Schottky PowerMod CPT50035 - CPT50050 A Dim. Inches R G Baseplate A=Common Anode B Q N W Baseplate Common Cathode F U U C Baseplate D=Doubler H V E Notes: Baseplate: Nickel plated copper Microsemi Catalog Number Working Peak Reverse Voltage Repetitive Peak Reverse Voltage CPT50035* CPT50040* CPT50045* CPT50050* 35V 40V 45V 50V 35V 40V 45V 50V Min. A B C E F G H N Q R U V W Max. --3.630 0.800 0.700 0.680 --0.130 0.120 0.510 0.490 1.375 BSC --0.010 ----0.290 0.275 3.150 BSC 0.600 --0.312 0.340 0.180 0.195 Millimeters Min. Max. --92.20 17.78 20.32 --17.28 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. Schottky Barrier Rectifier Guard Ring Protection 500 Amperes/35 to 50 Volts 175C Junction Temperature Reverse Energy Tested ROHS Compliant *Add Suffix A for Common Anode, D for Doubler Electrical Characteristics I F(AV) 500 Amps Average forward current per pkg I F(AV) 250 Amps Average forward current per leg I FSM 5000 Amps Maximum surge current per leg Maximum repetitive reverse current per leg I R(OV) 2 Amps VFM 0.70 Volts Max peak forward voltage per leg VFM 0.55 Volts Max peak forward voltage per leg I RM 200 mA Max peak reverse current per leg I RM 8.0 mA Max peak reverse current per leg CJ 9800 pF Typical junction capacitance per leg TC = 134C, Square wave, R0JC = 0.12C/W TC = 134C, Square wave, R0JC = 0.24C/W 8.3ms, half sine,T J = 175C f = 1 KHZ, 25C, 1sec square wave I FM = 250A:T J = 25C I FM = 250A:T J = 175C VRRM, TJ = 125C* VRRM, TJ = 25C VR = 5.0V,T C = 25C *Pulse test: Pulse width 300sec, Duty cycle 2% Thermal and Mechanical Characteristics Storage temp range Operating 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 hole must be torqued first Weight T STG TJ R OJC R OJC R OCS -55C to 175C -55C to 175C 0.24C/W Junction to case 0.12C/W Junction to case 0.08C/W Case to sink 35-50 inch pounds 30-40 inch pounds 8-10 inch pounds 2.8 ounces (78 grams) typical www.microsemi.com January, 2010 - Rev. 5 CPT50035 - CPT50050 Figure 3 Typical Junction Capacitance - Per Leg Figure 1 Typical Forward Characteristics - Per Leg 100,000 8000 60,000 6000 40,000 Junction Capacitance - pF 10,000 4000 2000 1000 800 600 20,000 10,000 6000 4000 2000 1000 0.1 1.0 5.0 10 50 100 Figure 4 175 C 200 25 C Maximum Allowable Case Temperature - C Instantaneous Forward Current - Amperes 400 100 80 60 40 20 10 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Forward Current Derating - Per Leg 190 180 170 160 150 140 130 120 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 90 100 120 180 200 DC 300 400 500 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 50 210 DC 180 180 150 120 120 90 90 60 60 30 0 0 100 200 300 400 500 Average Forward Current - Amperes www.microsemi.com January, 2010 - Rev. 5