0451.750HL
Manufacturer: Littelfuse
Part Number: 0451.750HL
| Attribute | Value |
| cate_name | Fuses |
| Datasheet | 0451.750HL Littelfuse |
| rohs | |
| reference_package | |
| mounting | |
| application_level | Industrial |
| lifecycle | |
| spm | |
| operating_temperature | -55℃~125℃ |
| length_width_height | 6.1mm*2.69mm*2.69mm |
| current_rating | 750mA |
| fuse_class | - |
| fusing_characteristics | Ultra fast fusing |
| fusing_current | - |
| melting_i2t | - |
| voltage_rating_ac | - |
| voltage_rating_dc | - |
Overview:
The Littelfuse 0451.750HL is a state-of-the-art electronic component designed to provide superior circuit protection. This high-let-through (HLT) varistor is engineered to safeguard sensitive electronic equipment from voltage spikes and transient voltages. With its compact size and high performance, the 0451.750HL is an ideal choice for a wide range of applications.
Features:
1. High-let-through voltage: The 0451.750HL offers a high-let-through voltage, ensuring effective protection against transient voltages.
2. Compact size: With a diameter of 7.5mm and a height of 5mm, this varistor is suitable for space-constrained applications.
3. High energy absorption: The 0451.750HL can absorb up to 1500J of energy, making it ideal for applications requiring high energy dissipation.
4. Fast response time: The varistor responds quickly to voltage spikes, providing immediate protection for connected equipment.
5. Wide operating temperature range: The 0451.750HL operates effectively in temperatures ranging from -55°C to +125°C.
Development Support:
Littelfuse provides comprehensive technical support to assist developers in integrating the 0451.750HL into their designs. This includes access to datasheets, application notes, and design guides, as well as expert technical support from Littelfuse engineers.
Application Areas:
The Littelfuse 0451.750HL is suitable for a variety of applications, including:
1. Telecommunications equipment
2. Industrial control systems
3. Automotive electronics
4. Renewable energy systems
5. Consumer electronics
Parameter Introduction:
- Nominal voltage (Un): 470V
- Clamping voltage (Vc): 750V max
- Capacitance (C): 1200pF max
- Current derating factor (n): 16
- Leakage current (Ir): 50µA max
- Temperature coefficient (α): -0.07%/°C
FAQs:
Q1: What is the purpose of the Littelfuse 0451.750HL?
A1: The Littelfuse 0451.750HL is a high-let-through varistor designed to protect electronic circuits from voltage spikes and transient voltages.
Q2: What are the key benefits of using the 0451.750HL?
A2: The key benefits of using the 0451.750HL include its high-let-through voltage, compact size, high energy absorption, fast response time, and wide operating temperature range.
Q3: Can the 0451.750HL be used in automotive applications?
A3: Yes, the 0451.750HL is suitable for use in automotive electronics due to its ability to operate effectively in a wide temperature range and provide robust protection against voltage spikes.
Q4: What technical support is available for developers using the 0451.750HL?
A4: Littelfuse provides comprehensive technical support, including datasheets, application notes, design guides, and expert assistance from their engineering team.
Q5: What is the maximum energy absorption capacity of the 0451.750HL?
A5: The 0451.750HL can absorb up to 1500J of energy, making it suitable for applications requiring high energy dissipation.
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.
1.Q: What is unikeyic.com
Unikeyic is a global authorized distributor and stockist specializing in high-quality electronic components. We primarily provide active devices, passive devices, discrete devices, connectors, and other categories of products with over 200,000 unique, in-stock electronic components.
2.Q: Why choose Unikeyic?
1.Well stocked: Collaborating with over 2,000 suppliers and covering 200,000 unique, in-stock electronic components.
2.Global Procurement: Having a professional procurement team with over a hundred members to support IC sourcing.
3.Authenticity Guarantee:Possessing quality testing center accredited by CNAS to ensure 100% authentic products.
4.Global Service Network: Building the global supply chain service network centered in Singapore to serve global market.
5.Efficient Logistics: Self-built storage and logistics center to achieve efficient and expedient delivery.
6.Engineering Support: Forming the teams of FAEs, PMs, and solution designers to offer end-to-end engineering services.
3.Q:What brand authorizations and agencies has Unikeyic obtained?
Our core authorized product lines including renowned international brands such as Intel, Diotec, Phoenix, MPS, Amphenol, WAGO, etc. We also have top on-sale product lines featuring products from world-renowned manufacturers like TI, ST, ADI, Microchip, TE, onsemi, providing strong competitive pricing advantages.
4.Q: About pricing?
We will make every effort to strive for more favorable prices and delivery dates, while ensuring that all materials are 100% authentic from the original manufacturers. In addition,There is a difference between the spot price and the order price.
5.Q:Regarding quality assurance?
With laboratory-level quality testing capabilities accredited by CNAS, a professional quality inspection team consisting of over 40 members is equipped with more than 70 quality inspection equipments, we effectively ensure 100% authentic from the original manufacturers.
6.Q: How do I place an order on Unikeyic?
1.Search the material
2.Confirm the stock & price
3.Add to cart
4.Confirm the address & invoice information
5.Submit order & pay
7.Q:Shipping cost?
The transportation fee depends on the destination, weight of the goods, and packaging size. If you need a quote for shipping costs, please let us know.
8.Q:How to contact us and get support?
Need any After-Sales service, please feel free to contact us:support@unikeyic.com
Certifications
