1812L110/24DR

The 1812L110/24DR is a surface-mount fuse manufactured by Littelfuse Inc., designed for overcurrent protection in electronic circuits. This fuse is part of the 1812 series, which is characterized by its compact size and high reliability, making it suitable for a variety of applications, including consumer electronics, automotive, and industrial equipment.

Key Features:

1. Form Factor: The fuse is designed in a standard 1812 package size, which measures approximately 4.5 mm x 3.2 mm (0.18 in x 0.12 in). This small footprint allows for easy integration into densely packed circuit boards.

2. Current Rating: The "110" in the part number indicates that this fuse is rated for a maximum continuous current of 110 mA. This rating is crucial for protecting sensitive components from overcurrent conditions.

3. Voltage Rating: The "24" signifies that the fuse can handle a maximum voltage of 24 volts. This makes it suitable for low-voltage applications, ensuring that it can effectively interrupt current flow in case of a fault.

4. Material and Construction: The fuse is typically constructed from a combination of ceramic and metal materials, providing durability and resistance to environmental factors. The ceramic body helps in heat dissipation, while the metal elements ensure reliable conductivity.

5. Operating Temperature: The fuse is designed to operate within a specified temperature range, which is essential for maintaining performance and reliability in various environmental conditions.

6. Time Characteristics: The 1812L110/24DR is generally classified as a fast-acting fuse, meaning it responds quickly to overcurrent conditions. This characteristic is vital for protecting sensitive electronic components that could be damaged by even brief overcurrent events.

7. Mounting Type: As a surface-mount device (SMD), the fuse is designed for automated assembly processes, making it ideal for high-volume manufacturing. It can be soldered directly onto the surface of a printed circuit board (PCB).

8. Compliance and Standards: Littelfuse products typically comply with various industry standards and certifications, ensuring that they meet safety and performance requirements for electronic components.

Applications:

The 1812L110/24DR fuse is suitable for a wide range of applications, including:

• Consumer Electronics: Protecting devices such as smartphones, tablets, and laptops from overcurrent conditions.
• Automotive: Used in automotive electronics to safeguard circuits from excessive current that could lead to component failure.
• Industrial Equipment: Providing overcurrent protection in machinery and control systems.

Conclusion:

The 1812L110/24DR from Littelfuse Inc. is a reliable and efficient solution for overcurrent protection in compact electronic designs. Its small size, fast-acting characteristics, and robust construction make it an excellent choice for a variety of applications where space and reliability are critical.