Series:	SIDACtor®
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Voltage - Breakover:	88V
Voltage - Off State:	65V
Voltage - On State:	4V
Current - Peak Pulse (8/20µs):	1kA
Current - Peak Pulse (10/1000µs):	200A
Current - Hold (Ih):	50mA
Number of Elements:	1
Capacitance:	150pF
Mounting Type:	Surface Mount
Package / Case:	DO-214AA, SMB

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TVS - Thyristors: P0720SD Application Field and Working Principle

Thyristors are a type of semiconductor components that can be used in several different electrical industries. They are mainly used in electric power control, electric relay protection, and power electronics. A popular type of them is the P0720SD thyristor. This article will discuss the application field and working principle of the P0720SD thyristor.The P0720SD is an ultra-high-voltage and low-on-state voltage thyristor with a holding current of 20mA and voltage rating of 4.5V. It can be used in several industries, including machines, lighting, and home appliances. It can be used in circuits with a current of 20mA, and its small package makes it particularly suitable for high-frequency applications.The P0720SD works by utilizing the forward current-carrying capacity of a typical thyristor. It has four basic regions in its forward-biased operation. These are the forward blocking region, where no current flows; the forward current region, where the device conducts current; the reverse blocking region, where the device does not allow a reverse current to pass; and the reverse current region, where the device starts to break-down, conducting current in the opposite direction.When current is applied, the P0720SD builds up a voltage drop across its terminals due to its low forward voltage drop. This voltage drop is reversed when the current supply is cut off, allowing the device to exhibit highly reliable breaking-off behavior.The P0720SD is also notable for its stable position in the industry due to its robust design. It is often used as an introductory device for power electronics, as well as for industrial motor control, optical sensors, and radiometric imaging.The P0720SD is useful in environments where it can be reliably operated. Its reliability is attributed to its ability to control switching power in a controlled manner, thus making it an ideal high-voltage switch.In the reverse-biased condition, the P0720SD exhibits a high breakdown voltage that can protect it from any current in the reverse direction. It also has a minimal junction capacitance that ensures that the output voltage remains constant and reliable.Overall, the P0720SD is a reliable, low-cost, and reliable thyristor that can be found in several industries. It has a high-current carrying capability, low on-state voltage, and fast switching capability, which makes it suitable for a variety of applications. Its stable position in the industry makes it an ideal introductory component for power electronics, making it a great choice for anyone looking for a reliable way to control switching power.

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