BTA312-600B/DG,127

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Thyristors - TRIACs

A TRIAC is a three-terminal semiconductor device that acts as a switch and can be used to control loads in AC systems. TRIACs are composed of two parts: a pair of SCRs (or thyristors) connected in antiparallel with each other. The TRIAC is a form of thyristor that can control the current in both directions, unlike a SCR that can only allow current in one direction. The BTA312-600B/DG,127 is a TRIAC designed for mainly for general purpose AC switching applications.

Application Field

The BTA312-600B/DG,127 is widely used in a variety of general purpose AC switching applications, including HVAC (Heating, Ventilation, and Air Conditioning) and lighting controls. This TRIAC can be used to control the current flow in both directions, allowing it to be used to regulate the flow of AC power while maintaining a pre-defined level of power. This makes it an ideal choice for applications such as HVAC control, dimmers, motor speed controllers, and other domestic AC equipment.

Working Principle

The principle of functioning of a TRIAC is based on the fact that it is composed of two SCRs connected in antiparallel with each other. A TRIAC is turned on when a positive potential is applied to its gate terminal and a current flows through the device. As the voltage at the gate increases, the current through the device increases accordingly. This can be used to control the current flow in both directions and regulate the AC power output. When the gate voltage is reduced below a certain level, the TRIAC is turned off, and the current stops flowing.

The BTA312-600B/DG,127 can be used in AC power control applications becase it has the following features: low trigger currents and low on-state voltage drops. This chip offers improved EMI performance and high surge capability. In addition, it has a wide gate sensitivity range and a fast recovery time.

Conclusion

The BTA312-600B/DG,127 is a reliable and economical TRIAC device that is widely used in general AC switching applications, such as HVAC control, dimmers, motor speed controllers, and other domestic AC equipment. This TRIAC has a low trigger current and low on-state voltage drops, making it ideal for controlling the current flow in both directions. Triacs are relatively simple semiconductor devices that have been widely used for decades and will continue to be used for many applications in the future.

The specific data is subject to PDF, and the above content is for reference