KDZVTR5.6B

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The KDZVTR5.6B is a single Zener diode that is part of a larger family of Zener diodes from ON Semiconductor. It is designed for a variety of applications and provides stable regulation with a specific breakdown voltage (VZ -- 5.6V). This semiconductor device operates by providing a low on-state resistance when the anode of the diode is connected to a voltage source that is higher than the breakdown voltage, VZ.

The simpliest way to illustrate the working principle of a Zener diode is to refer to it as a \'bidirectional\' device. This means that when a voltage is applied across its anode and cathode, the current flows in both directions. When the voltage applied is below the breakdown voltage, the diode behaves as an open circuit and allows no current to pass. When above the breakdown voltage, current flows in both directions, the voltage is constant.

The KDZVTR5.6B can be applied in a wide range of applications. Due to its low resistance when on-state and its ability to regulate voltage when breakdown voltage is reached, it is often used in power supply circuits, battery operated systems, and in logic circuits.

KDZVTR5.6B is used for overvoltage protection in power supplies and line protection circuits. When the voltage reaches the breakdown voltage, VZ, clamping action occurs and the device diverts excess current to the ground, restricting voltage spikes. In systems with long lead connections, some components may be exposed to large voltages that can damage the components. KDZVTR5.6B can protect against this by acting as a shunt to the ground. At the same time, the device can regulate the voltage and maintain a constant. This makes the device a good choice in power supplies and logic circuits, where a stable and clean power supply is essential.

In battery operated systems, the KDZVTR5.6B can be used as part of a protection circuit. Its low on-state resistance helps reduce the current consumption when the battery is supplying the required voltage. When the battery voltage drops below the breakdown voltage, the current stops flowing and the system is protected from possible damage.

In logic circuits, the KDZVTR5.6B can be used to protect the circuit from any sudden surges in voltage that can damage semiconductors. When the voltage reaches the breakdown voltage, the current is clamped and potential damage is restricted.

By applying the device correctly, the user can benefit from the stability of the breakdown voltage, VZ and the low on-state resistance offered by the KDZVTR5.6B. This combination allows the diode to be used in a variety of applications and help protect the associated semiconductor components.

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