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The BCR20KM-12LB#B01 is a medium power triac manufactured by Renesas Electronics. It features a non-insulated, planar passivation structure designed for robust switching applications. The device supports an RMS on-state current of 20 A and offers a repetitive peak off-state voltage of 600 V or 800 V depending on the specific suffix variant. It utilizes a TO-220AB package for efficient thermal management. Key electrical characteristics include a maximum DC gate trigger current of 50 mA and a guaranteed maximum junction temperature of 150°C, ensuring reliable operation in demanding industrial environments.
Verify the exact voltage rating (600V vs 800V) associated with the specific ordering suffix, as variations exist within the BCR20KM family. Confirm that the non-insulated package type aligns with the system's isolation requirements and safety standards before procurement.
Select this component when high current handling and thermal stability are required in non-isolated AC switching applications. Ensure the driving circuit can supply the specified gate trigger current. Compare against insulated variants if galvanic isolation between the gate and main terminals is necessary for the specific design topology.
This part belongs to the Renesas BCR series of medium power triacs, which are widely used in industrial and consumer electronics. The series is characterized by its planar passivation process and robust mechanical packaging options suitable for through-hole mounting.
Direct replacements may include other 20A TO-220 triacs from manufacturers like STMicroelectronics or Infineon, provided the voltage ratings and pin configurations match. Verify thermal resistance values to ensure equivalent heat dissipation performance.