MBR1240MFS,
NRVB1240MFS
SWITCHMODE
Power Rectifiers
Features
Low Power Loss / High Efficiency
MBR1240MFS, NRVB1240MFS
THERMAL CHARACTERISTICS
Characteristic Symbol Typ Max Unit
Thermal Resistance, JunctiontoCase, Steady State R 1.7 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 = 12 A, T = 125C) 0.455 0.62
F J
(i = 12 A, T = 25C) 0.53 0.68
F J
Instantaneous Reverse Current (Note 1) i mA
R
(Rated dc Voltage, T = 125C) 35 170
J
(Rated dc Voltage, T = 25C) 0.08 0.5
J
1. Pulse Test: Pulse Width = 300 s, Duty Cycle 2.0%.