1.5KE20A-T Circuit Protection

Current - Peak Pulse (10/1000µs):	54A
Base Part Number:	1.5KE20
Supplier Device Package:	DO-201
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)
Series:	--
Voltage - Clamping (Max) @ Ipp:	27.7V
Voltage - Breakdown (Min):	19V
Voltage - Reverse Standoff (Typ):	17.1V
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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Introduction

TVS diodes, or transient voltage suppression diodes, are widely used in electronic circuits, primarily to protect vulnerable components from damaging electrical surges. 1.5KE20A-T is one of the most common and widely used TVS diodes. This article will discuss the application field and working principle of the 1.5KE20A-T.

Application Fields of 1.5KE20A-T

The 1.5KE20A-T TVS diode is specifically designed to protect vulnerable electronic components from electrical surges and spikes that may cause damage or system failure. The device can handle a wide range of voltages in a variety of different circuits, making it an ideal choice for applications including power supplies, DC/DC converters, and other circuits used in power control applications.It is typically used in combination with other components such as resistors, capacitors, and inductors to form a circuit that will direct overvoltage or transients away from sensitive components. Furthermore, the 1.5KE20A-T offers fast response time and high surge capability.

Working Principle of 1.5KE20A-T

The 1.5KE20A-T is a unidirectional diode that is designed to protect sensitive components from high-voltage spikes and surges that may cause damage or system failure. During normal operating conditions, the diode is electrically inactive. However, when a high-voltage surge or spike enters the circuit, the diode becomes electrically active and starts to conduct, diverting the excess current away from the vulnerable components and back into the source. This ensures that the vulnerable components are not damaged by the surge or spike.The 1.5KE20A-T also offers a fast response time, meaning that it is able to detect surges and spikes quickly and react to them quickly. In addition, the device offers a wide range of maximum working voltages (up to 600 volts), meaning that it can protect vulnerable components in a variety of different circuit voltages.

Conclusion

The 1.5KE20A-T is an important component in many electronic circuits. It is specifically designed to protect sensitive components from high-voltage surges and spikes, ensuring that the components will not be damaged. It offers a wide range of maximum working voltages and a fast response time, meaning that it is ideal for a wide range of applications. This article has discussed the application field and working principle of the 1.5KE20A-T, providing an overview of the device and its uses.

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