1N4746A-TP Discrete Semiconductor Products

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The 1N4746A-TP diode is a single Zener diode which is widely used in various applications. This diode is a voltage regulating device designed to produce a precise voltage level. It is used to provide voltage regulation in circuits subject to large changes in supply voltage. It can also be used to regulate the output voltage of a power supply, isolate grounds in a circuit, or to protect sensitive components from excessive currents and voltages.

The 1N4746A-TP is a 4.7V Zener diode with a power rating of 500mW. It is made from a highly doped semiconductor material which allows it to act as a voltage regulator. The high doping level of the semiconductor material makes the diode capable of handling higher current than ordinary Zener diodes. The diode is also provided with an internal avalanche effect for improved regulation.

The working principle of a Zener diode involves a breakdown voltage. When the applied voltage is greater than the breakdown voltage, the electric current starts flowing through the device in the reverse direction. This electric current is much higher than what it can handle, so it starts to dissipate excess energy in the form of heat, leading to a decline in voltage.

A Zener diode is characterized by its peak reverse voltage (PRV) value which is the maximum reverse voltage a diode can resist before breakdown. The PRV of 1N4746A-TP is 4.7V. It is also characterized by its power rating (500mW) which is the maximum amount of power it can dissipate without damage. This diode has a thermal resistance of 30°C/W which is the amount of heat the diode can dissipate without exceeding its rated PRV.

The 1N4746A-TP can be used for a wide variety of applications, including voltage regulation, temperature control, protection from transient voltage spikes, electrical isolation, and signal isolation. This diode can be used to prevent overvoltages by clamping the voltage at a safe level. It can also be used to protect sensitive electronic components from high voltages. It can also be used to isolate different grounds in a circuit, ensuring better performance and preventing electrical noise.

The 1N4746A-TP diode is an ideal choice for applications where precise voltage regulation is required. Its reverse voltage rating is precise, it can handle large currents, and it can be used in a variety of different applications. It is also highly reliable and has a long service life. This diode is an ideal choice for applications where precise voltage regulation is required.

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