Schottky PowerMod CPT12035 - CPT12050 A Dim. Inches R Min. G B Q N Baseplate A=Common Anode W Baseplate Common Cathode F U U C Baseplate D=Doubler H V Microsemi Catalog Number Industry Part Number CPT12035* CPT12040* CPT12045* CPT12050* MBR12035CT MBR12040CT MBR12045CT E A B C E F G H N Q R U V W Max. --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 Millimeters Min. Max. --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 Notes 1/4-20 Dia. Dia. Notes: Baseplate: Nickel plated copper Working Peak Repetitive Peak Reverse Voltage Reverse Voltage 35V 40V 45V 50V 35V 40V 45V 50V *Add Suffix A for Common Anode, D for Doubler Schottky Barrier Rectifier Guard Ring Protection 120 Amperes/35 to 50 Volts 175°C Junction Temperature Reverse Energy Tested ROHS Compliant 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 3 Typical Junction Capacitance - Per Leg 1000 10000 800 6000 600 4000 Junction Capacitance - pF Figure 1 Typical Forward Characteristics - Per Leg 400 200 175 C 100 25 C 80 60 2000 1000 600 400 200 100 0.1 1.0 5.0 10 50 100 90 100 Figure 4 Maximum Allowable Case Temperature - C Instantaneous Forward Current - Amperes 40 20 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 Forward Current Derating - Per Leg 180 170 160 150 140 130 120 110 1.6 Instantaneous Forward Voltage - Volts Maximum Power Dissipation - Watts 175 C 10 125 C 1.0 0.1 .01 75 C 25 C 0 10 20 Reverse Voltage - Volts 30 10 20 90 30 120 180 40 50 DC 60 70 80 Figure 5 Maximum Forward Power Dissipation - Per Leg 1000 100 60 0 Average Forward Current - Amperes Figure 2 Typical Reverse Characteristics - Per Leg Typical Reverse Current - mA 0.5 Reverse Voltage - Volts 40 50 70 60 DC 50 40 120 30 60 20 180 90 10 0 0 10 20 30 40 50 60 70 80 90 100 Average Forward Current - Amperes www.microsemi.com January, 2010 - Rev. 6