1N4481

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	47V
Tolerance:	±4.89%
Power - Max:	1.5W
Impedance (Max) (Zzt):	50 Ohms
Current - Reverse Leakage @ Vr:	50nA @ 37.6V
Operating Temperature:	-55°C ~ 175°C
Mounting Type:	Through Hole
Package / Case:	Axial
Supplier Device Package:	Axial

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Diodes - Zener - Single

The 1N4481 diode is an important component in the field of electronics and it has a range of applications, from power supplies to electronic instrumentation. Its most significant attribute is its ability to provide voltage regulation, which makes it an invaluable part of many electronic circuits. This article will discuss the application field and working principle of the 1N4481 diode.The 1N4481 diode is a Zener diode, which means it produces a constant voltage when biased in the reverse direction. This means that when current flows in the reverse direction, a constant voltage is produced across the diode. This makes it ideal for use as a voltage regulator, as it ensures that the output voltage remains the same regardless of any variations in the input voltage or load.The 1N4481 diode is available in a variety of packages and voltages, ranging from 3.3 volts to 24 volts. This makes it an extremely versatile device, as it can be used for a variety of applications, including power supplies and systems that require an adjustable voltage source.The working principle of the 1N4481 diode is relatively simple. When current flows in the reverse direction, the Zener diode produces a constant voltage across its terminals. This voltage is determined by the Zener voltage of the diode, which is usually marked on the diode itself.The maximum current that the 1N4481 can handle is determined by its power rating, which is usually marked on the diode itself. Exceeding the power rating may lead to damage to the diode, so care must be taken to ensure that the maximum current is not exceeded.The 1N4481 diode can also be used in a voltage-controlled circuit, where the application of an external control voltage causes the output voltage to change. This can be useful in circuits that require precise control over the output voltage, such as in the field of telecommunications or signal processing.The 1N4481 diode is an essential component of many electronic devices and circuits, and its ability to regulate voltage makes it an invaluable tool in many applications. Its simplicity and versatility make it a popular choice for electronic designers, and it is certain to remain an important component for many years to come.

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