1206L050YR

The "1206L050YR" is a specific component manufactured by Littelfuse Inc., which is known for its wide range of electronic protection devices. This particular part is a surface-mount fuse, designed to provide overcurrent protection in various electronic applications.

Detailed Description:

1. Type:

   • The 1206L050YR is a surface-mount fuse, which means it is designed to be mounted directly onto the surface of a printed circuit board (PCB). This type of fuse is typically used in compact electronic devices where space is a premium.

2. Size:

   • The designation "1206" refers to the package size of the fuse, which measures approximately 3.2 mm x 1.6 mm (0.126 inches x 0.063 inches). This size is standard for many surface-mount components, making it compatible with a variety of PCB layouts.

3. Current Rating:

   • The "050" in the part number indicates that this fuse has a current rating of 50 mA. This means it is designed to carry a maximum continuous current of 50 milliamperes before it will blow (open the circuit) to protect downstream components from excessive current.

4. Voltage Rating:

   • The fuse is typically rated for a specific voltage, which is essential for ensuring it can safely interrupt the circuit without arcing or causing damage. While the exact voltage rating may vary, Littelfuse fuses in this category often have ratings around 32V or higher.

5. Material and Construction:

   • The fuse is constructed from materials that can withstand high temperatures and provide reliable performance. The body is usually made from a ceramic or glass material, which offers good insulation and thermal stability.

6. Operating Temperature:

   • The 1206L050YR is designed to operate within a specified temperature range, typically from -55°C to +125°C. This wide range ensures that the fuse can function effectively in various environmental conditions.

7. Applications:

   • This fuse is suitable for a variety of applications, including consumer electronics, telecommunications, automotive electronics, and industrial equipment. It is particularly useful in circuits where space is limited and reliable overcurrent protection is essential.

8. Features:

   • The fuse is designed for fast-acting performance, meaning it will respond quickly to overcurrent conditions, minimizing the risk of damage to sensitive components. It also features a low profile, which is advantageous for modern electronic designs.

9. Compliance and Standards:

   • Littelfuse products typically comply with various industry standards and certifications, ensuring that they meet safety and performance requirements. This may include compliance with UL, CSA, and other relevant standards.

In summary, the 1206L050YR from Littelfuse Inc. is a compact, reliable surface-mount fuse designed for overcurrent protection in a variety of electronic applications, characterized by its 50 mA current rating, robust construction, and suitability for high-density PCB designs.