MBR4050PT SERIES SCHOTTKY BARRIER RECTIFIER DIODE PRV : 50~80 Volts Io : 40 Amperes TO-247AD (TO-3P) 0.645 (16.4) 0.245(6.2) 0.225(5.7) 0.625 (15.9) FEATURES : * * * * 0.203(5.16) 0.193(4.90) 30 ° 0.078 REF (1.98) 0.170(4.3) High current capability Low power loss, high efficiency High surge capacity Pb / RoHS Free 0.840(21.3) 0.820(20.8) 0.142(3.6) 0.138(3.5) 1 Case : TO-247AD Molded plastic Polarity : As marked on the body Mounting position : Any Weight : 5.6 grams 2 3 0.160(4.1) 0.140(3.5) 0.127(3.22) 0.177(2.97) 0.795(20.2) 0.775(19.7) MECHANICAL DATA : * * * * 0.323 (8.2) 0.313 (7.9) 0.225(5.7) 0.205(5.2) 0.118(3.0) 0.106(2.7) PIN 1 PIN 2 PIN 3 CASE 0.048(1.22) 0.044(1.12) 0.030(0.76) 0.020(0.51) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified. Resistive or inductive load For capacitive load, derate current by 20%. RATINGS SYMBOL MBR4050PT MBT4060PT MBT4080PT UNIT Maximum Recurrent Peak Reverse Voltage VRRM Maximum Working Peak Reverse Voltage VRWM 50 60 80 V Maximum DC Blocking Voltage VDC 50 60 80 V Maximum Average Forward Rectified Current at TC=120 °C I(AV) 40 A IFSM 400 A VF 0.8 V Peak Forward Surg Current, 8.3 ms single half sine-wave 50 60 80 V superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage per leg IF=20 A, TC = 25 °C (Note 2) IF=20 A, TC = 125 °C Maximum Average Reverse Current at TC = 25 °C Rate Peak Reverse Voltage (Note3) TC = 100 °C 0.7 IR 10 mA 100 RθJC 1.4 °C/W Maximum Operation Temperature Range TC -65 to + 150 °C Maximum Storage Temperature Range TSTG -65 to + 150 °C Typical Thermal Resistance (Note 1) Notes : ( 1 ) Thermal Resistance from Junction to Case. ( 2 ) 300 µs Pulse Width , 2% Duty Factor. ( 3 ) 2.0 µs Pulse Width, f = 1.0 KHz Page 1 of 2 Rev. 02 : March 31, 2005 FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG 50 500 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES RATING AND CHARACTERISTIC CURVES (MBR4050PT ~ 80PT) 40 30 20 10 0 0 25 50 75 100 125 150 400 300 200 100 0 175 1 CASE TEMPERATURE, (°C) INSTANTANEOUS FORWARD CURRENT, AMPERES 100 10 TJ = 25 °C 1.0 0.1 0.4 0.5 0.6 0.7 0.8 0.9 1.0 4 6 10 20 40 60 100 FIG.4 - MAXIMUM REVERSE CHARACTERISTICS PER LEG INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG 0.3 2 NUMBER OF CYCLES AT 60Hz 10 Tc= 125 °C 1.0 0.1 Tc = 25 °C 0.0 1.1 1.2 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) CAPACITANCE ,(pF) FIG.5 - TYPICAL JUNCTION CAPACITANCE PER ELEMENT 4000 1000 500 200 100 0.1 0.4 1.0 4 10 40 100 REVERSE VOLTAGE, (V) Page 1 of 2 Rev. 02 : March 31, 2005