | 800mA |
| fuse_class | Fast Blow |
| fusing_characteristics | - |
| fusing_current | - |
| melting_i2t | - |
| voltage_rating_ac | 250V |
| voltage_rating_dc | - |
Overview:
The Littelfuse 217.800 series is a range of high-performance surge protection devices (SPDs) designed to safeguard sensitive electronic equipment from voltage spikes and transients. These devices are crucial in various industries, including telecommunications, industrial automation, and consumer electronics, to ensure reliable and uninterrupted operation.
Features:
1. Compact Design: The 217.800 series offers a compact and lightweight design, making it suitable for space-constrained applications.
2. Broad Voltage Range: These SPDs support a wide input voltage range, accommodating various power supply requirements.
3. High Surge Current Capability: With a high surge current rating, the 217.800 series can handle large transient events without performance degradation.
4. Low Clamping Voltage: The devices provide low clamping voltage levels, ensuring minimal voltage stress on protected equipment.
5. Fast Response Time: The 217.800 series features a rapid response time, effectively mitigating transient threats before they cause damage.
6. Multiple Package Options: Available in various package types, including SMD and through-hole, to suit different board layouts and design preferences.
Development Support:
Littelfuse provides comprehensive development support for the 217.800 series, including:
1. Technical Documentation: Detailed datasheets, application notes, and design guides to assist engineers in selecting and implementing the appropriate SPD.
2. Design Tools: Online calculators and selection tools to simplify the design process and ensure optimal device performance.
3. Engineering Support: Access to Littelfuse's team of experienced engineers for personalized guidance and troubleshooting.
Application Areas:
The Littelfuse 217.800 series is suitable for a wide range of applications, including:
1. Telecommunications Equipment: Protecting base stations, routers, and switches from voltage spikes.
2. Industrial Automation Systems: Safeguarding PLCs, motor drives, and sensors from electrical disturbances.
3. Consumer Electronics: Securing smartphones, laptops, and home appliances from power surges.
4. Renewable Energy Systems: Protecting solar inverters, wind turbines, and energy storage devices from transient voltage events.
Parameter Introduction:
Key parameters of the Littelfuse 217.800 series include:
1. Nominal Voltage (Un): The continuous operating voltage of the SPD.
2. Maximum Continuous Operating Voltage (Uc): The highest voltage the SPD can handle without performance degradation.
3. Surge Current Rating (Imax): The maximum surge current the SPD can withstand without damage.
4. Clamping Voltage (Vcl): The voltage level at which the SPD starts to conduct and protect the connected equipment.
5. Response Time (tA): The time it takes for the SPD to respond to a transient event.
6. Leakage Current (Il): The current that flows through the SPD under normal operating conditions.
Frequently Asked Questions (FAQs):
Q1: What is the primary function of the Littelfuse 217.800 series?
A1: The primary function of the Littelfuse 217.800 series is to provide surge protection for sensitive electronic equipment, safeguarding them from voltage spikes and transients.
Q2: Are the 217.800 series devices suitable for outdoor applications?
A2: While the 217.800 series is designed for indoor applications, they can be used in outdoor applications with appropriate enclosures and environmental protection measures.
Q3: How do I determine the appropriate 217.800 series device for my application?
A3: To determine the appropriate device, consider factors such as the nominal voltage, maximum continuous operating voltage, surge current rating, and clamping voltage requirements of your application. Littelfuse's design tools and engineering support can also assist in selecting the right device.
Q4: Can the 217.800 series devices be used in parallel for higher surge current protection?
A4: Yes, the 217.800 series devices can be used in parallel to achieve higher surge current protection, provided that the parallel configuration is properly designed and balanced.
Q5: What is the expected lifetime of the Littelfuse 217.800 series devices?
A5: The expected lifetime of the 217.800 series devices depends on factors such as operating voltage, temperature, and the frequency and magnitude of surge events. Littelfuse provides detailed information on device lifetime in the technical documentation.
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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