VS-25RIA40

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:	400V
Part Status:	Active
Packaging:	Bulk

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Thyristors - SCRs The VS-25RIA40 is a silicon controlled rectifier (SCR) that is used in a wide variety of electrical and electronic applications. It is commonly used as a power switch in AC or DC systems. The VS-25RIA40 is also often used for motor control, lighting applications, motor speed control and thermal protection.The VS-25RIA40 is an SCR type device which is a form of thyristor, a type of semiconductor switch. It has three main components, a gate, a main terminal (anode) and a main terminal (cathode). The device is triggered by providing a gate current and it has two operating states, either on or off. It can be used for controlling both AC and DC power, usually operating as a logic-controlled switch.The main characteristic of an SCR is its rectification ability, meaning it can convert AC power that passes through it into DC power. A voltage threshold must be surpassed in order for the SCR to switch on, otherwise it will remain in the off state and no current will flow through it. This enables the SCR to be in a low-power, standby state until the voltage threshold is exceeded.The VS-25RIA40 is made of silicon and is an electrolytic type cell, meaning it is sensitive to transient voltages and current. The primary functions of the VS-25RIA40 are to control the current and voltage levels in an AC or DC system. It operates by being triggered by a gate current and when used as a switch in a circuit, it can control when current flows, allowing for multiple on/off cycle operations as well as dimming control.The main advantages of the VS-25RIA40 are its fast switching speed, low power consumption, ease of use and cost effective operation. It is a commonly used device in electrical and electronic applications due to its low cost and wide availability. It is widely used in motor control, lighting applications, motor speed control, thermal protection and other applications.The VS-25RIA40 is also used in many areas where reliable AC or DC power needs to be regulated or temporarily shut off. This can include medical equipment, industrial control systems, home automation, automotive, renewable energy systems and many other applications.When working with an SCR, it is important to understand the basics of electrical engineering, the working principle and application fields of the VS-25RIA40 and the safety precautions associated with the device. In order to ensure safe operation, proper insulation and ventilation must be present at all times. If the VS-25RIA40 is connected to a circuit with potential safety hazards, it is important to consider measures that can be taken to ensure safety, such as ground fault protection or other suitable protective features.In summary, the VS-25RIA40 SCR type device is an economical and widely used device in electrical and electronic applications. It is an electrolytic, silicon device with three main pins to trigger the device. It has an advantageous low power consumption, fast switching speed, ease of use and cost effectiveness, making it popular for applications like motor control, lighting applications, motor speed control and thermal protection. Safety measures must be taken to guarantee safe operation and understanding of the fundamentals of the device must be taken into consideration as well.

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