Bulletin PD-.307 rev. C 0/06 40CPQ035 40CPQ040 40CPQ045 SCHOTTKY RECTIFIER 40 Amp I F(AV) = 40Amp V R = 30/ 45V Major Ratings and Characteristics Characteristics Values Units I F(AV) Rectangular 40 A waveform V RRM 35/ 45 V I FSM @ tp = 5 μs sine 3500 A V F @ 0 Apk, T =5 C 0.43 V (per leg) T - 55 to 50 C Description/ Features 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 50 C junction temperature. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. 50 C T operation Center tap TO-47 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 Base Common Cathode TO-47AC 3 Anode Anode Common Cathode www.irf.com
Bulletin PD-.307 rev. C 0/06 Voltage Ratings Part number 40CPQ035 40CPQ040 40CPQ045 V R Max. DC Reverse Voltage (V) V RWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings 35 40 45 Parameters 40CPQ... Units Conditions I F(AV) Max. Average Forward Current 40 A 50% duty cycle @ T C = 0 C, rectangular wave form * See Fig. 5 I FSM Max. Peak One Cycle Non-Repetitive 3500 5μs Sine or 3μs Rect. pulse Following any rated A load condition and with Surge Current * See Fig. 7 430 0ms Sine or 6ms Rect. pulse rated V RRM applied E AS Non-Repetitive Avalanche Energy 7 m T = 5 C, I AS = 4 Amps, L = 3.4 mh I AR Repetitive Avalanche Current 4 A Current decaying linearly to zero in μsec Frequency limited by T max. V A =.5 x V R typical Electrical Specifications Parameters 40CPQ... Units Conditions V FM Max. Forward Voltage Drop 0.49 V @ 0A * See Fig. () 0.59 V @ 40A I RM Max. Reverse Leakage Current 4 ma T = 5 C * See Fig. () 50 ma T = 5 C 0.43 V @ 0A 0.56 V @ 40A T = 5 C T = 5 C V R = rated V R C T Max. unction Capacitance 850 pf V R = 5V DC (test signal range 00Khz to Mhz) 5 C L S Typical Series Inductance 7.5 nh Measured lead to lead 5mm from package body dv/dt Max. Voltage Rate of Change 0000 V/ μs (Rated V R ) Thermal-Mechanical Specifications Parameters 40CPQ... Units Conditions () Pulse Width < 300μs, Duty Cycle <% T Max. unction Temperature Range -55 to 50 C T stg Max. Storage Temperature Range -55 to 50 C R thc Max. Thermal Resistance unction.5 C/W DC operation * See Fig. 4 to Case R thc Max. Thermal Resistance unction 0.63 C/W DC operation to Case (Per Package) R thcs Typical Thermal Resistance, Case 0.4 C/W Mounting surface, smooth and greased to Heatsink wt Approximate Weight 6 (0.) g (oz.) T Mounting Torque Min. 6 (5) Kg-cm Non-lubricated threads Max. (0) (Ibf-in) Case Style TO-47AC(TO-3P) EDEC Device Marking 40CPQ035 40CPQ040 40CPQ045 www.irf.com
Bulletin PD-.307 rev. C 0/06 000 000 Instantaneous Forward Current - I (A) F 00 0 T = 50 C T = 5 C T = 5 C Reverse Current - I (ma) R unction Capacitance - C (pf) T 00 0..0 T = 50 C 5 C 00 C 75 C 50 C 5 C.00 0 5 0 5 0 5 30 35 40 45 0000 000 Reverse Voltage - V R (V) Fig. - Typical Values Of Reverse Current Vs. Reverse Voltage T = 5 C. 0..4.6.8..4 Forward Voltage Drop - V (V) FM Fig. - Max. Forward Voltage Drop Characteristics 0 00 0 0 0 30 40 50 Reverse Voltage - V R (V) Fig. 3 - Typical unction Capacitance Vs. Reverse Voltage Thermal Impedance - Z thc ( C/W). D= 0.50 D= 0.33 D= 0.5 D= 0.7 D= 0.08 t t Notes:.0. Duty factor D = t / t Single Pulse (Thermal Resistance). Peak T = P x Z + T DM thc C.00.0000.000.00.0. 0 00 P DM t, Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance Z thc Characteristics www.irf.com 3
Bulletin PD-.307 rev. C 0/06 Allowable Case Temperature - ( C) 55 50 45 40 35 R thc (DC) =.5 C/W DC Average Power Loss - (Watts) 4 0 8 RMS Limit 6 4 D= 0.08 D= 0.7 D= 0.5 D= 0.33 D= 0.50 DC 30 0 5 0 5 0 5 30 Average Forward Current - I (A) F(AV) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current 0 0 5 0 5 0 5 30 Average Forward Current - I (A) F(AV) Fig. 6 - Forward Power Loss Characteristics 0000 Non-Repetitive Surge Current - I (A) FSM 000 At Any Rated Load Condition And With Rated V Applied Following Surge RRM 00 0 00 000 0000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current L DUT IRFP460 HIG H-SPEED SWITCH Rg = 5 ohm FREE-WHEEL DIODE + Vd = 5 Volt CURRENT MONITOR 40HFL40S0 Fig. 8 - Unclamped Inductive Test Circuit 4 www.irf.com
Bulletin PD-.307 rev. C 0/06 Outline Table Conform to EDEC outline TO-47AC (TO-3P) Dimensions in millimeters and (inches) Marking Information THIS IS A 40CPQ045 WITH LOT CODE 58 07 ASSEMBLED ON WW 35, 000 IN THE ASSEMBLY LINE "H" INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE 40CPQ045 035H 58 07 PART NUMBER DATE CODE YEAR 0 = 000 WEEK 35 LINE H www.irf.com 5
Bulletin PD-.307 rev. C 0/06 Ordering Information Table Device Code 40 C P Q 045-3 4 5 6 - Current Rating (40 = 40A) - Circuit Configuration C = Common Cathode 3 - Package P = TO-47 4 - Schottky "Q" Series 5 - Voltage Code 6 - none = Standard Production PbF = Lead-Free 035 = 35V 040 = 40V 045 = 45V Tube Standard Pack Quantity : 5 pieces 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: 33 Kansas St., El Segundo, California 9045, USA Tel: (30) 5-705 TAC Fax: (30) 5-7309 Visit us at www.irf.com for sales contact information. 0/06 6 www.irf.com