Thyristors, also called Silicon-Controlled Rectifiers (SCRs), are bidirectional switching semiconductor devices that can be used as alternator switches, in phase control, as AC/DC converters, and in various other electronic circuits. The TRIAC, or Triode for Alternating Current, is a three-terminal thyristor with two control terminals, SC and gate, that can be used to control both current directions in the main circuit.The Q2006R4 is a quadrant-specific junction gate TRIAC designed to operate over a voltage range of 400 to 1600 volts, and with a maximum current of 4A. Its applications include AC motor speed control, heater, lamp, and light dimmers as well as home appliance on/off control.It is important to understand how a TRIAC works and its use in AC switching applications. The TRIAC uses a four-layer construction in which three P-N junctions are connected in series. The Anode and Cathode are the main external terminals and the Gate is the control terminal. When a voltage is applied to the Gate, the TRIAC is activated and current can flow in both directions from the Anode to the Cathode, which is referred to as "quadrant-specific conduction".When a voltage is applied to the Gate of a TRIAC, it enters a conducting state and current can flow between the Anode and Cathode terminals. The maximum current, or breakdown current, for a specific TRIAC is determined by the size and type of device used. This breakdown current can then be controlled by varying the Gate voltage, providing a variable timescale for the switch operation.When the current flow reaches a predetermined value, the TRIAC will switch off, due to the latching action, which makes it suitable for alternating current applications. The Gate voltage will then have to be removed, or reduced sufficiently, in order for the TRIAC to switch off. Once the gate voltage has been removed, the TRIAC will remain in the "off" state until the next gate voltage is applied.Applications of the Q2006R4 TRIAC include AC motor speed control, heater, lamp, and light dimmers, as well as home appliance on/off control. It is an ideal device for controlling the power delivered to an AC load and provides a high level of accuracy and reliability.The Q2006R4 is capable of operating over a voltage range of 400 to 1600 volts, with a maximum current of 4A. It is also suitable for use with gate resistances up to 2000 ohms. This makes it an ideal choice for applications that require a wide range of control voltages.In conclusion, the Q2006R4 is a quadrant-specific junction gate TRIAC, designed for use in AC switching applications. It is capable of operation over a wide range of voltages, with a maximum current of 4A, making it an ideal device for controlling power to an AC load.
Allicdata Part #: | Q2006R4-ND |
Manufacturer Part#: |
Q2006R4 |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Littelfuse Inc. |
Short Description: | TRIAC 200V 6A TO220 |
More Detail: | TRIAC Standard 200V 6A Through Hole TO-220 Non-Iso... |
DataSheet: | Q2006R4 Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Specifications
Voltage - Off State: | 200V |
Current - On State (It (RMS)) (Max): | 6A |
Voltage - Gate Trigger (Vgt) (Max): | 1.3V |
Current - Non Rep. Surge 50, 60Hz (Itsm): | 65A, 80A |
Current - Gate Trigger (Igt) (Max): | 25mA |
Current - Hold (Ih) (Max): | 50mA |
Configuration: | Single |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Mounting Type: | Through Hole |
Package / Case: | TO-220-3 |
Supplier Device Package: | TO-220 Non-Isolated Tab |
Series: | -- |
Packaging: | Bulk |
Part Status: | Obsolete |
Triac Type: | Standard |
Description
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The specific data is subject to PDF, and the above content is for reference
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