V275LU40B

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TVSs (Transient Voltage Suppressors), MOVs (Metal Oxide Varistors) and other surge protectors are electrical components designed to protect electronic circuits by limiting the amount of voltage flow to an acceptable level. The V275LU40B transient voltage suppressor (TVS) is a high-performance device designed to provide maximum protection in a miniature package.

The V275LU40B is a low clamping voltage and fast response unidirectional TVS. The devices are designed for applications requiring high levels of ESD (electrostatic discharge) protection. These Diodes, Inc. TVSs have an operating voltage range of 6 to 150V, are suitable for applications such as telecom, networking, automotive and industrial. The device is also suitable for wireless communication systems and I/O ports.

The V275LU40B is rated for up to 400W peak pulse power (tp = 10/1000 μsec) and has a low surge ratings for lower response time typical of I/O and telecom applications. These devices are made with a proprietary oxide and dielectric stack to achieve the highest lightning surge current capability.

The key feature of the V275LU40B is its unique capability to limit the maximum voltage swing during an overvoltage event down to the rated clamping voltage, regardless of the external circuit capacitance or current. This feature gives the device a larger dynamic range so that it can be used in many different types of circuits.

The V275LU40B has a peak pulse power dissipation numt of 400W (10/1000μsec). Its maximum leakage current is 20mA at 60V, with a total capacitance of 0.70pF at VM (50 Volts). Its maximum voltage rating is 150V with a peak surge rating of 16A. The device also has a high reliability and a very low ESD rating.

The working principle of the V275LU40B is based on the Avalanche breakdown effect. When the device is exposed to a transient overvoltage, the avalanche breakdown effect takes place in the junction of the device, which results in a low voltage clamping level. With its avalanche breakdown voltage properties, the device can provide low clamping voltage over a wide range of power dissipation levels.

The V275LU40B can be used in many applications, including telecom, networking, automotive, medical, industrial, and wireless communication systems. They can provide reliable protection from sources such as Electrostatic Discharge (ESD) and Secondary Effects of Electrical Transients (SET). The device can also be used in applications where lightning protection is required, such as automotive or industrial applications.

In summary, the V275LU40B is a high performance, miniature TVS device designed to provide maximum protection from transient overvoltages for a variety of applications. Its low clamping voltage and fast response make it ideal for applications requiring high levels of ESD protection. The device has a peak surge current rating of 16A and is suitable for applications such as telecom, networking, automotive and industrial. The V275LU40B is reliable, has a high ESD rating and is an ideal choice for providing lightning protection in a variety of applications.

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