1N4729A-TR

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The 1N4729A-TR is a type of Zener diode, also known as a "non-linear voltage regulator". It is commonly used in power conversions, voltage regulation, and similar applications that require precise voltage regulation. It is based on the same physical principles as a regular Zener diode, but with a higher breakdown voltage, making it ideal for applications that require higher stability and greater accuracy.

A Zener diode is a type of semiconductor diode manufactured so the reverse breakdown voltage is controlled and specified at a particular value. This reverse breakdown voltage is the point at which the voltage across the diode in the reverse direction clearly starts to decrease, and is usually used as an index of the diode performance. This particular diode features a breakdown voltage of 8.2 V, and a power dissipation of 600 mW, making it ideal for applications where precise voltage regulation is required.

As with any semiconductor diode, the 1N4729A-TR has two electrodes, the anode and the cathode. The anode is the p-doped side of the diode, and the cathode is the n-doped side. The diode is reverse-biased when the anode electrode is at a higher potential than the cathode. In this configuration, the diode acts as a reverse-biased open circuit and current does not flow between the electrodes.

When the diode is forward-biased, current can flow through it, and it will act as a resistor. Similarly, as the reverse bias voltage increases, the diode will become more and more resistive. However, when the voltage reaches the diode\'s breakdown voltage, the diode will start to conduct current. This process is known as "Zener Breakdown" and is responsible for allowing the diode to act as a voltage regulator.

As the name implies, the 1N4729A-TR is a Zener diode, which means it can be used to regulate voltage precisely, making it ideal for use in power supply designs and related applications. In a typical application, the diode is placed in series with a power source, such as a battery or power supply. As the voltage across the diode increases, the diode will begin to conduct more current, limiting the output voltage to a precise value.

The 1N4729A-TR is also known as a "precision Zener regulator". This is because it has a tighter voltage tolerance than other Zener diodes, allowing for greater accuracy in voltage regulation. The diode has a maximum rated power dissipation of 0.6 W, and a maximum allowable current of 10 mA. This makes the diode well suited for applications that require precise voltage regulation, such as data processing and other electronic devices.

In summary, the 1N4729A-TR is a Zener diode, commonly used in applications where precise voltage regulation is required. It has a breakdown voltage of 8.2 V and a maximum rated power dissipation of 0.6 W, making it an ideal choice for many applications. Its tight voltage tolerance and low power dissipation make it an excellent choice for applications that require precise voltage regulation.

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