1N6297A-E3/54

Voltage - Clamping (Max) @ Ipp:	165V
Supplier Device Package:	1.5KE
Package / Case:	DO-201AA, DO-27, Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	9.1A
Series:	TransZorb®
Voltage - Breakdown (Min):	114V
Voltage - Reverse Standoff (Typ):	102V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TVS - Diodes: 1N6297A-E3/54 Application Field and Working Principle

The 1N6297A-E3/54 is a type of transient voltage suppressor or TVS diode that can be used in a variety of applications to protect circuits and devices from voltage spikes. TVS diodes are often used on high-speed data lines to protect against electrical surges such as lightning or power disturbances, as well as being used to protect sensitive electronics from voltage transients. This article will provide an overview of the 1N6297A-E3/54 diode, its application field, and working principles.

1N6297A-E3/54 Overview

The 1N6297A-E3/54 is a unidirectional transient voltage suppressor diode that has a variety of uses in electrical protection systems. It is specifically designed to protect against the damaging effects of electrical noise such as voltage transients, spikes, and power disturbances. It has an operating voltage of 54V and a breakdown voltage of 82V. It has a reverse stand-off voltage of 55V, and is rated for an operating temperature range of -40°C to +85°C. The diode is housed in an SOD-323 package, and its maximum power dissipation is 325mW at an operating temperature of +85°C.

Application Field

The 1N6297A-E3/54 diode can be used in a variety of applications to protect sensitive electronics from voltage transients and power disturbances. It is commonly used in power supplies to protect against power supply surges, and can also be used in signal-level protection applications such as protecting high-speed data lines from electromagnetic interference. The 1N6297A-E3/54 can also be used in automotive applications, such as in data lines for engine control and climate control.

Working Principle

TVS diodes, such as hte 1N6297A-E3/54, work through a principle called “avalanche breakdown”. This is where an abrupt increase in voltage causes a rapid increase in the current, which then causes the diode to turn on. The voltage is dissipated across the diode, and any excess current is diverted away from the protected circuit. When an overvoltage occurs, the TVS diode rapidly conducts current between the anode and cathode of the diode. This creates a voltage drop across the diode, dissipating the damaging overvoltage spike. The avalanche breakdown phenomenon not only protects against load current transients, but also helps to reduce fluctuations on the power line.

Conclusion

TVS diodes, like the 1N6297A-E3/54, are essential components in protecting delicate electronic devices from voltage transients and power disturbances. These devices are used in a variety of applications and through the principle of avalanche breakdown help to diffuse overvoltage spikes before they can cause any damage. By understanding how these diodes work and their applications, electrical engineers can ensure the correct level of protection against power disturbances.

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