MBR5100MFS, NRVB5100MFS SWITCHMODE Power Rectifiers Features Low Power Loss / High Efficiency MBR5100MFS, NRVB5100MFS THERMAL CHARACTERISTICS Characteristic Symbol Typ Max Unit Thermal Resistance, JunctiontoCase, Steady State R 2.4 C/W JC 2 (Assumes 600 mm 1 oz. copper bond pad, on a FR4 board) ELECTRICAL CHARACTERISTICS Instantaneous Forward Voltage (Note 1) v V F (i = 5 Amps, T = 125C) 0.64 0.94 F J (i = 5 Amps, T = 25C) 0.76 0.98 F J Instantaneous Reverse Current (Note 1) i mA R (Rated dc Voltage, T = 125C) 2 10 J (Rated dc Voltage, T = 25C) 0.003 0.01 J 1. Pulse Test: Pulse Width = 300 s, Duty Cycle 2.0%.