Schottky PowerMod CPT40030 - CPT40050 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 Microsemi Catalog Number CPT40030* CPT40035* CPT40040* CPT40045* Industry Part Number 401CNQ035 MBR40035CT 401CNQ040 MBR40040CT 401CNQ045 MBR40045CT E Notes: Baseplate: Nickel plated copper Working Peak Reverse Voltage 30V Min. A B C E F G H N Q R U V W Repetitive Peak Reverse Voltage 30V 35V 35V 40V 40V 45V 45V Max. --3.630 0.700 0.800 --0.630 0.120 0.130 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 20.32 17.78 --16.00 3.30 3.05 12.95 12.45 34.92 BSC --0.25 ----7.37 6.99 80.01 BSC --15.24 8.64 7.92 4.95 4.57 Notes 1/4-20 Dia. Dia. Schottky Barrier Rectifier Guard Ring Protection 400 Amperes/ 30 to 50 Volts 175°C Junction Temperature Reverse Energy Tested ROHS Compliant CPT40050* 50V 50V *Add Suffix A for Common Anode, D for Doubler Electrical Characteristics I F(AV) 400 Amps Average forward current per pkg I F(AV) 200 Amps Average forward current per leg I FSM 3000 Amps Maximum surge current per leg Maximum repetitive reverse current per leg I R(OV) 2 Amps VFM 0.78 Volts Max peak forward voltage per leg VFM 0.62 Volts Max peak forward voltage per leg I RM 100 mA Max peak reverse current per leg I RM Max peak reverse current per leg 5.0 mA CJ Typical junction capacitance per leg 7200 pF TC = 127°C, Square wave, R0JC = 0.16°C/W TC = 127°C, Square wave, R0JC = 0.32°C/W 8.3ms, half sine, TJ = 175°C f = 1 KHZ, 25°C, 1µsec square wave I FM = 200A:T J = 25°C* I FM = 200A:T J - 175°C* VRRM, TJ = 125°C* VRRM, TJ = 25°C VR = 5.0V,T C = 25°C *Pulse test: Pulse width 300µsec, 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 -55°C to 175°C -55°C to 175°C 0.32°C/W Junction to case 0.16°C/W Junction to case 0.08°C/W Case to sink 35-50 inch pounds 30-40 inch pounds 8-10 inch pounds 2.8 ounces (72 grams) typical www.microsemi.com January, 2010 - Rev. 7 CPT40030 - CPT40050 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 25 C 175 C 200 Maximum Allowable Case Temperature - C Instantaneous Forward Current - Amperes 400 100 80 60 40 20 10 0.2 0 0.4 0.6 0.8 1.0 1.2 Forward Current Derating - Per Leg 175 165 155 145 135 125 115 105 1.4 Instantaneous Forward Voltage - Volts Maximum Power Dissipation - Watts 10 175 C 125 C 1.0 0.1 .01 75 C 25 C 0 10 20 Reverse Voltage - Volts 30 60 90 120 120 DC 180 180 240 300 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 50 210 180 DC 150 180 120 90 120 90 60 60 30 0 0 60 120 180 240 300 Average Forward Current - Amperes www.microsemi.com January, 2010 - Rev. 7