315.750
Manufacturer: Littelfuse
Part Number: 315.750
| Attribute | Value |
| cate_name | Fuses |
| Datasheet | 315.750 Littelfuse |
| rohs | |
| reference_package | |
| mounting | Through hole mounting |
| application_level | Military |
| lifecycle | |
| spm | |
| operating_temperature | -55℃~125℃ |
| length | 32.39mm(mm) |
| current_rating | 750mA |
| fuse_class | - |
| fusing_characteristics | Slow fuse |
| fusing_current | - |
| melting_i2t | - |
| voltage_rating_ac | 250V |
| voltage_rating_dc | - |
Overview:
The Littelfuse 315.750 is a high-performance surge protection device (SPD) designed to safeguard sensitive electronic equipment from damaging voltage surges and spikes. With its advanced design and robust construction, the 315.750 offers reliable protection against transient voltage events in various applications.
Features:
1. Compact Size: The 315.750 is available in a compact, surface-mount package, making it suitable for space-constrained applications.
2. High Surge Current Capability: The device can handle high surge currents up to 20 kA (8/20 µs), ensuring robust protection against large voltage transients.
3. Low Clamping Voltage: The 315.750 offers a low clamping voltage, minimizing the voltage stress on connected equipment during a surge event.
4. Fast Response Time: The device responds quickly to voltage transients, ensuring rapid protection for connected equipment.
5. Wide Operating Temperature Range: The 315.750 operates effectively in a wide temperature range of -40°C to +85°C, making it suitable for various environments.
Development Support:
Littelfuse provides comprehensive development support for the 315.750, including:
1. Technical Documentation: Detailed datasheets, application notes, and design guides to assist engineers in selecting and implementing the device.
2. Design Support: Expert technical support to help engineers integrate the 315.750 into their designs.
3. Sample Availability: Free samples of the 315.750 for evaluation and testing purposes.
Application Areas:
The Littelfuse 315.750 is suitable for a wide range of applications, including:
1. Telecommunications Equipment: Protecting base stations, routers, and switches from voltage surges.
2. Industrial Control Systems: Safeguarding PLCs, motor drives, and sensors from transient voltage events.
3. Consumer Electronics: Protecting smartphones, tablets, and laptops from power surges.
4. Automotive Systems: Ensuring the reliability of electronic control units and infotainment systems in vehicles.
Parameter Introduction:
1. Nominal Voltage (Un): 5.0 V
2. Maximum Continuous Operating Voltage (Uc): 5.8 V
3. Clamping Voltage (Vc): 9.5 V max (10/1000 µs)
4. Surge Current Capability (Imax): 20 kA (8/20 µs)
5. Response Time (tA): <1 ns
6. Capacitance (C): 330 pF max
7. Package Type: SOD-323
FAQs:
1. Q: Can the Littelfuse 315.750 be used in outdoor applications?
A: Yes, the 315.750 has a wide operating temperature range and can be used in outdoor applications, provided it is installed in a suitable enclosure to protect it from the elements.
2. Q: How does the 315.750 compare to other surge protection devices in terms of performance?
A: The 315.750 offers a combination of high surge current capability, low clamping voltage, and fast response time, making it a top-performing option in the market.
3. Q: What is the recommended PCB layout for the 315.750?
A: Littelfuse provides detailed PCB layout guidelines in the 315.750 datasheet to ensure optimal performance and reliability.
4. Q: Can the 315.750 be used in combination with other surge protection devices?
A: Yes, the 315.750 can be used in conjunction with other surge protection devices, such as gas discharge tubes or TVS diodes, to provide multi-stage protection for sensitive equipment.
5. Q: Is there a lead-free version of the 315.750 available?
A: Yes, Littelfuse offers a lead-free version of the 315.750 to meet the requirements of environmentally conscious applications.
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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