TDK4343402DH

Series:	--
Part Status:	Active
Voltage - Off State:	3.4kV
Voltage - Gate Trigger (Vgt) (Max):	4V
Current - Gate Trigger (Igt) (Max):	300mA
Voltage - On State (Vtm) (Max):	1.5V
Current - On State (It (AV)) (Max):	3745A
Current - On State (It (RMS)) (Max):	5883A
Current - Off State (Max):	300mA
Current - Non Rep. Surge 50, 60Hz (Itsm):	65600A, 70000A
SCR Type:	Standard Recovery
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Chassis Mount
Package / Case:	TO-200AF
Supplier Device Package:	Hockey Puck

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Thyristors - SCRs

Thyristors, also referred to as silicon-controlled rectifiers (SCRs), are solid-state electrical components with three or four terminals. They are devices composed of a semiconductor structure that uses the changes in an electrical current to flip from a non-conducting state to a conducting state. SCRs are used in many industrial and commercial applications to provide a level of control that is not possible with more traditional devices such as relays.One type of SCR is the TDK4343402DH. This SCR has four pins, two of which are the control electrodes, and two of which are the main terminals. The TDK4343402DH is used in high-voltage AC and DC applications. Some common applications include high power switching, motor speed control, AC motor start circuits, and process control drives.When the TDK4343402DH is properly applied, it acts as a switch that can open or close a circuit when the appropriate current is applied. The application of current to the gatepin triggers the SCR to turn on and pass current through its main terminals. When the gatepin current is no longer applied, the SCR turns off, cutting off current flow through its main terminals.The TDK4343402DH also offers a host of other features that make it an attractive choice for many applications. It has a low gate trigger current and a high current carrying rating. It is also designed to be highly stable and consistent, and require very little maintenance over its lifetime. Additionally, the TDK4343402DH has a relatively small physical size, allowing it to be used in many applications where space is limited. The TDK4343402DH is typically rated for operating temperatures between -45°C and 125°C. This allows for its use in a wide variety of applications and environments. For example, the SCR is highly suited for use in industrial process control, where exposure to extreme temperatures is common. Additionally, the TDK4343402DH is immune to the effects of ultraviolet radiation and is designed to be highly resistant to vibration, shock, and other environmental stresses.The TDK4343402DH can be used as a basic switching device or as part of a more complex circuit. By carefully controlling the amount of current applied to the gatepin, the SCR can be used to vary the speed and intensity of motors, as well as regulate the distribution of power between devices in a circuit.The TDK4343402DH is a powerful, reliable, and versatile SCR with a wide range of uses in industries such as process control, motor control, and switching applications. It is relatively low-cost, easy to use, and highly reliable, making it ideal for many applications.

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