S2055WTP

Current - On State (It (RMS)) (Max):	55A
Supplier Device Package:	TO-218X
Package / Case:	TO-218X-3
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 125°C
SCR Type:	Standard Recovery
Current - Non Rep. Surge 50, 60Hz (Itsm):	550A, 650A
Current - Off State (Max):	10µA
Current - Hold (Ih) (Max):	60mA
Series:	--
Current - On State (It (AV)) (Max):	35A
Voltage - On State (Vtm) (Max):	1.8V
Current - Gate Trigger (Igt) (Max):	40mA
Voltage - Gate Trigger (Vgt) (Max):	1.5V
Voltage - Off State:	200V
Part Status:	Obsolete
Packaging:	Tube

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Thyristors - SCRs: S2055WTP Application Field and Working Principle

Thyristors are a type of solid-state semiconductor device typically used for switching applications in power control systems. In particular, SCRs (silicon-controlled rectifiers) - a type of thyristor - are widely used for controlling electric power in a variety of applications. The S2055WTP is a unique type of SCR that has a wide range of applications and offers a high level of reliability and performance. This article will discuss the application field and working principle of the S2055WTP.

Application Field

The S2055WTP can be used in a variety of applications, including motor control, switching, dimming, and lighting control applications. It is also used in the power switch and rectification of inverter loads and is a common choice when needing to regulate high currents and small voltages. The S2055WTP is also a popular choice for applications requiring frequent and large over-current protection due to its low cost. The S2055WTP is suitable for a wide variety of applications, including automotive, automotive electronics, consumer electronics, LED lighting, marine, and industrial applications. It is increasingly being used as a high speed switching device and as a protection device in automotive and industrial motor-driven applications due to its enhanced circuit protection. Its capability to operate in temperatures of up to 150°C also makes it suitable for high-temperature applications.

Working Principle

The S2055WTP works on the principle of a PN junction rectifier, which is a type of solid-state device typically used to control and regulate electrical power. It consists of two terminals, an anode and a cathode, and a control gate. When the anode and cathode are energized, a current flows through the device. The current can be controlled by the control gate, which can then be used to regulate the amount of the current that passes between the anode and cathode in a controlled and efficient manner.The S2055WTP consists of a thyristor and a thyristor protector. The thyristor is responsible for controlling the current and voltage, as well as maintaining the operating temperature of the device. The thyristor protector then provides additional protection from over-current and over-voltage by monitoring the current and voltage of the load and disconnecting the load if either becomes abnormal. One unique feature of the S2055WTP is that it has a built-in over-temperature protection. This feature will be activated when the temperature of the device exceeds a predetermined limit, disconnecting the load and preventing damage to the device.

Conclusion

The S2055WTP is a powerful and reliable SCR that can be used in a variety of applications, including motor control, switching, dimming, and lighting control applications. It offers enhanced circuit protection and can manage high currents and small voltages efficiently. Furthermore, the device is capable of operating in temperatures of up to 150°C and also comes equipped with built-in over-temperature protection, making it suitable for harsh environment applications.

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