1N969BTR

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Diodes - Zener - Single

The 1N969BTR is a single zener diode which is constructed using silicon material. This diode is designed to have a specific zener breakdown voltage where current passing through the diode will be heavily restricted when the voltage level reaches a certain point. In addition, the diode also features a relatively high power rating and is able to operate even under extreme temperatures.

Application Field

One of the main applications of the 1N969BTR is in clamping applications. Since it has a specific zener breakdown voltage and a high power rating, it can be used to clamp an excess voltage to a certain level. This can be applied in situations like voltage waveform generation, surge protection or voltage stabilization. The diode can also be used in voltage regulation circuits where it serves as a shunt regulator.

Working Principle

The working principle of the 1N969BTR is based upon its zener breakdown voltage. When a reverse voltage greater than the breakdown voltage is applied across the diode, it will allow a large amount of current to flow though it. As a consequence, the voltage across the zener diode will be clamped at a specific level and the current flowing through the diode will be limited. As the reverse voltage gets closer to the breakdown level, the current flowing through the diode will start to increase rapidly, forming the well-known zener knee region.

Therefore, the diode functions like a short circuit when the voltage is greater than the breakdown voltage as this is when a large amount of current is allowed to flow. Furthermore, the diode acts like an open circuit when the voltage is lower than the breakdown voltage, preventing current from flowing through it.

In addition, the working principle of the 1N969BTR is also affected by its temperature coefficient. As the temperature of the diode increases, the zener breakdown voltage will also increase, allowing more current to flow through the diode. This means that the diode can be used in temperature-sensitive applications where the voltage level must be maintained during temperature fluctuations.

Conclusion

The 1N969BTR is a single zener diode which is mainly used in clamping applications and voltage regulation circuits. Its working principle is based upon the zener breakdown voltage and its temperature coefficient, where it can be used in temperature-sensitive applications with effective voltage level control. All in all, the 1N969BTR is a highly reliable and robust diode suitable for a variety of applications.

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