2920L500/16MR by Littelfuse Inc

Overview of 2920L500/16MR by Littelfuse Inc.

The 2920L500/16MR is a resettable PTC fuse that operates at a maximum voltage of 16V DC and has a rated current of 40A. This component is classified under the subcategory of Non-linear Resistors, which are known for their ability to protect circuits against overcurrent situations. Manufactured by Littelfuse Inc., this part is designed for surface mounting, making it suitable for various electronic assemblies where space and reliability are critical. The component has a compact size with a height of 1.6 mm, a length of 7.98 mm, and a width of 5.44 mm, fitting into modern circuit designs that require efficient use of space.

This specific PTC resettable fuse includes several key attributes that enhance its functionality in protective applications. It features a low resistance value of 0.005 Ω, which ensures minimal voltage drop during normal operation. The operating temperature range for the device is quite broad, stretching from -40 °C to +85 °C, allowing it to function effectively in a variety of environments. Additionally, the part complies with important standards such as CUL, TUV, and UL, ensuring it meets safety and performance requirements for electronic components. As of this writing, the part is considered active in the market, indicating its continued availability for purchase while adhering to ROHS and REACH compliance standards.

Industry Applications for 2920L500/16MR

The 2920L500/16MR might find applications across various industries due to its essential role in overcurrent protection. Below are several potential industry applications where the device could be employed, along with some related components or end products that might utilize it:

• Consumer Electronics: The resettable fuse could potentially be used in devices such as smartphones, tablets, and laptops, where overcurrent conditions need to be managed to protect sensitive circuitry. Given its surface mount design and small footprint, it could fit within tightly packed device architectures. Additional components such as capacitors or ICs would benefit from this protection, ensuring longevity and effectiveness.
• Industrial Automation: In industrial controllers and automation systems, the need for reliable overcurrent protection is critical. The 2920L500/16MR might serve as a protective device in actuators, sensors, and relay systems, helping prevent damage during fault conditions. Coupling this PTC with other components like inductors could offer a comprehensive protection scheme.
• Telecommunications: The application of the resettable fuse in telecommunications equipment could potentially protect against transient overcurrent events that might occur during power surges or equipment malfunctions. Telecommunications devices often incorporate multiple layers of electronic components that require safeguarding, making the 2920L500/16MR a suitable choice.
• Automotive Electronics: If automotive industry standards such as AEC-Q100 or AEC-Q101 are relevant, the 2920L500/16MR could find usage in automotive electronic modules, including power distribution systems and electric vehicle battery management. Due to the nature of automotive environments, a resettable fuse that can withstand wide temperature variations is beneficial.
• Healthcare Devices: In medical devices where electronic components must operate reliably, the resettable PTC fuse could be crucial for ensuring patient safety by preventing failures that could occur from overcurrent conditions. The compliance with various safety standards enhances its suitability in this industry.

It is worth noting that these potential industry applications are only conceptual and illustrative, requiring further analysis and verification by engineering and design teams to ensure adherence to specific application requirements and industry standards.

About Littelfuse Inc.

Littelfuse Inc. is a manufacturer known for its extensive range of protection components, particularly in the realm of resistors and fuses. The company specializes in providing solutions that safeguard electronic devices from overcurrent and overvoltage conditions. Their 2920L500/16MR resettable PTC fuse exemplifies their focus on reliability and performance in demanding applications. Littelfuse also manufactures various other similar parts designed for overcurrent protection, emphasizing their commitment to innovation in the electronic components market.

Where to Find 2920L500/16MR by Littelfuse Inc.