1N4471US

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	18V
Tolerance:	±5%
Power - Max:	1.5W
Impedance (Max) (Zzt):	11 Ohms
Current - Reverse Leakage @ Vr:	50nA @ 14.4V
Operating Temperature:	-55°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	SQ-MELF
Supplier Device Package:	--

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1N4471US Application Field and Working Principle

Diodes are one of the most common electronic components used in a wide range of applications. A special type of a diode, known as a Zener diode, has a unique feature that allows it to regulate electrical currents. This makes Zener diodes particularly useful in many electronic applications. The 1N4471US is an example of a single Zener diode, and can be used for voltage regulation, signal conditioning, reverse polarity protection, over-voltage and over-current protection, and a number of other tasks.The 1N4471US is a single Zener diode with a voltage rating of 40 Volts, a current rating of 500 mA, and a maximum power rating of 500 mW. It is designed primarily for general-purpose voltage regulation applications. The diode can handle a maximum peak surge current of 1.7 A and has a maximum junction temperature of 150°C. It is packaged in a standard DO-41 (plastic case) and is available in a variety of sizes and shapes.The 1N4471US has two primary terminals, the anode and the cathode. The anode, or positive terminal, connects to the supply voltage, while the cathode, or negative terminal, connects to the load. The anode is typically labeled "+" and the cathode is typically labeled "-". The mechanism of the 1N4471US is that when a current is applied to the anode, it will pass through the diode. This allows the current to be regulated, as the voltage across the diode decreases as the current increases. This allows the diode to provide a steady voltage for the load by limiting the amount of current that can flow. The 1N4471US is also useful because it can provide protection from both over-voltage and over-current situations. When the applied voltage is higher than the maximum rating of the 1N4471US, the diode will reduce the voltage to the specified level. This allows the 1N4471US to protect the load from damage due to over-voltage. Similarly, the diode can also protect against over-current by limiting the current to the specified level. In addition to its voltage and current regulation capabilities, the 1N4471US can also be used for signal conditioning. The diode can be configured to act as a voltage follower, allowing it to provide a steady voltage even when the input varies. This can be used to smooth out any fluctuations in an input voltage to provide a clean, stable output. Overall, the 1N4471US is a versatile and reliable single Zener diode that can be used for general-purpose voltage regulation, signal conditioning, reverse polarity protection, over-voltage and over-current protection, and other tasks. It is rugged, reliable, and cost-effective, making it an excellent choice for many electronic applications.

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