PD-2.308 rev. A 12/97 40CPQ050 40CPQ060 SCHOTTKY RECTIFIER 40 Amp Major Ratings and Characteristics Characteristics Description/Features 40CPQ... Units 40 A VRRM 50/60 V IFSM @ tp = 5 µs sine 3200 A VF 0.49 V - 55 to 150 °C IF(AV) Rectangular waveform @ 20 Apk, TJ=125°C (per leg) TJ The 40CPQ... center tap Schottky rectifier has been optimized for very low forward voltage drop, with moderate leakage. The proprietary barrier technology allows for reliable operation up to 150° C junction temperature. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. 150° C TJ operation Center tap TO-247 package High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Very low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability CASE STYLE AND DIMENSIONS Conforms to JEDEC Outline TO-247AC (TO-3P) Dimensions in millimeters and inches www.irf.com 1 40CPQ050, 40CPQ060 PD-2.308 rev. A 12/97 Voltage Ratings Part number VR 40CPQ050 40CPQ060 50 60 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 40CPQ... Units IF(AV) Max. Average Forward Current 40 A Conditions 50% duty cycle @ T C = 120 °C, rectangular wave form * See Fig. 5 IFSM Max. Peak One Cycle Non-Repetitive 3200 Surge Current (Per Leg) * See Fig. 7 320 EAS Non-Repetitive Avalanche Energy (Per Leg) 18 mJ IAR Repetitive Avalanche Current (Per Leg) 2 A A Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied 5µs Sine or 3µs Rect. pulse T J = 25 °C, IAS = 2 Amps, L = 9.0 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM IRM 40CPQ... Units Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) Conditions 0.53 0.68 0.49 V V V @ 20A @ 40A @ 20A 0.64 V @ 40A Max. Reverse Leakage Current 1.7 mA TJ = 25 °C (Per Leg) * See Fig. 2 96 mA TJ = 125 °C (1) TJ = 25 °C TJ = 125 °C VR = rated VR CT Max. Junction Capacitance (Per Leg) 1600 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C LS Typical Series Inductance (Per Leg) 7.5 nH Measured lead to lead 5mm from package body 10,000 V/ µs dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 40CPQ... Units TJ Max. Junction Temperature Range -55 to 150 Tstg Max. Storage Temperature Range -55 to 150 Conditions °C °C RthJC Max. Thermal Resistance Junction to Case (Per Leg) 1.25 °C/W DCoperation RthJC Max. Thermal Resistance Junction to Case (Per Package) 0.63 °C/W DCoperation RthCS Typical Thermal Resistance, Case to Heatsink 0.24 °C/W Mounting surface , smooth and greased wt Approximate Weight T Mounting Torque 6 (0.21) Min. Max. Case Style 2 6 (5) 12 (10) * See Fig. 4 g (oz.) Kg-cm Non-lubricated threads (Ibf-in) TO-247AC(TO-3P) JEDEC www.irf.com 40CPQ050, 40CPQ060 PD-2.308 rev. A 12/97 1000 1000 ReverseCurrent - I (mA) R T =150°C J 125°C 10 100°C 75°C 1 50°C .1 25°C .01 0 T =150°C J 10 1 .4 .6 .8 1 1.2 30 40 50 60 10000 T = 25°C J .2 20 Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) T =125°C J .1 0 10 ReverseVoltage- VR(V) JunctionCapacitance- C (pF) T Instantaneous ForwardCurrent -I (A) F 100 100 1.4 T =25°C J 1000 100 0 5 10 15 2025 30 35 4045 50 55 6065 1.6 ReverseVoltage- V (V) R ForwardVoltageDrop- V (V) FM Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) Fig. 1 - Max. Forward Voltage Drop Characteristics (PerLeg) Thermal Impedance- Z (°C/W) thJC 10 1 .1 D=0.50 D=0.33 D=0.25 D=0.17 D=0.08 P DM t 1 t2 Notes: 1. Dutyfactor D= t1/ t2 .01 SinglePulse (Thermal Resistance) .001 .00001 .0001 .001 2. Peak T =P xZ +T J DM thJC C .01 .1 1 10 100 t1, Rectangular PulseDuration(Seconds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 40CPQ050, 40CPQ060 PD-2.308 rev. A 12/97 16 RthJC (DC) =1.25°C/W AveragePower Loss- (W atts) AllowableCase Temperature - (°C) 155 145 DC 135 D=0.08 14 D=0.17 D=0.25 12 D=0.33 D=0.50 10 8 RMSLimit 6 DC 4 2 125 0 5 10 15 20 25 0 0 30 5 10 15 20 25 30 AverageForwardCurrent - I (A) F(AV) AverageForwardCurrent - IF(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Fig. 6 - Forward Power Loss Characteristics (PerLeg) (A) 10000 Non-Repetitive Surge Current - I FSM At Any Rated Load Condition And With Rated RRM V Applied Following Surge 1000 100 10 100 1000 10000 Square Wave Pulse Duration - tp (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) L DUT IRFP460 Rg = 25 ohm CURRENT MONITOR HIGH-SPEED SWITCH FREE-WHEEL DIODE + Vd = 25 Volt 40HFL40S02 Fig. 8 - Unclamped Inductive Test Circuit 4 www.irf.com