Allicdata Part #: | CTB12-1200CWPT-ND |
Manufacturer Part#: |
CTB12-1200CWPT |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Sensata-Crydom |
Short Description: | TRIAC ALTERNISTOR 1.2KV TO220AB |
More Detail: | TRIAC Alternistor - Snubberless 1.2kV 12A Through ... |
DataSheet: | CTB12-1200CWPT Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tube |
Part Status: | Obsolete |
Triac Type: | Alternistor - Snubberless |
Voltage - Off State: | 1.2kV |
Current - On State (It (RMS)) (Max): | 12A |
Voltage - Gate Trigger (Vgt) (Max): | 1.3V |
Current - Non Rep. Surge 50, 60Hz (Itsm): | 120A, 126A |
Current - Gate Trigger (Igt) (Max): | 35mA |
Current - Hold (Ih) (Max): | 35mA |
Configuration: | Single |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Mounting Type: | Through Hole |
Package / Case: | TO-220-3 |
Supplier Device Package: | TO-220AB |
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Thyristors are a class of semiconductor switching devices that come withvarious names depending on the type. These names include TRIAC, SCR, Rectifier,GTO, MOSFET and IGBT. This article will focus on TRIACs, specifically the model CTB12-1200CWPT. First, we will overview the application field of this device and then its working principle.
Application Field of CTB12-1200CWPT
The CTB12-1200CWPT is a Thyristor with a nominal current of 12A and a nominal control power of 1200V. It can be used in a variety of applications, including motor control, light dimming and lighting control, AC and DC voltage control, battery charging and discharging, industrial welding, and pulse producing circuits. It also has a very good regulation, short circuit capability and thermal performance, as well as a low switching loss and high dielectric strength.
Working Principle of CTB12-1200CWPT
Thyristors, such as the CTB12-1200CWPT, are devices designed to control the flow of current in a circuit. This is done by allowing the flow of current to be switched on and off. A Thyristor consists of three terminals, two of which (anode and cathode) connect to the power supply or current source and the other (gate) provides the controlling function.
When the Thyristor is switched off and there is no current through the gate, the device acts as an open circuit, not allowing any current to flow between the anode and the cathode. However, when current is supplied through the gate terminal, it triggers a change in the device, causing the current flow between the anode and cathode to start. Furthermore, if the gate current is lowered (rf gate current is allowed), the current flow between the anode and the cathode increases and then the Thyristor reaches its maximum current conduction state.
This type of Thyristor (CTB12-1200CWPT) is also capable of controlling both AC and DC current and allows for the very precise control of the current flow. In AC operation, the flow of current can be varied from zero to the maximum set current by changing the gate current, allowing for a very precise control of the magnetic field. This type of Thyristor also has a fast and slow turn on/off control.
Conclusion
The CTB12-1200CWPT is a Thyristor with a nominal current of 12A and a nominal control power of 1200V. It has a very good regulation, short circuit capability and thermal performance, as well as a low switching loss and high dielectric strength. It can be used in various applications such as motor control, light dimming and lighting control, AC and DC voltage control, battery charging and discharging, industrial welding, and pulse producing circuits. The CTB12-1200CWPT operates by allowing or preventing the flow of current between its three terminals, two of which are connected to a power source and one of which provides the controlling function.
The specific data is subject to PDF, and the above content is for reference
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