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The BCR3KM-12LB1AR#B00 is a standard triac manufactured by Renesas Electronics Corporation, designed for AC power control applications. It features a maximum on-state RMS current of 3A and a blocking voltage rating of 600V. The device utilizes a TO-220F package with an integrated insulating base for enhanced thermal performance and electrical isolation. Key electrical parameters include a maximum gate trigger voltage of 1.5V and a maximum gate trigger current of 20mA. It supports non-repetitive surge currents up to 30A at 60Hz and operates within a junction temperature range of -40°C to 150°C.
Verify the specific suffix '1AR' against official Renesas documentation to confirm pinout configuration and marking details. Ensure compatibility with existing PCB footprint designs, as the TO-220F mounting hole spacing must match the application board. Confirm RoHS compliance status through the latest datasheet revision before finalizing procurement specifications.
Select this component when a 3A RMS current rating and 600V blocking voltage are required for single-phase AC control. The TO-220F package is preferred over standard TO-220 variants where direct heatsink mounting without extra insulation is necessary. Verify that the gate trigger requirements of the driving circuit align with the specified 1.5V and 20mA limits for reliable turn-on.
This part belongs to the Renesas BCR series of standard triacs, which are widely used in consumer and industrial electronics for AC power regulation. The BCR series offers a balance of cost-effectiveness and reliability for medium-power applications. The specific model integrates thermal management features typical of the F-package variant, distinguishing it from lower-cost non-insulated alternatives.
Direct replacements should be sought from the Renesas BCR3M series or equivalent industry-standard triacs with identical 3A/600V ratings and TO-220F packaging. Verify that substitute components maintain the same gate trigger characteristics and thermal resistance values to ensure circuit performance parity.