DDZ9690T-7

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The DDZ9690T-7 is a single Zener diode manufactured in an ultra-miniature Flipchip package by one of the world\'s most trusted semiconductor giants. It features a 5.5V Zener voltage and a 200mV maximum reverse current.

The DDZ9690T-7 is designed to provide protection from overvoltages and current transients in sensitive circuits. It has various application fields, including automotive, medical, and industrial, and can be used as a clamp device for ESD protection, transient suppression and overvoltage varistor. The package is optimized for surface mount applications and is suitable for wave and reflow soldering.

The DDZ9690T-7\'s working principle is simple and straightforward. When the reverse voltage across the diode exceeds the Zener voltage, a large current starts to flow through the diode in the reverse direction, resulting in a decrease of the total voltage drop across it. This current extraction protects the circuit from over-voltage and current transients by dissipating a significant portion of the transient energy.

The DDZ9690T-7 also helps to reduce the propagation of the transient by suppressing it quickly. This is achieved due to the fact that the impedance of the diode is relatively low so it can quickly dissipate large amounts of energy without the need to excessively slow down the transient waveform. Furthermore, the low impedance also helps reduce voltage spikes on the output of the diode after the transient has passed, as the device can quickly pull current from the output.

In summary, the DDZ9690T-7 is a highly reliable single Zener diode designed for overvoltage and current transients protection. Due to its ultra-miniature packaging design, it is ideal for applications where space is at a premium. Moreover, its low impedance and fast response time makes it a great device for suppressing transients and reducing after-transient voltage spikes.

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