P6KE43ARL

Current - Peak Pulse (10/1000µs):	10.1A (8/20µs)
Base Part Number:	P6KE
Supplier Device Package:	Axial
Package / Case:	T-18, Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	600W
Series:	--
Voltage - Clamping (Max) @ Ipp:	59.3V
Voltage - Breakdown (Min):	40.9V
Voltage - Reverse Standoff (Typ):	36.8V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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The P6KE43ARL is a type of transient voltage suppressor (TVS) diode. A TVS diode is an electronic component used to protect other delicate components against excessive voltage. It is a type of voltage-regulating device that acts like a fuse but unlike a fuse, it can be used for multiple discharges. The P6KE43ARL is designed to provide protection from overvoltages in the range of 400 to 600 volts. The P6KE43ARL is usually used in applications where it is necessary to minimize the over-voltage induced on a circuit. This is especially important in automotive applications, where the presence of transients, spikes, or other power disturbances from the environment can cause catastrophic damage to sensitive electronics. The P6KE43ARL is also commonly used in industrial, medical, and consumer electronics designs where overvoltage protection is needed. The key component of the P6KE43ARL is the thyristor. A thyristor is a semiconductor device that is triggered by the application of an external voltage. The thyristor, when triggered, opens a current pathway and changes its resistance from low to high. This action quickly increases the voltage across the component and releases all the energy stored in the circuit. Once the excessive voltage is dissipated, the thyristor regains its original state and is ready for subsequent discharges. The working principles of the P6KE43ARL are relatively simple. It is designed to detect surges, spikes, or transients in the circuit and then quickly divert the excessive voltage to protect the other components of the circuit from damage. The thyristor is triggered by the increased voltage and is then activated, diverting the current to the ground before it can reach and damage other delicate components. By providing this protection, the device prevents any permanent damage to the other components of the circuit. In summary, the P6KE43ARL is a type of transient voltage suppressor diode designed to provide overvoltage protection in a range of 400 to 600 volts. It is commonly used in automotive, industrial, medical, and consumer electronics applications. The key component of the device is the thyristor, which is triggered by the application of an external voltage. When triggered, the thyristor opens a current pathway and then quickly diverts the excessive voltage away from the delicate components. By using this device, any potential damage to the other components of the circuit is prevented.

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