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Diodes - Zener - Single

DDZX13B-7 application field and working principle

DDZX13B-7 is a single zener diode, developed by Continental Device India Ltd. This diode can be used to regulate voltage and maintain a constant output voltage over varying load currents. It can also be used as a voltage reference and as a shunt regulator. The device comes in a axial package with a total power dissipation of 1.3 W.

The device has a reverse-biased zener diode incorporated in a small signal diode junction. When a reverse voltage is applied to the diode, the electric field created in the depletion region of the PN junction exceeds the breakdown strength of the junction and the current begins to flow through it, thus creating a constant voltage drop across the device. This voltage remains constant despite fluctuations in load current.

The device can be used in various circuits to regulate voltage. It can be used as a voltage reference in power supplies, precision current sources and various other applications. It can also be used as a shunt regulator for limiting the current flow to protect circuits from over current conditions. Additionally, the device can be used to generate a constant voltage in low current circuits, such as in audio amplifiers and loudspeakers. Furthermore, the device can be used as a clamping device to protect the circuit from the risk of overvoltage. Lastly, the device can be used to generate an adjustable reference voltage.

Conclusion

The DDZX13B-7 is a single zener diode suitable for regulating voltage in various applications. It can be used as a voltage reference and a shunt regulator, and offers a total power dissipation of 1.3 W. The device is suitable for low current applications, such as audio amplifiers, loudspeakers and other precision current sources. It is also a great choice for separating high and low voltages and a perfect solution for providing adjustable reference voltages.

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