MOSPEC MU31 thru MU36 Surface Mount Ultrafast Power Rectifiers ULTRAFAST RECTIFIERS ..Ideally suited for high voltage high frequency rectification, or as free wheeling and protection diodes in surface mount applications where compact size and weight are critical to the system. 3.0 AMPERES 50-400 VOLTS ＊Low Power Loss, High efficiency ＊Glass Passivated chips junction ＊150℃ Operating Junction Temperature ＊Low Stored Charge Majority Carrier Conduction ＊Low Forward Voltage Drop , High Current Capability ＊High-Switching Speed 35 & 50 Nanosecond Recovery Time ＊Small Compact Surface Mountable Package with J-Bend Lead ＊Plastic Material used Carries Underwriters Laboratory Flammability Classification 94V-O ＊In compliance with EU RoHs 2002/95/EC directives DO-214AA(SMB) MAXIMUM RATINGS MU Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectifier Forward Current Non-Repetitive Peak Surge Current (Surge applied at rate load conditions halfware, single phase, 60Hz) Operating and Storage Junction Temperature Range Symbol Unit 31 32 33 34 35 36 VRRM VRWM VR 50 100 150 200 300 400 V VR(RMS) 35 70 105 140 210 280 V IO 3.0 IFSM A 75 50 A DIM TJ , Tstg ℃ -65 to +125 ELECTRIAL CHARACTERISTICS MU Characteristic Symbol Unit 31 Maximum Instantaneous Forward Voltage (IF=3.0 Amp, TC = 25℃) VF 32 33 34 0.95 35 A B C D E F G H MILLIMETERS MIN MAX 3.30 3.90 4.20 4.60 1.80 2.20 5.10 5.60 1.90 2.50 --1.30 --0.22 0.95 1.35 36 1.30 V Maximum Instantaneous Reverse Current ( Rated DC Voltage, TC = 25℃ ) ( Rated DC Voltage, TC = 125℃ ) IR Reverse Recovery Time ( IF = 0.5 A, IR =1.0 , Irr =0.25 A ) Trr 35 50 ns Typical Junction Capacitance ( Reverse Voltage of 4 volts & f=1 MHz ) CP 55 45 PF 5.0 70 uA CASE--Transfer molded plastic OLARITY--Cathode indicated polarity band MU31 thru MU36 FIG-3 FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT (Amp.) AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FIG-1 TYPICAL FORWARD CHARACTERISITICS MU31-34 MU35-36 LEAD TEMPERATURE (℃) FIG-4TYPICAL JUNCTION CAPACITANCE MU35-36 MU31-34 REVERSE VOLTAGE (Volts.) MU31-34 FIG-5PEAK FORWARD SURGE CURRENT MU35-36 PERCENT OF PEAK REVERSE VOLTAGE (﹪) PEAK FORWARD SURGE CURRENT (Amp.) INSTANTANEOUS REVERSE CURRENT (uA.) FIG-2 TYPICAL REVERSE CHARACTERISTICS JUNCTION CAPACITANCE (PF) FORWARD VOLTAGE (Volts) MU31-34 MU35-36 NUMBER OF CYCLES AT 60 Hz Set time base for 10/20 ns/cm FIG-6 Reverse Recovery Time Characteristic and Test Circuit Diagram