2920L250DR

The 2920L250DR is a specific model of a fuse manufactured by Littelfuse Inc., a well-known company specializing in circuit protection and electronic components. This particular fuse is designed for overcurrent protection in various electrical applications, ensuring safety and reliability in circuits.

Key Features and Specifications:

1. Type: The 2920L250DR is a Littelfuse 2920 series fuse, which is typically a surface mount device (SMD) designed for easy integration into printed circuit boards (PCBs).

2. Current Rating: The "250" in the model number indicates that this fuse is rated for a maximum current of 250 mA (milliamps). This rating is crucial for protecting sensitive electronic components from excessive current that could lead to damage.

3. Voltage Rating: The fuse is designed to operate at a maximum voltage, which is typically around 32V DC. This makes it suitable for low-voltage applications, commonly found in consumer electronics, automotive systems, and industrial equipment.

4. Response Time: The 2920L250DR is characterized by its fast-acting response to overcurrent conditions. This means it will quickly interrupt the circuit when the current exceeds the rated limit, minimizing the risk of damage to downstream components.

5. Construction: The fuse is constructed using high-quality materials that ensure durability and reliability. It typically features a ceramic body with metal end caps, which helps in heat dissipation and enhances its performance under various environmental conditions.

6. Mounting Style: As a surface mount fuse, the 2920L250DR is designed for automated assembly processes, making it ideal for high-volume manufacturing. Its compact size allows for efficient use of PCB space.

7. Applications: This fuse is commonly used in a variety of applications, including:

   • Consumer electronics (e.g., smartphones, tablets, and laptops)
   • Automotive electronics (e.g., infotainment systems, sensors)
   • Industrial equipment (e.g., control systems, automation devices)

8. Standards and Certifications: The 2920L250DR typically complies with various industry standards for safety and performance, such as UL (Underwriters Laboratories) and RoHS (Restriction of Hazardous Substances), ensuring it meets regulatory requirements for electronic components.

Conclusion:

The Littelfuse 2920L250DR is a reliable and efficient overcurrent protection solution for a wide range of electronic applications. Its compact design, fast-acting characteristics, and robust construction make it an excellent choice for engineers and designers looking to enhance the safety and reliability of their electronic circuits.