250R120ZR

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PTC Resettable Fuses, also known as Polymeric Positive Temperature Coefficient Resettable Fuse, are versatile and reliable current-limiting products. These are solid state devices used to protect against short circuit in applications, due to their self-healing properties. The 250R120ZR PTC Resettable Fuses are widely used in wide range of applications that involves power, lighting, and sensing where fuse protection fails. The 250R120ZR is a multi-purpose RoHS compliant resettable fuse with a high quality protective element and a large margin of safety.

Built-in over current protection of the 250R120ZR PTC Resettable Fuse helps in protecting electronic circuits against high current faults. When the electronic circuit is subjected to an over-current situation, the fuse trips, and breaks the circuit, protecting the components from getting any harm and eliminating the possibility of fire. The current protection setting can be easily adjusted according to the requirements of the application. The single-pole (SPST) switching characteristics of the 250R120ZR PTC Resettable Fuse provide excellent current protection and a high degree of reliability.

The 250R120ZR PTC Resettable Fuse has many advantages compared to traditional fuses such as it does not require changing, reset it is very easy, and it is more efficient in dissipating a large amount of energy. It also has a positive temperature coefficient which helps in improving the module\'s overall thermal stability. The device has a low resistance and a high amperage rating, which makes it suitable for use in a variety of applications.

The working principle of 250R120ZR PTC Resettable Fuse is quite simple. When the electronic circuit is exposed to an over-current situation, the fuse trips and breaks the circuit, protecting the components from any harm. Once the current situation is stabilized, the fuse can be reset, allowing the circuit to be operational again. This means that the component is not permanently damaged, ensuring the reliability of the circuit over time.

The 250R120ZR PTC Resettable Fuse has many applications in the industry. It is highly recommended for use in electronic consumer goods such as cell phones, laptop computers, TV sets, radios, and musical instruments. It is also suitable for use in lighting devices, industrial automation, and medical equipment. The device can also be used in DC motor controllers, small appliances, and HVAC systems.

In conclusion, the 250R120ZR PTC Resettable Fuse can protect a wide variety of applications with its superior switching characteristics, high current protection setting and excellent current protection and reliability. The device is also well suited for a variety of applications due to its low resistance and high amperage rating. Additionally, the device can be easily reset, eliminating the need for replacing components, which ensures a reliable working principle.

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