Trans Voltage Suppressor Diode, 600W, 171V V(RWM), Unidirectional, 1 Element, Silicon, DO-15,
P6KE200A-TP-HF 200V 5W Axial Transient Voltage Suppressor Diode
P6KE200A Transient Voltage Suppressor Diode, 200V, 5W, DO-15