TRF250-183US

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 (Positive Temperature Coefficient) resettable fuses have recently emerged as new components that can help protect against over current in electrical components. The TRF250-183US is a PTC resettable fuse developed by Tristar Electronics. This device is designed to provide a reliable, economical solution for over current protection in electrical circuits.

The TRF250-183US is a single-pole, three-terminal device designed for over current protection applications. Its small size makes it an ideal fit for tight spaces. The device features an open-element construction, which allows it to operate at higher temperatures than conventional PTC resettable fuses. The contact-spring design provides reliable performance, while the push-on/pull-off switch ensures smooth operation. The device also features an LED indicator to show its operating status.

The working principle of the TRF250-183US is based on the principle of Joule heating. When the device is exposed to an overload current, the temperature in the device increases rapidly, causing the wire in the fuse element to expand and create a high resistance. This results in a reduction in current flow to the load, and the device shuts down. When the overload current subsides, the temperature inside the device returns to normal and the device resumes normal operation.

The TRF250-183US is ideally suited for a wide range of electrical applications, including power supplies, home electronics, industrial controls, motors, electronic appliances and communications equipment. It is also suitable for applications where a large start-up current is required, as well as for high-load cycling applications. The device is also UL 606 approved for dampers and dampers with speed controllers.

The TRF250-183US provides an efficient, reliable solution for overcurrent protection in electrical circuits. Its small size and simple construction makes it an easy fit for space-constrained applications. The device\'s open-element construction and push-on/pull-off switch make it highly reliable and efficient. The LED indicator simplifies diagnostic troubleshooting and provides clear indication of the operating status. With UL 606 approval, users can have greater confidence in their applications.

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