VS-ST083S08MFM1P

Current - On State (It (RMS)) (Max):	135A
Supplier Device Package:	TO-209AC (TO-94)
Package / Case:	TO-209AC, TO-94-4, Stud
Mounting Type:	Chassis, Stud Mount
Operating Temperature:	-40°C ~ 125°C
SCR Type:	Standard Recovery
Current - Non Rep. Surge 50, 60Hz (Itsm):	2060A, 2160A
Current - Off State (Max):	30mA
Current - Hold (Ih) (Max):	600mA
Series:	--
Current - On State (It (AV)) (Max):	85A
Voltage - On State (Vtm) (Max):	2.15V
Current - Gate Trigger (Igt) (Max):	200mA
Voltage - Gate Trigger (Vgt) (Max):	3V
Voltage - Off State:	800V
Part Status:	Active
Packaging:	Bulk

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VS-ST083S08MFM1P application field and working principle

Thyristors - SCRs (Silicon Controlled Rectifiers) are a type of semiconductor used in high power applications where current and power needs to be controlled. They are commonly used in industrial, commercial and residential applications, motor controllers, lighting and switching controls, DC to AC conversions, servo and computer controls, power supplies, and printers.The VS-ST083S08MFM1P is a three-terminal power device specifically designed for use in high-voltage, high-frequency pulse applications. It has a very high surge blocking voltage of up to 5500 volts and provides excellent thermal stability. It is available in the TO-220F package, which provides low profile and space saving characteristics.The VS-ST083S08MFM1P can be used in high-frequency switching applications up to 2MHz in frequency, where smaller packages are not suitable due to size and thermal management difficulty. This is especially advantageous for space constrained applications, where the size of the device is a major factor. The device also has a wide on-state voltage range of 0.5V to 3.6V, allowing it to be used in a variety of pulse width modulation (PWM) and high-frequency drive applications.The working principle of SCRs is based on the PN junction diode. It consists of four parts: an anode, cathode, gate and on/off control. When the anode and cathode are forward-biased, a current will flow through the PN junction. When the voltage of the anode and cathode exceeds the breakdown voltage of the device, a large avalanche current will be created and the device will become conducting. This current can only be controlled by the on/off control, which is typically done by the gate input.When a positive voltage is applied to the gate terminal it will open the device and allow current to flow from the anode to the cathode. This type of operation is called a forward blocking or cut-off mode and is used in AC-DC rectification, speed control and light dimming control applications. When a negative voltage is applied to the gate terminal it will turned off the device, this type of operation is known as a reverse blocking mode and is used in switch-mode power supplies, DC to AC converters and other switching applications.The VS-ST083S08MFM1P is typically used in high-voltage and high-frequency applications, such as power switching, AC-DC rectification, speed and dimming control, switch-mode power supplies, and DC-AC conversions. It is also used in PWM and high-frequency drive applications due to its wide on-state voltage range. Furthermore, due to its low profile and space-saving characteristics, the device can be used in space-constrained applications.

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