D12V0H1U2LP-7B Circuit Protection

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TVS diodes have various uses in many fields, and the D12V0H1U2LP-7B is no exception. TVS diodes like the D12V0H1U2LP-7B are used in a range of applications from data and telecom, consumer electronics, automotive, and aerospace systems.

The D12V0H1U2LP-7B is an ultra-low capacitance protection diode from Vishay Intertechnology. It was designed for ESD and fast transient suppression with superior clamping performance to protect 2-line data interfaces switch mode power supplies, DC/DC converters, and computers.

This device has an operating voltage rating of 12V, a breakdown voltage rating of 20V, a leaded package, and a qualified temperature range of -65°C to +155°C. It has a controller Zener junction which offers complete ESD protection designed to meet the requirements of the most demanding applications. The device also provides superior surge handling and excellent clamping without false triggering.

The working principle of the D12V0H1U2LP-7B is based on the, "avalanche effect” which occurs when an electric field is applied across a P-N junction. The P-N junction is constructed in such a way that it is prone to avalanche breakdown. This breakdown can cause the current to increase rapidly through the diode. The increased current heats up the junction, reducing its resistance and allowing even more current to flow. This process is instantaneous and produces a peak current of amperes, far exceeding the current rating of the device.

TVS diodes are built to handle high-surge-energy pulses, far exceeding the ratings of ordinary semiconductor devices. In applications where there is an increased risk of surges and other transient events, TVS diodes can be used to suppress the voltage levels in an effort to protect the sensitive electronics. The D12V0H1U2LP-7B is a perfect example of this technology, providing protection from ESD without false triggering and with excellent clamping for the protection of 2-line data interfaces.

In summary, the D12V0H1U2LP-7B is an ultra-low capacitance protection diode from Vishay Intertechnology. It is designed to protect 2-line data interfaces, switch mode power supplies, DC/DC converters, and computers from ESD and fast transient suppression with superior clamping performance. Its avalanche effect produces a peak current of amperes, exceeding the ratings of ordinary semiconductor devices, providing protection from ESD without false triggering and with excellent clamping for the protection of sensitive electronics.

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