BTA308X-800B0Q

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Thyristors - TRIACs form a vital part of any power control system. They are used in various applications such as roadway lighting, heater control, motor speed control, latching relays, and many other electrical devices. The BTA308X-800B0Q is a universal three-quadrant TRIAC, used for AC switching and control applications. It is suitable for a broad range of applications, making it an ideal choice for engineers designing power control systems.

The BTA308X-800B0Q is part of the BT (Bilateral Trigger) series of Thyristors. It has an inherently low operating potential of 800 Volts and a higher blocking voltage rating of 825 Volts, compared to other series. It is available in a variety of packages, including TO-126, SOP-8 and TO-220. The BTA308X-800B0Q is also UL recognized, making it compliant with international safety standards.

The major application field of the BTA308X-800B0Q is AC line switching and control. It is used in a wide range of devices such as AC phase control systems, sensor phase control circuits, inrush current limiters, lamp dimmers, LED drivers, electro-pneumatic valves, power converters, oven controls and AC motors. This versatility allows designers to integrate the BTA308X-800B0Q into existing designs with minimal changes.

The working principle of the BTA308X-800B0Q is based on the classic four-layer triode thyristor mechanism. It has three distinct PN junctions and a single bidirectional gate terminal. When a positive potential of sufficient magnitude is applied to the gate, the triac can be turned on and conducts current in both directions. Upon achieving the peak voltage magnitude, the TRIAC conducts until the current drops below the holding current level. This is one of the major advantages of the BTA308X-800B0Q over other TRIACs, as it can switch at any point during the cycle.

The BTA308X-800B0Q also offers a wide range of integrated safety solutions, such as over-temperature protection, over-voltage protection and input under voltage lockout. All these features make the BTA308X-800B0Q an ideal choice for power control engineers who are looking for a reliable, versatile and safe solution.

All in all, the BTA308X-800B0Q is an excellent choice for power control engineers looking for a versatile, safe and reliable solution. With its wide range of features, it is suitable for a wide range of applications and offers several integrated safety solutions. The four-layer triode thyristor mechanism also allows it to switch at any point during the cycle, making it a great solution for AC line switching and control.

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