The MAC228A8 is a robust triac device designed and manufactured by ON Semiconductor, a renowned leader in power and signal management. This particular triac is a bidirectional thyristor which is part of the MAC series, known for its high performance in controlling AC power. It is widely used in applications requiring switching and phase control in the commercial and industrial markets.
Key Features
- High Blocking Voltage: With a maximum repetitive peak off-state voltage (Vdrm) of 800V, the MAC228A8 is suitable for applications in high-voltage systems.
- High Surge Current: It can handle a high surge current of 150A, making it reliable for applications with inrush currents or transient conditions.
- Gate Trigger Current: The device has a specified gate trigger current (Igt) of 50 mA, which ensures low power consumption for the triggering mechanism.
- On-State Current: The MAC228A8 can conduct an RMS on-state current (It(rms)) of up to 8A, suitable for various light to medium power applications.
- Isolated Mounting Tab: It features an isolated mounting tab, which provides ease of installation and enhances safety by reducing the thermal resistance between the tab and the heatsink.
Applications
The MAC228A8 is particularly useful in a variety of AC power control applications, including:
- Motor control for industrial machines
- Lighting dimmer switches
- Heating regulation systems
- Power tools and household appliances
Quality and Reliability
ON Semiconductor is committed to providing high-quality devices that meet the rigorous demands of electronic components. The MAC228A8 triac is built with this commitment in mind, ensuring reliability and performance in its intended applications. It is available in a TO-220 package, which is known for its durability and thermal efficiency.
Environmental Compliance
The MAC228A8 is compliant with RoHS and other environmental regulations, reflecting ON Semiconductor's dedication to sustainability and environmental responsibility.
