VE07P00151KDD

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TVS (Transient Voltage Suppressors) devices, such as varistors and MOVs (Metal Oxide Varistors), are surge protection components used for protecting circuits, components, and systems from electrical overstress. VE07P00151KDD is an example of a TVS device, and this article will provide an overview of its application field and working principle.

In terms of application field, the VE07P00151KDD is specifically designed to provide overvoltage protection for automotive electronics, including automotive ECU (Lidar) monitoring systems, safety systems, and power supply stabilization units. It is suitable for SMD (Surface-Mounted Device) mounting due to its compact design, making it a common choice in automotive of modern-day design. Moreover, it can also be used in general purpose surge protection, such as consumer electronics, industrial control systems, and communications systems.

In terms of working principle, the VE07P00151KDD is a MOV (Metal Oxide Varistor) type transient voltage suppressor. A MOV is a Zener diode-like device, meaning that when a sudden surge voltage is applied to the device, it will clamp the voltage down to a fixed maximum level. This is because the voltage to current characteristic of a MOV is non-linear; when voltage is applied, it will increase current until the peak-voltage is reached and the voltage begins to drop. This ensures that the system can be protected against transient overvoltage peaks.

The VE07P00151KDD is designed for applications with a relatively high maximum voltage rating of +/-22V, with a maximum peak pulse power of 155 Watts. It has a clamping voltage of +/-16.5V, which is sufficient to protect sensitive circuits from electrical overstresses.

In addition, the VE07P00151KDD was tested according to various standards, and is capable of providing enhanced performance even in extreme operating conditions. It has an operating temperature range of -40°C to +125°C, and is compliant with various automotive industry standards, such as ISO7637-2 and AEC Q101.

In conclusion, the VE07P00151KDD is an SMD mounting MOV type transient voltage suppression device, designed for automotive applications as well as general purpose surge protection. It is a high-performance device capable of providing reliable protection against overvoltage peaks in extreme operating conditions.

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