1N4747A G

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	20V
Tolerance:	±5%
Power - Max:	1W
Impedance (Max) (Zzt):	22 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 15.2V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)

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Diodes - Zener - Single

The 1N4747A G is a type of Zener diode which is commonly used to provide stable voltage power to electronic circuits. This device works as a voltage regulator to even out the fluctuations in voltages and provide a constant and steady signal to the system. It is made of a highly conductive material with a special Zener break-down mechanism which makes it capable of regulating fluctuations in voltages. This makes it very useful especially in devices which are vulnerable to large variation in voltages such as computers and other sensitive electronic equipment.The 1N4747A G consists of an anode and a cathode, which are connected in series. The anode is connected to the positive voltage source and the cathode is connected to the negative voltage source. When the voltage supply to this diode is increased beyond the Zener voltage, the Zener diode starts to conduct, supplying the excess voltage to the load. This ensures a steady and constant output voltage.The 1N4747A G has a wide range of applications, from high frequency power supplies to single phase motor control circuits. It is also used as a voltage regulator in communications systems, television and other consumer electronics. In addition, it can be used as a protection device in RF communications, such as land mobile radio.The basic operation of the 1N4747A G is fairly simple. When the applied voltage is equal to the Zener voltage, the diode acts like an open circuit and no current will flow. However, when the applied voltage rises above this level, the diode will start to conduct. This is because the Zener impurity in the diode allows a reduced fraction of the excess voltage to pass through it and onto the load. As a result, the overall output voltage is regulated.The 1N4747A G is highly robust and reliable. It has excellent avalanche characteristics and a low reverse recovery time, which make it suitable for applications in critical current paths. This device also has very low power consumption and minimal dissipation of heat, making it suitable for use in a variety of situations. In comparison to other types of Zener diodes, the 1N4747A G has a higher Z-Voltage and a tight limit. This increases its accuracy and reliability in voltage control.In conclusion, the 1N4747A G is an ideal choice for voltage regulation in many applications due to its high precision, low power consumption and robust design. Its features allow it to be used in a variety of applications and its reliability makes it one of the most popular choices for voltage regulation.

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