BT136-600,127 is part of the NXP BT136-600 series of Thyristors. It is a general purpose, 600V, 7A, bidirectional thyristor for use in applications such as lighting, switching, and power control. The NXP BT136 series of thyristors provides high commutation capability, low gate current, stability over time and temperature, and EMF surge immunity in an easy to mount package. They are also capable of being used as a self-commutating device when used in parallel.