1N4748CE3/TR13

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A1N4748CE3/TR13 is a type of diode which falls under the category of Zener Diodes. It is typically used for voltage regulation, waveform clipping, and overvoltage protection. The 1N4748CE3/TR13 is a single Zener Diode that operates within the range of 5.6 to 200 volts. This particular diode features a maximum power dissipation of 500 mW at 25° Celsius with a Zener Impedance of 7 ohms. It also has a nominal Zener Voltage of 10 volts with a tolerance of +/- 5%.

A diode is a two-terminal electronic device which consists of two layers of semiconductive material. It is capable of conducting a current in one direction only and has the property of minimizing current flow in the opposite direction. This phenomenon is called rectification and forms the basis of the use of diodes in many electrical and electronic circuits. Zener diodes are a special type of diode which feature a reverse breakdown voltage. This breakdown voltage is much higher than the breakdown voltage of a regular diode and is usually specified on the diode\'s datasheet.

The 1N4748CE3/TR13 is a variable-voltage Zener diode that operates over a range of 5.6 to 200 volts. In this particular diode, the Zener voltage can be adjusted over this range by simply changing the reverse voltage of the Zener. The Zener voltage is the voltage across the diode when it is subjected to the reverse current. The Zener voltage is said to remain constant, regardless of the voltage applied to the diode.

The 1N4748CE3/TR13 diode is commonly used for voltage regulation and for protection against overvoltage. When used for voltage regulation, the diode is placed in series with the load. Voltage regulation is achieved because the diode’s Zener voltage is constant, regardless of the input voltage. This means that the output voltage across the load will remain constant. Additionally, the 1N4748CE3/TR13 diode can be used to provide protection against overvoltage. If the incoming voltage exceeds the Zener voltage of the diode, the diode will begin to conduct and limit the voltage across the load.

The 1N4748CE3/TR13 diode is also commonly used for waveform clipping. This involves clipping off parts of the input waveform so that only the part of the waveform that is within the Zener voltage remains intact. This can be useful for limiting higher voltages that would otherwise damage the load. The diode is connected in parallel with the load so that the high-voltage peaks are clipped off.

The 1N4748CE3/TR13 diode operates using its Zener mechanism. When a reverse voltage is applied to the diode, electrons from the n-type layer begin to move towards the p-type layer, creating a region of high concentration of charge carriers near the junction. This creates a depletion region which acts as a barrier to current flow. As the reverse voltage increases, the depletion region begins to contract, which causes the reverse voltage to increase further. As the reverse voltage increases further, the depletion region is reduced to zero, opening a conducting channel for current to flow. This phenomenon is known as the Zener Breakdown and is the basis of operation for the 1N4748CE3/TR13 diode.

In conclusion, the 1N4748CE3/TR13 is a single Zener Diode that operates within the range of 5.6 to 200 volts. It is typically used for voltage regulation, waveform clipping, and overvoltage protection. The diode works using its Zener mechanism, in which the depletion region is reduced to zero when the reverse voltage exceeds the Zener voltage, creating a conducting channel for current to flow. The 1N4748CE3/TR13 diode is an invaluable component in many electrical and electronic circuits, providing a range of functions such as voltage regulation and overvoltage protection.

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