MBR1635, MBR1645, MBRB1645, NRVBB1645 Switch-mode Power Rectifiers 16 A, 35 and 45 V These stateoftheart devices use the Schottky Barrier principle MBR1635, MBR1645, MBRB1645, NRVBB1645 THERMAL CHARACTERISTICS Characteristic Symbol Value Unit Maximum Thermal Resistance, JunctiontoCase R 1.5 C/W JC ELECTRICAL CHARACTERISTICS Characteristic Symbol Value Unit Maximum Instantaneous Forward Voltage (Note 2) v V F (i = 16 Amps, T = 125C) 0.57 F C (i = 16 Amps, T = 25C) 0.63 F C Maximum Instantaneous Reverse Current (Note 2) i mA R (Rated dc Voltage, T = 125C) 40 C (Rated dc Voltage, T = 25C) 0.2 C 2. Pulse Test: Pulse Width = 300 s, Duty Cycle 2.0%.