MAC228A6G

Series:	--
Packaging:	Tube
Part Status:	Active
Triac Type:	Logic - Sensitive Gate
Voltage - Off State:	400V
Current - On State (It (RMS)) (Max):	8A
Voltage - Gate Trigger (Vgt) (Max):	2V
Current - Non Rep. Surge 50, 60Hz (Itsm):	80A @ 60Hz
Current - Gate Trigger (Igt) (Max):	5mA
Current - Hold (Ih) (Max):	15mA
Configuration:	Single
Operating Temperature:	-40°C ~ 110°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-220-3
Supplier Device Package:	TO-220AB
Base Part Number:	MAC228A

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MAC228A6G Application Field and Working PrincipleThyristors are solid-state electronic devices that act as switches to control electrical power. They are commonly used in many modern electronic applications, including motor control and dimming of lighting. Among them, TRIACs (triode thyristors) are particularly suited to controlling AC circuits. The MAC228A6G thyristor manufactured by STMicroelectronics is a high-performance TRIAC device suitable for power control solutions.The MAC228A6G TRIAC has a breakover voltage of 380V and a holding current of 10mA, delivering robust performance and reliability in harsh environments. It has an IGT gate trigger current between 6 to 13mA, ensuring low-power operation and optimal efficiency. The devices have an average on-state voltage drop of 1.2V, making them ideal for preserving energy when used in power control applications. The thyristor also has a package with integrated heat sink, reducing the need for external components and allowing for a more compact overall module design.The MAC228A6G can be used in many types of electronic circuits and applications. It is especially suited for power control systems, such as AC appliances, lighting, ventilation and temperature control solutions. These circuits require precise and reliable control over the current and voltage, providing multiple functions with minimal additional components. Furthermore, due to its integrated heat sink, the device can be used for higher power applications, such as HVAC systems and motor control.Its working principle is based on its thyristor structure. A thyristor is composed of four layers, including an anode, a cathode, a gate, and a breakover structure. When the gate voltage drops below a threshold level, the gate-cathode junction is turned-on, allowing a current to flow from the anode to the cathode. Then, as the current reaches the breakover region, the thyristor conducts, resulting in an electrical connection between the anode and the cathode for the duration of the gate voltage. The MAC228A6G thyristors feature a variety of additional features to improve the reliability and performance. These include a static tolerance of 1.5V, an isolation voltage of 7.5kV, and an optically visible indication when the device is activated. Additionally, these devices are designed to prevent any dangerous electrical overshoot, making them suitable for even the most demanding applications.In conclusion, the MAC228A6G thyristor is a reliable and high-performance TRIAC device designed for power control solutions. Its robust construction, integrated heat sink and low-power operation make it an ideal choice for precision control in a variety of applications, from simple home appliances to sophisticated monitoring systems. It offers excellent reliability and performance for any type of circuit, ensuring smooth and efficient performance.

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