MAC212A10G

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Thyristors - TRIACs

A MAC212A10G TRIAC is a three-terminal device combining two thyristors in inverse parallel, in which one thyristor conducts in the positive half-cycle, and the other thyristor conducts in the negative half-cycle. It is similar in operation to a single-pole electronically actuated switch, but with both current conduction and reverse-blocking capability, allowing it to be used in both AC and DC switching applications. This type of device is often referred to as a Triac, which stands for “Triode for Alternating Current” – Triac being the brand name registered by General Electric.

The MAC212A10G TRIAC is a semiconductor device specially designed to function as a electronic switch in medium voltage, high power AC applications. It can be used to switch power supplies, lamps, heating elements, motors, solenoids, and other types of equipment controlled by a medium voltage AC supply. The MAC212A10G is rated for use up to 10A and 1200V, making it an ideal choice for a variety of industrial, commercial, and/or residential applications.

When the gate voltage is applied to the gate terminal of the MAC212A10G TRIAC, the device is turned on, current then starts flowing through the device in the positive and negative directions. This action is known as “switching”, which is useful for controlling both AC and DC currents. The Gate terminal is the control pin of the device, and can be either directly or indirectly controlled with an appropriate control signal. Direct control is when a voltage is applied to the gate to turn on the device. Indirect control is when an external circuit is used to supply a gate signal to vary the MAC212A10G operation.

The MAC212A10G TRIAC is designed for applications such as AC power controllers, motor speed controllers, motor starters, light dimmers, AC motor reversal, AC power supplies, and light bulbs. The device is also suitable for use in applications such as home appliances and small industrial equipment. In particular, the device is suitable for applications which are required to switch AC loads at a high frequency.

In summary, the MAC212A10G TRIAC is an electronic switch suitable for a variety of applications, such as AC power controllers, motor speed controllers, motor starters, and light dimmers. The device is rated for use up to 10A and 1200V, and is ideal for medium voltage, high power AC applications. With both current conduction and reverse-blocking capability, the MAC212A10G TRIAC is a great choice for a variety of AC and DC switching and control applications.

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