1N5357BE3/TR8

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	20V
Tolerance:	±5%
Power - Max:	5W
Impedance (Max) (Zzt):	3 Ohms
Current - Reverse Leakage @ Vr:	500nA @ 14.4V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 1A
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	T-18, Axial
Supplier Device Package:	T-18
Base Part Number:	1N5357

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Introduction to 1N5357BE3/TR8 Diodes - Zener - Single

A Zener diode is a specially designed functional diode that will regulate a specific applied voltage over a specified range of current. Additionally, a Zener diode allows for current to flow in either direction. The 1N5357BE3/TR8 Diodes - Zener - Single is a specific type of Zener diode used for low-power applications. Here, we take a look at the application field and working principle of this diode.

Application Field of 1N5357BE3/TR8 Diodes - Zener - Single

The 1N5357BE3/TR8 diodes are extensively used in low-power applications where protection is paramount. They are primarily used in power sources, voltage clamping, voltage references, impedance matching, temperature compensation, and many other similar applications.The 1N5357BE3/TR8 diodes are particularly suited for voltage clamping, as there is a negligible impact on the switching action. They provide excellent reverse-bias protection, guard against excessive transient currents and provide speed-limited overvoltage protection. Also, they can be used in series voltage dividers to provide precision voltage references.

Working Principle of 1N5357BE3/TR8 Diodes - Zener - Single

Zener diodes operate according to a unique principle compared to regular silicon diodes. At low voltages, the diode acts like a normal silicon diode and is said to be below the breakdown voltage. In this case, the current flow is restricted to the junction diode. When the voltage created by the external source surpasses the breakdown voltage, the diode reaches the breakdown region and begins conducting current.This process is known as Zener breakdown and the Zener diode operates as a voltage regulator. The 1N5357BE3/TR8 diodes are designed to have a low Zener voltage, usually between 1.8V and 47V and a breakdown voltage of 5.1+, to ensure optimal control of the current.

Advantages and Disadvantages

The main advantage of the 1N5357BE3/TR8 Diodes - Zener - Single is their versatility. They are used in a variety of applications, from voltage clamping to precision voltage references. They also have an exceptionally low Zener voltage, which helps ensure precise control of the current.On the downside, the 1N5357BE3/TR8 Diodes - Zener - Single dissipate a large amount of heat, making heat dissipation a critical factor in their operation. Additionally, the low-voltage capabilities can lead to an offset voltage when used in voltage regulation circuits.

Conclusion

The 1N5357BE3/TR8 Diodes - Zener - Single are an important type of diode used for low-power applications and voltage regulation. Their versatility and low Zener voltage make them ideal for these purposes. However, they also generate a lot of heat which must be taken into account and can lead to offset voltages in certain circuits.

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