1N4495

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	180V
Tolerance:	±5%
Power - Max:	1.5W
Impedance (Max) (Zzt):	1300 Ohms
Current - Reverse Leakage @ Vr:	250nA @ 144V
Operating Temperature:	-55°C ~ 175°C
Mounting Type:	Through Hole
Package / Case:	Axial
Supplier Device Package:	Axial

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The 1N4495 diode is an important component in many circuit configurations. Specifically, 1N4495 is a single, silicon, epitaxial, junction Zener diode. It is a component that is used to regulate a voltage and has a wide range of applications, from audio amplifiers to isolated power supplies to medical instruments.The 1N4495 diode works by using a breakdown voltage, which is the voltage at which a diode begins to conduct current. Zener diodes are special kind of diodes that allow current to flow in the reverse direction, when the voltage rises above the breakdown voltage. This is called Zener Breakdown, and it allows for some current to flow in the reverse direction, preventing any further increase in voltage.The 1N4495 has a reverse breakdown voltage of 4.7 volts and a power rating of 500 mW. The power rating is the maximum power that the component is able to dissipate safely. The component also has a high surge current capacity, which can be up to 5A. Additionally, it has a high-temperature °C/W thermal resistance and a low series inductance. Other important parameters include leakage current and reverse recovery time.The 1N4495 diode can be used in many different applications. One of the most common uses is in regulated power supplies. The 1N4495 can be used to create a simple regulated power supply, where it is placed in series with the AC line and a transformer. The transformer steps down the voltage to the required levels, and then the 1N4495 regulates the voltage, allowing a steady output voltage even with fluctuations in the AC line.It is also used in audio amplifiers, where it is placed in series with the speaker and amplifier, and it serves to protect the speaker from voltage surges. The 1N4495 can also be used in isolated power supplies, where it is placed in series with the AC line and the primary of the transformer. This allows the output voltage to remain steady, even when the AC line voltage fluctuates.Finally, the 1N4495 is widely used in medical instruments, where it is used to regulate a voltage to prevent the medical equipment from being damaged from over-voltage.In conclusion, the 1N4495 diode is an essential component for regulating voltage in a wide range of applications. The 1N4495 has a reverse breakdown voltage of 4.7 volts and a power rating of 500 mW, and it is able to dissipate large amounts of power safely. It also has a high surge current capacity and a low series inductance. The 1N4495 can be used in regulated power supplies, audio amplifiers, isolated power supplies, and medical instruments.

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