Overview of LL4148 by onsemi
The LL4148 small signal diode is a high-speed silicon switching diode featuring low leakage current and low forward voltage drop. Manufactured by onsemi, a leader in semiconductor solutions, this part is designed for high-speed switching applications found in various electronics systems. The diode comes in a DO-213AC, 2 PIN package, offering a sleek glass body that ensures reliability and performance in a compact form factor.
With a maximum forward voltage of 1 V and a peak repetitive reverse voltage of 100 V, the LL4148 can handle continuous output currents up to 0.2 A. It stands out with its quick reverse recovery time of just 4 nanoseconds, making it particularly useful for fast-switching applications. Notably, the component is also characterized by a maximum operating temperature of 175°C and a maximum power dissipation of 0.5 W, showcasing its durability and adaptability in various operating conditions. The LL4148 is also Pb-free and Reach compliant, adhering to modern environmental and safety standards.
Given its current status of active lifecycle and a factory lead time of 53 Weeks, 5 Days (as of the current writing), the LL4148 remains a viable choice for engineering and procurement teams looking for high-performance rectifier diodes.
Industry Applications for LL4148
The LL4148 can potentially serve a wide range of applications across various industries due to its fast switching speed, reliability, and compact footprint. With properties that support high-speed signal processing, this component may be suitable for:
- Consumer Electronics: In devices such as smartphones, tablets, and laptops, the LL4148 may be used in circuits that require efficient signal switching, noise suppression, and high-frequency operation.
- Space Technology and Aerospace & Defense: The diode’s durable build, capable of withstanding extreme temperatures and its reliable switching performance, make it an attractive option for satellites, avionics, and space exploration electronics where component failure is not an option.
- Energy and Power Systems & Renewable Energy: For power regulation and conversion circuits in solar inverters, wind turbines, and other renewable energy generating systems, the fast-switching capabilities and efficiency of the LL4148 can help optimize energy harvesting and distribution.
- Automotive: Given its resilience to high temperatures and efficient performance, the LL4148 could be implemented in electronic systems within vehicles, including engine control units, battery management systems, and infotainment systems.
These potential applications highlight the part’s versatility and the importance of its technical attributes, including its low forward voltage and rapid reverse recovery time, which align well with the demands of modern electronic systems across multiple sectors.
About onsemi
Onsemi is a pioneering force in the semiconductor industry, known for its focus on energy efficiency and innovative technology. Specializing in a broad array of products, including diodes, rectifiers, transistors, and power management devices, onsemi serves a diverse range of applications from automotive to industrial, communications, and consumer electronics. The manufacturer’s commitment to quality and performance is epitomized by its offerings in the rectifier diodes category, with the LL4148 being a prime example. This part, alongside others manufactured by onsemi, underlines the company’s dedication to providing components that deliver reliability, efficiency, and advanced functionality. Their extensive catalog includes parts tailored for a vast range of operational needs, making onsemi a go-to source for electronic components that drive innovation and facilitate enhanced system performance.
Where to Find LL4148 by onsemi
To purchase the LL4148, visit findchips.com, where you can find the most current stock levels and distributor information. FindChips.com provides comprehensive information on sourcing the LL4148 from reputable distributors, including historical availability from Newark, DigiKey, Mouser Electronics, and Avnet Americas, among others. Although these distributors have historically supplied the LL4148, inventory levels and availability change, highlighting the importance of consulting FindChips for the latest information.
For those exploring alternatives or seeking components with similar specifications, FindChips also offers a dedicated page for Rectifier Diodes, including other parts offered by onsemi or different manufacturers, ensuring you can make informed decisions based on your application requirements and budget constraints.