1812L075/24DR

The 1812L075/24DR is a specific component manufactured by Littelfuse Inc., known for its expertise in circuit protection and electronic components. This part is a surface-mount fuse designed to provide overcurrent protection in various electronic applications.

Detailed Description:

1. Type and Form Factor:

   • The 1812L075/24DR is a surface-mount fuse, which means it is designed to be mounted directly onto the surface of a printed circuit board (PCB). The "1812" in its name refers to its dimensions, which are approximately 0.18 inches by 0.12 inches (4.5 mm x 3.2 mm).

2. Current Rating:

   • This fuse has a rated current of 75 mA (milliamps), making it suitable for low-power applications where overcurrent protection is necessary to prevent damage to sensitive components.

3. Voltage Rating:

   • The fuse is rated for a maximum voltage of 24 volts, which indicates the highest voltage it can safely handle without risking failure.

4. Time Characteristics:

   • The 1812L075/24DR is typically characterized as a fast-acting fuse. This means it responds quickly to overcurrent conditions, providing immediate protection to the circuit by interrupting the current flow before damage can occur.

5. Material and Construction:

   • The fuse is constructed from high-quality materials that ensure reliability and durability. The body is usually made from a ceramic or glass material that can withstand high temperatures and is resistant to environmental factors.

6. Applications:

   • This fuse is commonly used in various electronic devices, including consumer electronics, telecommunications equipment, and automotive applications. It is ideal for protecting circuits that require precise current control and where space is a constraint.

7. Mounting and Handling:

   • Being a surface-mount device (SMD), it is designed for automated assembly processes. It can be soldered onto the PCB using standard reflow soldering techniques.

8. Compliance and Standards:

   • The 1812L075/24DR typically complies with various industry standards for safety and performance, ensuring it meets the requirements for use in commercial and industrial applications.

9. Environmental Considerations:

   • Littelfuse often designs its products to be RoHS compliant, meaning they are free from hazardous substances, making them safer for the environment and suitable for use in eco-friendly applications.

In summary, the 1812L075/24DR from Littelfuse Inc. is a compact, reliable surface-mount fuse designed for low-current applications, providing essential overcurrent protection in a variety of electronic devices. Its fast-acting characteristics and robust construction make it a preferred choice for engineers looking to safeguard their circuits.