VS-25RIA80

Current - Hold (Ih) (Max):	130mA
Base Part Number:	25RIA*
Supplier Device Package:	TO-208AA (TO-48)
Package / Case:	TO-208AA, TO-48-3, Stud
Mounting Type:	Chassis, Stud Mount
Operating Temperature:	-65°C ~ 125°C
SCR Type:	Standard Recovery
Current - Non Rep. Surge 50, 60Hz (Itsm):	420A, 440A
Current - Off State (Max):	10mA
Series:	--
Current - On State (It (RMS)) (Max):	40A
Current - On State (It (AV)) (Max):	25A
Voltage - On State (Vtm) (Max):	1.7V
Current - Gate Trigger (Igt) (Max):	60mA
Voltage - Gate Trigger (Vgt) (Max):	2V
Voltage - Off State:	800V
Part Status:	Active
Packaging:	Bulk

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Thyristors - SCRsThe VS-25RIA80 is a silicon-controlled rectifier (SCR) that belongs to the family of thyristors. As a type of power semiconductor switch, SCRs are capable of being used as control devices for power electronics applications such as lighting control and motor speed control. This type of thyristor is specifically designed for high temperature and high voltage applications and has a high current capacity as well.The VS-25RIA80 is a fast-acting controlled rectifier with a low pressure drop. It has a nominal current of 25 Amps and a peak current of 38 Amps. The also has a forward voltage drop of 1.11-1.54V and a reverse voltage drop of 2.2-2.6V. The SCR has a forward blocking voltage of 800V and reverse blocking voltage of 400V.The VS-25RIA80 is used in many power electronics applications such as switched mode power supplies and uninterruptible power supplies. It can also be used in motor speed control applications, light dimmers, and lighting controls. As a high-power switch, it has been used in many industrial, automotive, and consumer applications.The working principle of a SCR is quite simple. It is comprised of a PN junction that undergoes a change in its behavior when a control voltage is applied. When the control voltage is applied, the SCR turns on. This is due to the force which is generated by the minority carriers in the P-N junction and can be observed in the volt-ampere characteristic. When the control voltage is removed, the SCR turns off again.The VS-25RIA80 is a popular choice for many power electronics applications due to its superior performance, reliable operation, and high current capacity. It is capable of providing fast switching and can withstand temperatures up to 150C. The device also has a low on-state resistance which helps reduce power losses. These features make the device suitable for use in high voltage and current applications.In short, the VS-25RIA80 is a reliable, high performance thyristor that can be used in many power electronics applications. It is capable of handling high current and voltage applications and offers fast switching speeds. The device is a reliable choice for power electronics applications, as it can withstand temperatures up to 150C and has a low on-state resistance.

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