1N747A TR

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A 1N747A TR is an electronic component commonly found in a wide range of electronics and appliance products. It is categorized under Diodes - Zener - Single, and its main function is to regulate voltage or electrical current in a circuit.When the 1N747A TR is connected in series, its function is to reduce electrical current by limiting the amount of current that can be pulled through the component. This method is known as voltage or current limiting. The component acts like a valve, allowing just enough current through to keep the circuit operating at its intended level. Without the regulation, electrical current that is too high could result in damage to the components in the circuit.The 1N747A TR component has a protective role in the circuit as it regulates both voltages, either too low or too high. In the case of a voltage that is too low, the component will "clamp" it up to the intended level. On the other hand, the component will reduce voltages that are too high, allowing just enough volts through to reach the desired level.The 1N747A TR component functions through a silicon diode that is found inside the component. The two legs of the component are commonly referred to as the anode and the cathode. The anode, which is the negative leg, is where the current is being delivered from, and the cathode, which is the positive leg, is where the current is being drawn and routed.The component gets its name from the "Zener effect" which was first discovered by physicist, Clarence Zener in the 1930s. Zener theorized that to control the current in a given component and hold it at a certain level the component had to be of certain characteristics. These characteristics became known as the Zener effect. When the Zener effect is applied to the 1N747A TR component, it can be used in situations where the current must be kept at a very precise level. The component can be adjusted to set the precise current that is needed for the circuit and it will maintain that precise current level despite any transients or changes in the supply voltage. This makes the 1N747A TR component a great choice for many applications where precise control of current levels is necessary.In addition to controlling the current, the 1N747A TR component has numerous other advantages as well. It can be used in applications where large amounts of current need to be controlled. It is capable of handling voltages up to 200 volts and currents up to 500mA. It also has an excellent efficiency, a low temperature coefficient and a good thermal behavior.Finally, the 1N747A TR component is a very reliable component and has been used in a wide variety of electronic products ranging from consumer products to industry grade equipment. It is readily available, inexpensive and compact, making it an ideal choice for many applications where precise regulation of current is needed.

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