SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
MAC08BT1 is listed in the Triacs range at ChipApex. The manufacturer field lists onsemi. Its product description is THYRISTOR TRIAC .8A 200V SOT223. Review the specifications below when checking this part for your BOM.
The MAC08BT1 is a silicon bidirectional thyristor (triac) designed for solid state relays, MPU interfaces, and TTL logic. It features a sensitive gate trigger current across four quadrants and offers blocking voltages up to 600 V. The device is supplied in a surface mount SOT-223 package suitable for automated manufacturing. Key electrical ratings include an RMS on-state current of 0.8 A at 80°C case temperature, a peak non-repetitive surge current of 8.0 A, and a maximum operating junction temperature range from -40°C to +110°C.
Verify the specific voltage rating suffix required for the application, as the B variant denotes 200V while the M variant supports 600V. Confirm that the SOT-223 thermal management strategy aligns with the system's ambient temperature constraints. Ensure compliance with RoHS standards if lead-free materials are mandated by the end-product specifications.
Select this component when low gate drive power is necessary for microprocessor control. Evaluate the thermal resistance characteristics against the expected RMS load current and ambient conditions. Consider the peak surge current capability relative to potential inrush events in the target circuit design.
This triac belongs to the MAC08 series of sensitive gate thyristors manufactured by onsemi. The series includes variants with different blocking voltage ratings, specifically the MAC08BT1 for 200V applications and the MAC08MT1 for 600V requirements. Both share identical current handling and package specifications.
Direct functional substitutes within the same family include the MAC08MT1 for higher voltage applications. Verify pinout compatibility and thermal performance metrics before integrating alternative components into existing layouts.
The MAC08BT1 has a maximum peak repetitive off-state voltage (VDRM/VRRM) of 200 V.
The device is designed with sensitive gate triggering capabilities that function consistently across all four operating quadrants.
The specified operating junction temperature range for the MAC08BT1 is from -40°C to +110°C.
Explore related parts through Thyristors, Discrete Semiconductor Products, all product categories, ChipApex homepage.