S8070W

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Voltage - Off State:	800V
Voltage - Gate Trigger (Vgt) (Max):	2V
Current - Gate Trigger (Igt) (Max):	50mA
Voltage - On State (Vtm) (Max):	1.8V
Current - On State (It (AV)) (Max):	45A
Current - On State (It (RMS)) (Max):	70A
Current - Hold (Ih) (Max):	80mA
Current - Off State (Max):	20µA
Current - Non Rep. Surge 50, 60Hz (Itsm):	800A, 950A
SCR Type:	Standard Recovery
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	TO-218X-3 Non-Isolated
Supplier Device Package:	TO-218X Non-Isolated Mounting Tab

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Thyristors - SCRs

Thyristors are solid-state semiconductor devices that exhibit switch-like properties. They are used in a variety of applications that require fast switching, robustness and reliability. Thyristors are typically categorized into two types – SCRs (Silicon Controlled Rectifier) and GTOs (Gate Turn-Off Thyristor). In this article, we will take a look at the S8070W SCR and how it works in different applications and its practical working principle.The S8070W SCR is a general-purpose device with a standard gate current of 1mA at a reverse gate-emitter voltage of 3V. The maximum average forward current of the S8070W is 3A while the peak one-cycle surge current rating is 14A. It is also equipped with an excellent thermal dissipation capability and is suitable for high frequency operation. The S8070W has a wide range of applications, such as phase control circuits, motor control, power switching applications, AC and DC motor control, solenoid drivers and lighting control. In addition, it is also ideal for use in various AC and DC-powered equipment, such as electric home appliances, computers, printers and furnaces.The S8070W can efficiently control the current flow in a circuit during switching. Its working principle can be explained in two stages. The first stage is the forward biased stage, where the anode is positive with respect to the cathode. In this stage, the SCR is activated, allowing current to pass through it. The second stage is the reverse biased stage, when the cathode is positive with respect to the anode. In this stage, the SCR is turned off, blocking the current.Since the S8070W is equipped with a high surge current rating, it can be used to switch high power loads, such as lamps, motors, and furnaces. It can also be used in AC line phase control circuits, as well as in DC motor control circuits, to control the current and voltage supplied to the load.The S8070W can also be used in low frequency and high frequency circuits, such as lamp ballasts, phase control and frequency control circuits, rectifier circuits, and power supplies. In addition, it is also suitable for use in various applications where fast switching and robustness is required, such as in power electronics, lighting circuits, and motor control systems. In conclusion, the S8070W is a general-purpose device that can serve many applications, ranging from controlling the current in a circuit, to switching high power loads, to controlling AC and DC motors, and even to switching high frequency circuits. Due to its versatile design, it can be used to simplify tedious and complex switching processes in industrial, commercial and even domestic applications.

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