STMicroelectronics TS1220-600B-TR, Thyristor, 12A 200μA

Thanks to highly sensitive triggering levels, the 12 A SCR series is suitable to fit all modes of control, found in applications such as overvoltage crowbar protection, motor control circuits in power tools and kitchen aids, inrush current limiting circuits, capacitive discharge ignition and voltage regulation circuits.
Available in through-hole or surface-mount packages, they provide an optimized performance in a limited space.

On-state RMS current, IT(RMS) 12 A
Repetitive peak off-state voltage, VDRM/VRRM 600 V
Triggering gate current, IGT 200 μA
Applications
Capacitive ignition circuit for motorcycle engine
DC brush motor drive for power tool or kitchen appliance
Gas ignitor circuit
Regulator driver for battery charger