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Available in power packages, the BTA40, BTA41, and BTB41 are suitable for general purpose AC switching.
When used with the properly dimensioned heatsink, the BTA40, BTA41 and BTB41 can enable AC switching systems up to 9 kW. Refer to STMicroelectronics application note AN533 for thermal management of Triacs.
The BTA40, and BTA41 provides an insulated tab (rated at 2500 V rms). They are recognized by UL. Representative samples of these components have been evaluated by UL and meet applicable UL requirements for the UL 1557 standard (file Ref. 81734).
