Overview of 2920L700/12MR by Littelfuse Inc.
The 2920L700/12MR is a PTC resettable fuse designed specifically for surface mount technology (SMT) applications. This part operates at a voltage rating of 12V DC and supports a holding current of 7A. When the current exceeds the trip threshold of 14A, the fuse is designed to trip within approximately 2 seconds. It also boasts a maximum current rating of 50A, which positions it well for various electronic applications. The component complies with relevant environmental standards, being both Pb-free and RoHS compliant, ensuring it meets regulatory requirements for hazardous substances.
In terms of physical dimensions, the 2920L700/12MR measures 7.98 mm in length, 5.44 mm in width, and has a height of 1.6 mm. It is designed for high-performance applications, with an operating temperature range from -40 °C to 85 °C. The fuse is categorized under non-linear resistors, a subcategory of resistors, due to its characteristic of changing resistance based on the applied voltage and current, which enhances its functionality for overcurrent protection.
Industry Applications for 2920L700/12MR
The 2920L700/12MR might find use in various industries due to its robust overcurrent protection features. Here are a few potential applications:
- Consumer Electronics: The part could be used in devices like smartphones and laptops to protect against overcurrent scenarios during charging or operation. Given its ability to reset after the fault condition is removed, it may lead to enhanced device durability.
- Aerospace and Defense: In this sector, it might be applied in power distribution systems where reliability and safety are paramount. The ability to function effectively under a wide temperature range is beneficial in varying environmental conditions.
- Automotive: If automotive industry standards such as AEC-Q100 are met, this part may be utilized in electric vehicles or advanced driver assistance systems (ADAS). Its specifications could support the need for overcurrent protection in sensitive electronic systems within vehicles.
- Telecommunications: The 2920L700/12MR might be employed in network equipment to guard against overcurrent that could potentially damage expensive telecommunications hardware, safeguarding data transmission reliability.
- Industrial Automation: The device could be implemented in robots and automated machinery to protect sensitive electronics from surges, which could help enhance the reliability of production lines.
These potential applications are only conceptual and illustrative in nature, and it is advisable for engineering and design teams to conduct thorough analysis and verification to ensure adherence to specific application requirements and industry standards.
About Littelfuse Inc.
Littelfuse Inc. is a significant player in the electronics market, particularly known for its innovative solutions in circuit protection, including a wide range of resistors and fuses. The company has developed the 2920L700/12MR as part of its Polyswitch 2920L series, which emphasizes the importance of overcurrent protection in electronic devices. Littelfuse’s expertise extends across various electrical components, ensuring their products meet stringent safety and reliability standards, catering to diverse sectors including automotive, industrial, and consumer markets. Aside from the 2920L700/12MR, the company also manufactures similar PTC resettable fuses designed for various specifications and applications, focusing on efficiency and safety.
Where to Find 2920L700/12MR by Littelfuse Inc.
For those looking to purchase the 2920L700/12MR, researching purchasing options on findchips.com is advisable. This site offers insights into availability, pricing, and stock levels from numerous distributors. Historically, this part has been available from distributors including Win Source Electronics, Mouser Electronics, DigiKey, and Arrow Electronics. Potential buyers should check findchips.com for the most updated stock information and pricing, as actual availability may vary.