1V5KE440CA Circuit Protection

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The 1V5KE440CA is a device from the TVS - Diodes category. It is a component used in the protection of electronic circuits from overvoltage transients. This device is specially designed for suppressing high voltage transients that arise due to the sudden change in the voltage in the circuit, either due to the electrostatic discharge (ESD) or electrical fast transients (EFT).

The working of 1V5KE440CA is based on the principle of Zener breakdown. This device is capable of clamping the voltage when it is exposed to the excessive voltage, either due to permanent overvoltage or any surge pulse, to a safe level. It has a low-capacitance surge protection as compared to the traditional surge protection devices thereby allowing it to work effectively for high-frequency lines. The temperature range of 1V5KE440CA is -40°C to 125°C, which makes it an ideal choice for wide range of applications of varying temperature.

1V5KE440CA is mainly used in applications like computers, communication systems, consumer electronics, electronic controllers, MOSFET based circuits, audio and image systems, and automotive applications. It is widely used in consumer electronic equipments, such as laptops, computers, and tablets. This device is used as an input clamp for voltage protection. It helps to increase the life and performance of the equipment, thereby eliminating the chances of permanent damage due to short-term overload.

The maximum working voltage of the 1V5KE440CA is 24V, and it has a breakdown voltage of 420V. Its response time to the transient voltage is within 1 μs. It can handle pulse power up to 500 W combined with a peak pulse current rating of 20A. It has a capacitance of 7pF in its 12V voltage configuration and 5pF in its 24V configuration. Its stand-off voltage is 5V.

In conclusion, the 1V5KE440CA is a key component used in various electronic applications for protecting the circuits from overvoltage transients. It helps to keep the voltage within the safe levels, thereby increasing the life and performance of the electronic equipment. It has a low capacitance, a wide temperature range, and a fast response time—all of which make it a suitable choice for use in various electronic applications.

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