GDZ2V4B-G3-18

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Diodes are an extremely important aspect in electronics technology, in particular the use of Zener single diodes, which have become a well known choice in numerous applications since they were invented in 1927 by Clarence Zener. The GDZ2V4B-G3-18 is a single diode in the Zener diode family, making use of the breakdown voltage of the Zener diode for specific applications.

The GDZ2V4B-G3-18 has a minimum Zener voltage of 2.4 volts, with a tolerance of 3%, and a dynamic resistance of 18 Ohms at 6.3 mA. It is packaged in a standard SOT-23 surface mount package and is capable of handling power up to half a watt. Since these specifications are very similar to many of the other Zener diodes, the main distinguishing feature of the GDZ2V4B-G3-18 is its minimum Zener voltage, which is only 2.4 volts. This makes it ideal for lower voltage applications.

One of the main uses for GDZ2V4B-G3-18 is for voltage clamping. Voltage clamping is achieved by using the breakdown voltage of the diode, allowing the diode to limit the voltage at a certain level. When the circuit is challenged with a voltage greater than the breakdown voltage, the diode basically acts as a short-circuit, limiting the voltage across the diode. This use of the diode is especially useful in preventing electrical components from being damaged due to high voltage input.

Another important application of the GDZ2V4B-G3-18 is in power supplies. It can be used to regulate the input voltage, ensuring that the circuit only receives the desired voltage. This is done by using the diode as a voltage reference and comparing the input voltage to the diode’s breakdown voltage. If the input voltage is higher than the breakdown voltage, the diode will conduct, limiting the voltage to the desired level.

The working principle of the GDZ2V4B-G3-18 is fairly straightforward. When the voltage polarity and magnitude of the applied voltage is greater than the Zener voltage, the diode will conduct allowing a current to flow through it. This current is limited to the test current and the diode can thus be used to limit the voltage across the diode to the desired level.

The GDZ2V4B-G3-18 is a very versatile single Zener diode with a range of unique applications. Its low Zener voltage makes it ideal for voltage clamping and voltage regulation, while its high power rating also makes it suitable for more power demanding applications. Its SOT-23 package and wide availability also makes it an excellent choice for low voltage applications.

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