MBR12040CT

CPT12035 - CPT12050 A R G Baseplate A=Common Anode A B C E F G H N Q R U V W Schottky PowerMod Dim. Inches Min. B Millimeters Min. Max. Notes Max. Q N W Baseplate Common Cathode U C Baseplate D=Doubler Notes: Baseplate: Nickel plated copper F U H V E --3.630 0.800 0.700 --0.630 0.130 0.120 0.490 0.510 1.375 BSC 0.010 ------0.275 0.290 3.150 BSC 0.600 --0.312 0.340 0.180 0.195 --92.20 17.78 20.32 --16.00 3.30 3.05 12.45 12.95 34.92 BSC 0.25 ------6.99 7.37 80.01 BSC 15.24 --7.92 8.64 4.57 4.95 1/4-20 Dia. Dia. Microsemi Catalog Number CPT12035* CPT12040* CPT12045* CPT12050* Industry Part Number MBR12035CT MBR12040CT MBR12045CT Working Peak Repetitive Peak Reverse Voltage Reverse Voltage 35V 40V 45V 50V 35V 40V 45V 50V Schottky Barrier Rectifier Guard Ring Protection 120 Amperes/35 to 50 Volts 175°C Junction Temperature Reverse Energy Tested ROHS Compliant *Add Suffix A for Common Anode, D for Doubler Electrical Characteristics Average forward current per pkg Average forward current per leg Maximum surge current per leg Maximum repetitive reverse current per leg Max peak forward voltage per leg Max peak forward voltage per leg Max peak reverse current per leg Max peak reverse current per leg Typical junction capacitance per leg l F(AV) 120 Amps l F(AV) 60 Amps l FSM 1000 Amps I R(OV) 2 Amps V FM .63 Volts V FM .80 Volts I RM 40 mA I RM 3 mA C J 2700 pF T C = 140°C ,Square wave, R0JC = 0.43°C/W T C = 140°C ,Square wave, R0JC = 0.85°C/W 8.3ms, half sine, TJ = 175°C f = 1 KHZ, 25° C, 1µsec square wave I FM = 120A: T J = 175°C I FM = 120A: T J = 25°C* V RRM,TJ = 125°C* V RRM, TJ = 25°C V R = 5.0V,T J = 25°C *Pulse test: Pulse width 300µsec, Duty cycle 2% Thermal and Mechanical Characteristics Storage temp range Operation junction temp range Max thermal resistance per leg Max thermal resistance per pkg Typical thermal resistance (greased) Terminal Torque Mounting Base Torque (outside holes) Mounting Base Torque (center hole) center bolt must be torqued first Weight T STG TJ R0 JC R0 JC R0 CS -55° C to 175° C -55° C to 175° C Junction to case 0.85° C/W Junction to case 0.43° C/W Case to sink 0.08° C/W 35-50 inch pounds 30-40 inch pounds 8-10 inch pounds 2.8 ounces (75 grams) typical www.microsemi.com January, 2010 - Rev. 6 CPT12035 - CPT12050 Figure 1 Typical Forward Characteristics - Per Leg 1000 800 600 Junction Capacitance - pF 400 Figure 3 Typical Junction Capacitance - Per Leg 10000 6000 4000 2000 1000 600 400 200 100 0.1 200 175 C 25 C 100 80 60 40 Instantaneous Forward Current - Amperes 0.5 1.0 5.0 10 50 100 Reverse Voltage - Volts Figure 4 20 Maximum Allowable Case Temperature - C Forward Current Derating - Per Leg 180 170 160 150 140 130 120 110 60 0 10 20 90 30 120 180 40 50 60 70 DC 80 90 100 10 8.0 6.0 4.0 2.0 1.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 Instantaneous Forward Voltage - Volts Average Forward Current - Amperes Figure 2 Typical Reverse Characteristics - Per Leg 1000 Typical Reverse Current - mA 100 10 125 C 1.0 0.1 .01 Maximum Power Dissipation - Watts Figure 5 Maximum Forward Power Dissipation - Per Leg 70 60 50 40 30 20 10 0 0 10 20 30 40 50 60 70 80 90 100 Average Forward Current - Amperes 60 90 180 DC 175 C 120 75 C 25 C 0 10 20 30 40 50 Reverse Voltage - Volts www.microsemi.com January, 2010 - Rev. 6