1N5255C-TR

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	28V
Tolerance:	±2%
Power - Max:	500mW
Impedance (Max) (Zzt):	44 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 21V
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35

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The 1N5255C-TR is an incredibly powerful and versatile Zener diode, and it has many applications in modern electronics. It is a single device, meaning it is composed of a single diode element, that can handle many different voltage levels. It is also one of the most popular Zener diodes for voltage regulation; such devices are commonly used in power supplies, circuit protection, and digital logic circuits.In order to understand how the 1N5255C-TR works, we must first look at the structure of a Zener diode. Unlike conventional diodes which allow current to flow in only one direction, Zener diodes are crafted with optimised PN junction material configurations that allow them to resist reverse breakdown even at high voltages. This means that, while conventional diodes can not regulate voltages higher than their rated value, the 1N5255C-TR can, and even beyond its rated value if necessary.The zener effect is the principle on which the 1N5255C-TR operates. This effect occurs when the diode’s reverse bias voltage exceeds a certain voltage level called the Zener voltage. At this point, the reverse bias voltage suddenly increases significantly, causing the current to flow through the diode in the forward direction. In other words, the 1N5255C-TR acts as an over voltage clamp.The 1N5255C-TR is a high power version of the popular 1N5255C series of Zener diodes and can handle up to 20 watts of power. It also has an operating voltage of 5.1 volts and a highly stable temperature coefficient, making it ideal for high power and voltage regulation applications.One of the primary applications for the 1N5255C-TR is in power supplies, where it is used for voltage regulation. As previously mentioned, the 1N5255C-TR can handle up to 20 watts of power, making it suitable for a wide variety of applications, including laptop computers, tablets, and other mobile devices. In these applications, the 1N5255C-TR is used as a voltage regulator, helping to maintain the device’s operating voltage in order to protect it from damaging surges.The 1N5255C-TR is also widely used in circuit protection applications, where it helps to prevent potentially catastrophic damage caused by overvoltage. It functions in the same way as when it is used in power supplies, providing overvoltage protection to help prevent system damage.The 1N5255C-TR is also one of the most popular Zener diodes in digital logic circuits, where it is used to provide noise immunity by limiting voltage changes on signals. As digital logic circuits become increasingly robust and complex, controlling the voltage signals on different logic levels is essential to ensure proper operation. The 1N5255C-TR serves this purpose, by controlling the voltage levels on digital logic circuits to keep them from becoming unstable due to excessive noise.Overall, the 1N5255C-TR is a versatile and powerful Zener diode, capable of handling a wide variety of voltage regulation, power management, and circuit protection applications. As these types of technologies become increasingly prevalent in modern electronics, the use of the 1N5255C-TR will grow as well.

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