200V, 1200A fast recovery single diode 400V, 1200A fast recovery single diode 600V, 1200A fast recovery single diode 800V, 1200A fast recovery single diode 1000V, 1200A fast recovery single diode 1200V, 1200A fast recovery single diode 1400V, 1200A fast recovery single diode 1600V, 1200A fast recovery single diode