Overview of 2920L185DR by Littelfuse Inc.
The 2920L185DR is a PTC resettable fuse designed for surface mount deployment, packaged in a 2920 (7351 metric) Chip format and is RoHS compliant, indicating its adherence to crucial environmental standards regarding hazardous materials. This component is part of the Polyfuse and Polyswitch 2920L Series, designed by Littelfuse Inc., a leading manufacturer in the circuit protection market. It features a voltage rating of 33Vdc and has a holding current of 1.85A, with a tripping current of 3.7A, signifying the current level at which the fuse will transition from a low resistance to a high resistance state to protect the circuit.
This part demonstrates a robust design, capable of handling a maximum current rating of 40A and a quick time to trip of 2.5s. It operates efficiently within a temperature range of -40°C to +85°C, making it suitable for a variety of challenging environments. The Polyfuse 2920L185DR is built with a package height of 1.25 mm, length of 7.98 mm, and width of 5.44 mm, featuring a rectangular package with a surface mount technology (SMT) style. Its terminal finish is matte tin, with a dual-ended terminal placement and wraparound terminal shape for optimal connection reliability. With its thermistor application focused on overcurrent protection, this component ensures the safety and longevity of electrical circuits.
Industry Applications for 2920L185DR
The versatility and specifications of the 2920L185DR allow it to potentially serve a broad spectrum of industries where overcurrent protection is crucial. Here are some example industries and applications where it might be utilized, noting that these potential uses are conceptual and would require thorough evaluation by professional engineering and design teams to ensure compliance with industry standards and application requirements:
- Consumer Electronics: In devices like smartphones, tablets, and laptops, where precise current management and protection are essential for the longevity and reliability of the components.
- Computing and Data Storage: Within servers and storage units to protect against overcurrent situations that could arise from power surges or fluctuating voltage levels, potentially improving the resilience of these critical infrastructures.
- Industrial Automation: This component could be pivotal in protecting the circuitry of automated machinery and control units against current overload, which is a common concern due to the variable electrical loads experienced in industrial settings.
- Automotive: Given its operation temperature range and reliability, the part could theoretically find applications in vehicle electrical systems, subject to further verification against automotive standards.
- Aerospace and Defense: The robust design and specifications could suit applications in aerospace and defense electronics, where high reliability and performance over a wide range of temperatures are crucial, pending adherence to stringent military or aerospace standards.
Note the highlighted potential applications underscore the need for comprehensive product evaluation to ensure compatibility and compliance with specific industry regulations and standards.
About Littelfuse Inc.
Littelfuse Inc. is a global leader in circuit protection, offering an extensive portfolio of products including fuses, semiconductors, polymers, ceramics, relays, and sensors. Littelfuse designs and manufactures products crucial for protecting electronic circuits from excessive current and temperature. Within the domain of Non-linear Resistors, Littelfuse Inc. stands out for its innovative solutions, including a variety such as the 2920L185DR. Their products are designed to meet the rigorous demands of a wide range of industries, demonstrating the company’s commitment to quality, reliability, and innovation. Littelfuse’s extensive experience and expertise in circuit protection position it as a premier manufacturer of Non-linear Resistors and related components.
Where to Find 2920L185DR by Littelfuse Inc
For those looking to procure the 2920L185DR, our platform findchips.com offers a comprehensive and up-to-date overview of stock levels and pricing from a variety of distributors. It is advisable to check findchips.com to obtain the latest information on availability and competitive pricing. Historically, the part has been available at distributors including Wuhan P&S, Win Source Electronics, Ozdisan Elektronik, New Advantage Corporation, and others such as Mouser Electronics, DigiKey, and Newark. For a wider selection, you can also explore other Non-linear Resistors that might be offered by Littelfuse Inc or other manufacturers.