31DF4

F R D T y p e : 31DF4 FEATURES * Ultra – Fast Recovery * Low Forward Voltage Drop * Low Power Loss, High Efficiency * High Surge Capability * 200 Volts thru 600 Volts Types Available OUTLINE DRAWING Maximum Ratings Rating Symbol Repetitive Peak Reverse Voltage Non-repetitive Peak Reverse Voltage VRRM VRSM Average Rectified Output Current IO RMS Forward Current IF(RMS) Surge Forward Current IFSM Operating JunctionTemperature Range Tjw Storage Temperature Range Tstg Apporox Net Weight:1.19g 31DF4 Unit 400 V 440 V 1.5 Ta=29°C ∗1 3.0 Ta=25°C ∗2 50Hz Half Sine Wave Resistive Load A 4.71 A 60 50Hz Half Sine Wave,1cycle, Non-repetitive A - 40 to + 150 °C - 40 to + 150 °C Electrical/Thermal Characteristics Characteristics Symbol Conditions Peak Reverse Current IRM Tj= 25°C, VRM= VRRM Peak Forward Voltage VFM Tj= 25°C, IFM= 3 A Reverse Recovery Time trr Ta= 25°C, IFM=3 A –di/dt=50A/µs Thermal Resistance (Junction to Ambient) Rth(j-a...