SMD030-2 Circuit Protection

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

PTC resettable fuses are current-limiting devices that protect circuits from unforeseen overcurrent events. Among these fuses, SMD030-2 is a highly reliable and cost-effective option that fits easily into a variety of applications. This article will discuss the technical features, application fields, and working principles for SMD030-2, and other PTC resettable fuses.Technical FeaturesSMD030-2 is a traditional in-line resettable fuse, with an operating current of 0.03A. With a carry current of 0.1A, it is designed to protect circuits from overcurrent events. This resettable fuse has a maximum voltage capacity of 30V, and a maximum energy capacity of 0.44J. Its operation is supplemented by its high degree of thermal and electrical stability, as it\'s made from a thermally and electrically stable material. Furthermore, SMD030-2 has an exceptionally high response time of 60μs, ensuring it differentiates between surge or other cause without compromising system performance or safety.Application FieldsGiven its portability and simple construction, SMD030-2 can be used in a variety of applications. Thanks to its compact and lightweight design, this fuse is ideal for personal and mobile devices, such as smartphones and laptops. Additionally, it is suitable for use in medical and industrial applications, such as medical instruments, medical imaging, dental equipment, process control systems, and other electronic systems. Lastly, SMD030-2 can be used in automotive and other transportation applications, including onboard computer systems and controllers.Working PrincipleThe working principle of SMD030-2 is based on the same technology as other PTC resettable fuses. When an overcurrent event occurs, the fuse automatically enters the current limiting or "tripped" state. At this point, the electrical connection within the device is divided into two parts, much like the effect of a blown fuse. In this state, the current passes through the PTC element and reduces to a safe level. The device can be manually reset, allowing it to resume its normal operation.ConclusionSMD030-2 is one of the leading PTC resettable fuses on the market. It provides short circuit protection for a wide array of applications, and is characterized by its exceptional response time, thermal and electrical stability, and portability. With its low cost and simple construction, SMD030-2 is a great choice for applications requiring reliable and efficient overcurrent protection.

The specific data is subject to PDF, and the above content is for reference