1N5915AP/TR8

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	3.9V
Tolerance:	±10%
Power - Max:	1.5W
Impedance (Max) (Zzt):	7.5 Ohms
Current - Reverse Leakage @ Vr:	25µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)
Base Part Number:	1N5915

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The 1N5915AP/TR8 is a zener diode used for voltage regulation purposes. It is categorized as a single diode device and is useful for providing a highly-accurate voltage source for a variety of applications. This article will discuss the application field and working principle of the 1N5915AP/TR8.Application FieldThe 1N5915AP/TR8 is primarily used in power supply designs. It is a popular choice for regulating the voltage in many types of power supplies, such as buck, boost, and flyback power supplies. Other applications for the device include acting as a voltage reference for voltage-controlled oscillators and providing over-voltage protection in circuit designs.The 1N5915AP/TR8 is also used in the design of many types of analog circuits. It can be used to act as a voltage limiter, or to provide improved frequency-response characteristics in analog circuits.Because of its ability to deliver a highly-accurate voltage source, the 1N5915AP/TR8 is very useful for providing stability in digital circuits. It can be used to regulate the voltage supply of digital logic circuits, helping to ensure that the logic levels stay within their expected range.Working PrincipleThe 1N5915AP/TR8 is a zener diode device, which means it is capable of regulating the voltage applied to it. When the device is in a conducting state, the voltage applied to it will be clamped at a given voltage level. This voltage level is determined by the zener breakdown voltage of the device.The zener breakdown voltage is determined by the device\'s design and can be adjusted through the addition of a resistor to the device. By adding a resistor in series with the device, the breakdown voltage can be reduced. This makes the device useful for a wide range of applications.When the device is in its non-conducting state, the maximum allowable voltage should not be exceeded. The device is capable of dissipating up to 2 watts, which makes it well-suited for use in power supply applications.ConclusionThe 1N5915AP/TR8 is a single diode device used for voltage regulation purposes. It is used primarily in power supply designs, as well as providing improved frequency-response characteristics in analog circuits and acting as a voltage reference for voltage-controlled oscillators. The device can also be used to provide over-voltage protection in circuit designs. By adding a resistor in series with the device, the zener breakdown voltage can be adjusted for a wide range of applications. The device is capable of dissipating up to 2 watts, making it well-suited for use in power supply designs.

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