MOSPEC MU37 Thru MU3100 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 system. 3.0 AMPERES 500-1000 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 50 & 75 Nanosecond Recovery Time ＊Small Compact Surface Mountable Package with J-Bend ＊Plastic Material used Carries Underwriters Laboratory Flammability Classification 94V-O DO-214AA(SMB) ＊ In compliance with EU RoHs 2002/95/EC directives The marking is indicated by part no. with. “M” ex:MU37M~MU3100M MAXIMUM RATINGS 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 MU37 MU38 MU39 MU3100 Unit VRRM VRWM VR50 500 600 800 1000 V VR(RMS) 350 420 560 700 V IO 3.0 A IFSM 50 A TJ , TSTG -65 to +150 ℃ ELECTRICAL CHARACTERISTICS Characteristic Symbol MU37 MU38 MU39 MU3100 Unit Maximum Instantaneous Forward Voltage (IF=3.0 Amp, TC = 25℃) VF 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 50 75 ns Typical Junction Capacitance (Reverse Voltage of 4 volts & f=1 MHz) CP 25 20 PF Thermal Resistance junction- to- Lead (TL=25℃) Rθ jL 1.50 1.75 5.0 70 20 V 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 uA ℃/w CASE--Transfer molded plastic POLARITY--Cathode indicated polarity band MU37 Thru MU3100 FIG-3 FORWARD CURRENT DERATING CURVE MU37-38 AVERAGE FORWARD RECTIFIED CURRENT (Amp.) AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FIG-1 TYPICAL FORWARD CHARACTERISITICS MU39-3100 LEAD TEMPERATURE (℃) FIG-4 TYPICAL JUNCTION CAPACITANCE MU37-38 MU39-310 MU39-310 REVERSE VOLTAGE (Volts.) FIG-5 PEAK FORWARD SURGE CURRENT MU37-38 PERCENT OF PEAK REVERSE VOLTAGE (﹪) PEAK FORWARD SURGE CURRENT (Amp.) INSTANTANEOUS REVERSE CURRENT (up.) SF57-58 FIG-2 TYPICAL REVERSE CHARACTERISTICS JUNCTION CAPACITANCE (PF) FORWARD VOLTAGE (Volts) NUMBER OF CYCLES AT 60 Hz Set time base for 20 ns/cm FIG-6 Reverse Recovery Time Characteristic and Test Circuit Diagram