| Allicdata Part #: | T72H084544DN-ND |
| Manufacturer Part#: |
T72H084544DN |
| Price: | $ 0.00 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Powerex Inc. |
| Short Description: | SCR FAST SW 450A 800V TO-200AC |
| More Detail: | SCR 800V 700A Standard Recovery Stud Mount T-72 |
| DataSheet: |  T72H084544DN Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | -- |
| Packaging: | Bulk |
| Part Status: | Obsolete |
| Voltage - Off State: | 800V |
| Voltage - Gate Trigger (Vgt) (Max): | 3V |
| Current - Gate Trigger (Igt) (Max): | 150mA |
| Voltage - On State (Vtm) (Max): | 2.3V |
| Current - On State (It (AV)) (Max): | 450A |
| Current - On State (It (RMS)) (Max): | 700A |
| Current - Off State (Max): | 35mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm): | 7500A @ 60Hz |
| SCR Type: | Standard Recovery |
| Operating Temperature: | -40°C ~ 125°C |
| Mounting Type: | Stud Mount |
| Package / Case: | SC-20, Stud |
| Supplier Device Package: | T-72 |
Description
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Thyristors - SCRs are a family of devices which are used for controlling and managing the flow of electrical current in a wide variety of applications. The T72H084544DN is a special type of SCR, which is composed of a diode and a triode, both of which function together to provide reliable switching control. This type of SCR is often referred to as a Non-Isolated Gate Triode, or NGTC. This article will outline the application field and working principle of the T72H084544DN SCR.The T72H084544DN is a high voltage SCR, designed to manage the flow of electrical current in a wide variety of applications. It is often used in applications such as motor control, AC drives, inverters, rectifiers, and switching power supplies. In these applications, the T72H084544DN is employed to provide precision control over the flow of electrical current.To understand the working principle of the T72H084544DN SCR, it is helpful to understand the basic structure of an SCR. The SCR is composed of two components, a diode and a triode. The diode is composed of a P-type and an N-type material, whilst the triode is composed of three elements, the anode, the control grid, and the cathode. When a voltage is applied to the control grid, this causes an increase in the current flow through the device, the forward biased. When the current exceeds the predetermined threshold, the device will switch on and begin to regulate the amount of current being passed through.To further understand the working principle of the T72H084544DN SCR, it is helpful to understand the role of the Gate Control Unit (GCU). The GCU is a device which is used to regulate the fired of the SCR. The GCU implements a type of "soft switching," whereby the triode is gradually switched on and then gradually switched off. This gradual firing reduces the power dissipation of the SCR, allowing it operate more efficiently and with a lower heat output.In conclusion, the T72H084544DN is a special type of SCR which is designed for use in a wide variety of applications. It is composed of a diode and a triode, both of which function together to provide reliable switching control. The Gate Control Unit provides a type of soft switching, allowing the SCR to operate more efficiently and with a lower heat output.
The specific data is subject to PDF, and the above content is for reference
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