Bulletin PD-2.307 rev. B 12/01 40CPQ035 40CPQ040 40CPQ045 SCHOTTKY RECTIFIER 40 Amp Major Ratings and Characteristics Characteristics Description/Features 40CPQ... Units 40 A 35/40/45 V IFSM @ tp = 5 µs sine 3500 A VF 0.43 V - 55 to 150 °C IF(AV) Rectangular waveform VRRM @ 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 Styles 40CPQ045 Base Common Cathode 2 1 Anode 1 3 2 Anode 2 Common Cathode TO-247AC www.irf.com 1 40CPQ035, 40CPQ040, 40CPQ045 Bulletin PD-2.307 rev. B 12/01 Voltage Ratings Part number VR 40CPQ035 40CPQ040 40CPQ045 35 40 45 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 @ TC = 120 °C, rectangular wave form * See Fig. 5 IFSM Max. Peak One Cycle Non-Repetitive 3500 Surge Current (Per Leg) * See Fig. 7 430 EAS Non-Repetitive Avalanche Energy (Per Leg) 27 mJ IAR Repetitive Avalanche Current (Per Leg) 4 A A Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied 5µs Sine or 3µs Rect. pulse TJ = 25 °C, IAS = 4 Amps, L = 3.4 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) Max. Reverse Leakage Current (Per Leg) * See Fig. 2 (1) Conditions 0.49 0.59 0.43 V V V @ 20A @ 40A @ 20A 0.56 V @ 40A 4 mA TJ = 25 °C 150 mA TJ = 125 °C TJ = 25 °C TJ = 125 °C VR = rated VR CT Max. Junction Capacitance (Per Leg) 1850 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 10000 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 DC operation RthJC Max. Thermal Resistance Junction to Case (Per Package) 0.63 °C/W DC operation 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 40CPQ035, 40CPQ040, 40CPQ045 Bulletin PD-2.307 rev. B 12/01 1000 1000 T =150°C J ReverseCurrent - I (mA) R 100 100°C 10 75°C 1 50°C .1 25°C .01 .001 0 5 10 15 20 25 30 35 40 45 ReverseVoltage- VR (V) 10 Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) T =150°C J 10000 T =125°C J JunctionCapacitance- C (pF) T Instantaneous ForwardCurrent - I (A) F 100 125°C T = 25°C J 1 .1 0 .2 .4 .6 .8 1 1.2 T =25°C J 1000 100 0 1.4 10 ForwardVoltageDrop- V (V) FM 20 30 40 50 ReverseVoltage- VR(V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) Thermal Impedance- ZthJC (°C/W ) 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. PeakT =P xZ +T J DM thJC C .01 .1 1 10 100 t , Rectangular PulseDuration(Seconds) 1 Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 40CPQ035, 40CPQ040, 40CPQ045 Bulletin PD-2.307 rev. B 12/01 14 RthJC (DC) =1.25°C/W 150 AveragePower Loss - (W atts) AllowableCaseTemperature- (°C) 155 145 DC 140 135 130 0 5 10 15 20 25 D=0.08 12 D=0.17 D=0.25 D=0.33 10 D=0.50 8 6 RMSLimit 4 2 0 0 30 DC 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 (Per Leg) Non-Repetitive Surge Current - I FSM (A) 10000 1000 At Any Rated Load Condition And With Rated VRRM Applied Following Surge 100 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) L D UT IRFP460 Rg = 25 ohm C URRE NT M O N ITO R H IG H-SPE ED SW ITC H FR EE-W H E EL D IO D E + V d = 25 V olt 40H FL40 S02 Fig. 8 - Unclamped Inductive Test Circuit 4 www.irf.com 40CPQ035, 40CPQ040, 40CPQ045 Bulletin PD-2.307 rev. B 12/01 Outline Table 15.90 (0.626) 15.30 (0.602) 3.65 (0.144) 3.55 (0.139) DIA. 5.30 (0.209) 4.70 (0.185) 2.5 (0.098) 1.5 (0.059) Base Common Cathode 5.70 (0.225) 5.30 (0.208) 20.30 (0.800) 19.70 (0.775) 2 5.50 (0.217) 1 2 3 4.50 (0.177) (2 PLCS.) 1 Anode 14.80 (0.583) 14.20 (0.559) 1.40 (0.056) 1.00 (0.039) 5.47 (0.216) 1 Anode 2 Common Cathode 4.30 (0.170) 3.70 (0.145) 2.20 (0.087) MAX. 3.20 (0.126) MAX. 3 2 2.40 (0.095) MAX. 0.80 (0.032) 0.40 (0.213) 5.43 (0.213) Conform to JEDEC outline TO-247AC (TO-3P) Dimensions in millimeters and (inches) Marking Information THIS IS A 40CPQ045 WITH LOT CODE 58 07 ASSEMBLED ON WW 21, 2000 IN THE ASSEMBLY LINE "L" INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE www.irf.com PART NUMBER 40CPQ045 58 035H 07 DATE CODE YEAR 0 = 2000 WEEK 35 LINE H 5 40CPQ035, 40CPQ040, 40CPQ045 Bulletin PD-2.307 rev. B 12/01 Data and specifications subject to change without notice. This product has been designed and qualified for Industrial Level. Qualification Standards can be found on IR's Web site. IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: (310) 252-7309 Visit us at www.irf.com for sales contact information. 12/01 6 www.irf.com