MR850, MR851, MR852, MR854, MR856 are axial lead fast recovery rectifiers designed for special applications such as DC power supplies, inverters, converters, ultrasonic systems, choppers, low RF interference, and free-wheeling diodes. They have a typical recovery time of 100 nanoseconds and provide high efficiency at frequencies up to 250 kHz. These devices are Pb-Free.