SK008DTP

Current - On State (It (RMS)) (Max):	8A
Supplier Device Package:	TO-252, (D-Pak)
Package / Case:	TO-252-3, DPak (2 Leads + Tab), SC-63
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
SCR Type:	Standard Recovery
Current - Non Rep. Surge 50, 60Hz (Itsm):	83A, 100A
Current - Off State (Max):	20µA
Current - Hold (Ih) (Max):	30mA
Series:	--
Current - On State (It (AV)) (Max):	5.1A
Voltage - On State (Vtm) (Max):	1.6V
Current - Gate Trigger (Igt) (Max):	15mA
Voltage - Gate Trigger (Vgt) (Max):	1.5V
Voltage - Off State:	1kV
Part Status:	Active
Packaging:	Tube

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Thyristors - SCRs – SK008DTP Application Field and Working Principle

Thyristors, also known as silicon-controlled rectifiers (SCRs), are semiconductor devices consisting of three or more p-n junctions. They have wide applications in the fields of electrical power control, signal control, and other applications. Thyristors have particular advantages in these applications due to their ability to control higher power, higher power density, and longer ranges.The SK008DTP is a high power thyristor module designed for applications with voltages greater than 600V. It is suitable for applications such as DC motors, braking, soft starters, fork lifts and traction. Additionally, it features overcurrent and short-circuit protection.The working principle of the SK008DTP is based on the basic principle of the thyristor devices. Thyristors are mainly composed of three layers of doped silicon; the P-Type, N-Type and G-Type layers. When the gate current passes through the device, electrons flow from the P-Type to the N-Type layer and holes drift from the N-Type to the P-Type layer. This results in a greater injection of charge carriers and consequently a higher drain current.The SK008DTP makes use of this principle by using a negative electrode for the gate current and a positive electrode for the main current. The negative electrode is used to control the current flow, whereas the positive electrode is used to direct and modulate the flow. The voltage drop across the device is set via the gate current, which also controls the switching time of the device.The SK008DTP can be used in a variety of applications, such as soft starters, braking, DC motors, and traction. In each of these applications, the SK008DTP helps control the current flow and ensure the steady operation of the device.In the case of DC motors, the SK008DTP is used to control the speed and the current consumption, while in the case of braking and traction, the device is used to control the braking force, speed and current consumption. It is also useful in soft starters, where it helps to adjust the voltage and current to suit the motor’s load conditions.The SK008DTP also has short-circuit protection and overcurrent protection, which helps to prevent damage to the device due to excessive current.The SK008DTP is an example of a thyristor module that is used in a wide range of applications. The device is well designed and reliable, making it an ideal choice for the applications that require high power control. As such, the SK008DTP can be used to meet the specific needs of any application that requires high power, higher power densities, and longer ranges.

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