1N5247B

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	17V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	19 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 13V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 200°C
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35
Base Part Number:	1N5247

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1N5247B is a zener diode with a wide range of applications, such as stabilizing temperature-sensitive components or using them as voltage references. It is widely used in electronic circuits, digital circuits and a variety of electronic components.The diode is a piece of semiconductor material with a resistance of the flow of electricity in one direction and a very small resistance to the flow of electricity in the other direction. A Zener diode is a type of diode that regulates the voltage in a circuit. It is a two-terminal device with a heavily doped p-n junction. When reverse biased, it is the same as any other diode in that it does not conduct current. However, when reverse bias is applied, a certain level of voltage, known as the Zener voltage or breaking voltage, will cause the diode to allow current to flow in the reverse direction.1N5247B is a signal diode with a maximum reverse voltage of 200V and a maximum reverse power dissipation of 0.5W. The 1N5247B diodes are able to operate by themselves, making them more popular than some other signal diodes. Its power rating of 0.5 watts and breakdown voltage of 200 volts make it a highly reliable, low-cost and inexpensive option for a variety of circuits.The 1N5247B diode is versatile and can be used in a variety of applications. It can be used to regulate voltages in power supplies or as an efficient way to rectify AC voltages. It can also be used to protect sensitive electronic components from input voltages that are too high for their specifications.The working principle of 1N5247B zener diode is based on a Zener breakdown. Zener breakdown occurs when the potential between the two terminal elements of the diode junction exceeds the break-down voltage. This voltage can be adjusted by changing the doping density in the semiconductor material. When the voltage reaches the break-down voltage level, electrons start to transfer from the p-n junction to the other side, leading to an avalanche breakdown. This current causes the Zener voltage of the circuit to become stable.Overall, 1N5247B is a commonly used signal diode, with a wide range of application fields and a working principle based on the Zener breakdown effect. As with other types of diodes, this diode is able to regulate voltage in an electronic circuit, rectify AC voltages, and provide protection against overvoltage. It is an easy choice to make due to its durable, low-cost and high-efficiency design.

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