LL4148
Manufacturer: multicomp
Part Number: LL4148
| Attribute | Value |
| cate_name | Rectifier Diodes & Bridges |
| Datasheet | LL4148 multicomp |
| rohs | |
| reference_package | SOD-80 |
| mounting | SMD mount |
| application_level | Industrial |
| lifecycle | |
| spm | |
| operating_temperature | -65℃~175℃ |
| length_width_height | |
| configure | - |
| forward_current | 150mA |
| reverse_current | 5μA |
| reverse_recovery_time | 4ns |
| surge_forward_current | 2A |
| vr_reverse_voltage | 100V |
Overview:
The Multicomp LL4148 is a high-performance, miniature surface-mount chip inductor designed for use in a wide range of electronic applications. It is known for its compact size, excellent electrical performance, and robust construction, making it a popular choice for engineers seeking a reliable and efficient inductor solution.
Features:
1. Miniature Size: With a small footprint, the LL4148 is ideal for space-constrained designs.
2. High Current Handling: Capable of handling high current loads, ensuring stability in demanding applications.
3. Low DC Resistance: Minimizes power loss and improves efficiency.
4. High Self-Resonant Frequency: Allows for use in high-frequency applications.
5. Wide Temperature Range: Operates reliably in a broad temperature range, ensuring consistent performance across various conditions.
Development Support:
Multicomp provides comprehensive support for developers, including:
- Technical Documentation: Detailed datasheets and application notes.
- Design Tools: Software tools to assist in the selection and integration of the LL4148 into circuit designs.
- Engineering Support: Access to expert engineers for consultation on complex projects.
Application Fields:
The LL4148 is widely used across various industries, including:
- Consumer Electronics: Smartphones, tablets, and wearable devices.
- Automotive: Infotainment systems and engine control modules.
- Industrial: Motor drives and power supplies.
- Medical: Diagnostic equipment and portable devices.
Parameter Introduction:
- Inductance Range: Varying inductance values to suit different design requirements.
- Current Rating: Specifies the maximum continuous current the inductor can handle.
- DC Resistance: Indicates the internal resistance of the inductor.
- Self-Resonant Frequency: The frequency at which the inductor's inductive and capacitive reactances are equal.
- Temperature Coefficient: The change in inductance per degree Celsius, indicating stability over temperature variations.
Frequently Asked Questions (FAQs):
1. Q: What is the typical operating temperature range for the LL4148?
A: The LL4148 can operate in a wide temperature range, typically from -55°C to +155°C.
2. Q: How does the LL4148 compare to other miniature inductors in terms of performance?
A: The LL4148 stands out for its high current handling and low DC resistance, offering superior performance in high-density and high-efficiency designs.
3. Q: Is there a specific reflow soldering profile recommended for the LL4148?
A: Yes, Multicomp provides a recommended reflow profile in the product's datasheet to ensure the longevity and performance of the inductor.
4. Q: Can the LL4148 be used in high-frequency applications?
A: Absolutely, the high self-resonant frequency of the LL4148 makes it suitable for high-frequency applications.
5. Q: What kind of design tools and support does Multicomp offer for the LL4148?
A: Multicomp offers a range of design tools and engineering support to assist developers in integrating the LL4148 into their projects effectively.
The Multicomp LL4148 is a versatile and reliable inductor, suitable for a variety of applications where performance, size, and efficiency are critical. With robust development support and a commitment to quality, it continues to be a top choice for engineers worldwide.
Please refer to the product rule book for details.
Multicomp’s extensive product portfolio includes a wide array of high-quality components such as capacitors, resistors, diodes, transistors, connectors, switches, relays, and cables. Each product category offers a variety of specifications to meet the rigorous demands of different applications and environments. Multicomp is committed to providing components that meet the highest standards of quality and durability, ensuring they perform under the most demanding conditions.
The company’s manufacturing facilities are equipped with state-of-the-art technology and are operated by highly skilled professionals. Multicomp adheres to strict quality control procedures at every stage of the production process, from raw material selection to final product testing. This meticulous attention to detail guarantees that every Multicomp product not only meets but often exceeds industry standards.
Innovation is at the core of Multicomp’s business philosophy. The company invests heavily in research and development to stay at the forefront of technological advancements. Multicomp’s R&D team works tirelessly to develop new materials, technologies, and products that push the boundaries of what is possible in electronics. This focus on innovation enables Multicomp to offer its customers cutting-edge solutions that provide enhanced performance and increased value.
Multicomp also places a strong emphasis on customer service. The company’s global presence, with offices and distribution centers around the world, allows it to provide exceptional support and service to customers regardless of their location. Multicomp’s team of technical experts is always available to assist with product selection, design considerations, and after-sales support, ensuring a seamless and satisfying customer experience.
Sustainability is another key aspect of Multicomp’s operations. The company is dedicated to minimizing its environmental impact through various green initiatives. These include reducing waste, improving energy efficiency, and using environmentally friendly materials. Multicomp’s commitment to sustainability not only helps protect the environment but also enhances the company’s overall efficiency and competitiveness.
In conclusion, Multicomp is a leader in the electronic components industry, known for its broad range of high-quality products, commitment to innovation, and exceptional customer service. With a strong focus on quality, reliability, and sustainability, Multicomp continues to be the preferred choice for customers around the world seeking effective and innovative electronic solutions.
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