VR1005CCA270-T Circuit Protection

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TVS - Varistors, MOVs are a critical component in power supply protection and offers a safe, reliable and efficient protection against ESD, lightning and surges. The VR1005CCA270-T is a multi-purpose transient suppressor that provides protection in different power supplies, for instance 3V, 5V, 12V and 24V. This type of transient voltage suppressor, or varistor, has different applications in various fields, such as automotive, industrial and consumer electronics.

In terms of its working principle, the VR1005CCA270-T works on the basic principle of clamping voltage to a certain level. This means that when the input voltage goes beyond a certain level due to sudden spikes or surges, the device is designed to clamp the voltage at the pre-set level. In the case of the VR1005CCA270-T, the clamping voltage levels are 4.5V and 11.67V for the 3V, 5V, 12V and 24V applications respectively.

The VR1005CCA270-T is also designed to provide both over-voltage and over-current protection for increased reliability. The over-voltage protection is provided by the built-in varistor element which is designed to dissipate excess energy away from sensitive circuits, whereas the over-current protection is provided by the thermal protection element in the device.

In terms of its application field, the VR1005CCA270-T is mainly used for protecting components such as power converters, I/O and other digital or analog circuits in a variety of automotive and industrial applications. It is also suitable for consumer, medical and lighting applications, and can be used in areas with high ambient temperature variations. The device is designed to withstand up to 1500W peak pulse power per line, surge current of 3A and peak pulse voltage of 26V.

The VR1005CCA270-T is designed to be leadless, making it easier to mount and less susceptible to damage during handling. It is also RoHS compliant and is available in a robust SOD-323 package. Furthermore, the device is also available in 1.8V, 2.5V, 4.3V, 15V, and 36V clamping voltages, making it very versatile and suitable for various applications.

In conclusion, the VR1005CCA270-T is a versatile and reliable varistor that provides both over-voltage and over-current protection in different automotive, industrial, medical and lighting applications. Its leadless package design makes it easy to mount and handle, while its ability to withstand high temperatures makes it a viable solution for areas with extreme temperature variations. Furthermore, it is also RoHS compliant and available in 1.8V, 2.5V, 4.3V, 15V, and 36V clamping voltages.

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