Bulletin PD-0544 rev. D 07/06 40CTQ045 40CTQ045S 40CTQ045- SCHOTTKY RECTIFIER 40 Amp I F(AV) = 40Amp V R = 45V Major Ratings and Characteristics Characteristics Values Units I F(AV) Rectangular 40 A waveform V RRM 45 V I FSM @ tp = 5 μs sine 40 A V F @ 0 Apk, T = 5 C J 0.48 V (per leg) T J range - 55 to 50 C Description/ Features This 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 J operation Center tap configuration Very low forward voltage drop High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance High frequency operation Guard ring for enhanced ruggedness and long term reliability Case Styles 40CTQ... 40CTQ... S 40CTQ... - Base Common Cathode Base Common Cathode Base Common Cathode Common 3 Anode Cathode Anode TO-0 Common 3 Anode Cathode Anode D PAK Common 3 Anode Cathode Anode TO-6
Bulletin PD-0544 rev. D 07/06 Voltage Ratings Parameters V R Max. DC Reverse Voltage (V) V RWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters Values Units Conditions I F(AV) Max. Average Forward (Per Leg) 0 A 50% duty cycle @ T C = 6 C, rectangular wave form Current * See Fig. 5 (Per Device) 40 I FSM Max. Peak One Cycle Non-Repetitive 40 5μs Sine or 3μs Rect. pulse Following any rated A load condition and with Surge Current (Per Leg) * See Fig. 7 350 0ms Sine or 6ms Rect. pulse rated V RRM applied E AS Non-Repetitive Avalanche Energy 0 mj T J = 5 C, I AS = 3 Amps, L = 4.40 mh (Per Leg) I AR Repetitive Avalanche Current 3 A Current decaying linearly to zero in μsec (Per Leg) Frequency limited by T J max. V A =.5 x V R typical Electrical Specifications V FM Max. Forward Voltage Drop 0.53 V @ 0A (Per Leg) * See Fig. () 0.68 V @ 40A 0.48 V @ 0A 0.67 V @ 40A I RM Max. Reverse Leakage Current 3 ma T J = 5 C (Per Leg) * See Fig. () 5 ma T J = 5 C V F(TO) Threshold Voltage 0.7 V T J = T J max. r t Forward Slope Resistance 8.7 mω C T Max. Junction Capacitance(Per Leg) 800 pf V R = 5V DC, (test signal range Khz to Mhz) 5 C L S Typical Series Inductance (Per Leg) 8.0 nh Measured lead to lead 5mm from package body dv/dt Max. Voltage Rate of Change 00 V/ μs (Rated V R ) () Pulse Width < 300μs, Duty Cycle <% Thermal-Mechanical Specifications 40CTQ045 40CTQ045S 40CTQ045- Parameters Values Units Conditions T J = 5 C T J = 5 C V R = rated V R Parameters Values Units Conditions T J Max. Junction Temperature Range -55 to 50 C T stg Max. Storage Temperature Range -55 to 50 C R thjc Max. Thermal Resistance Junction.0 C/W DC operation to Case (Per Leg) R thjc Max. Thermal Resistance Junction.0 C/W DC operation to Case (Per Package) R thcs Typical Thermal Resistance, Case 0.50 C/W Mounting surface, smooth and greased to Heatsink (only for TO-0) wt Approximate Weight (0.07) g (oz.) T Mounting Torque Min. 6 (5) Kg-cm Max. (0) (Ibf-in) 45
Bulletin PD-0544 rev. D 07/06 0 0 Instantaneous Forward Current - I F (A) 0 T J= 50 C T J= 5 C T J= 5 C Reverse Current - I (ma) R Junction Capacitance - C T (pf) 0 0. 0.0 T = 50 C J 5 C C 75 C 50 C 5 C 0.00 0 5 0 5 0 5 30 35 40 45 00 0 Reverse Voltage - V R (V) Fig. - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) T = 5 C J 0 0. 0.4 0.6 0.8..4.6.8 Forward Voltage Drop - V (V) FM Fig. - Max. Forward Voltage Drop Characteristics (Per Leg) 0 0 0 30 40 50 Reverse Voltage - V R(V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 0 Thermal Impedance Z thjc ( C/W) D = 0.75 D = 0.50 D = 0.33 D = 0.5 D = 0.0 0. t t Notes: Single Pulse. Duty factor D = t / t (Therma l Resista nc e). Peak T J= P DM x Z thjc+ TC 0.0 0.0000 0.000 0.00 0.0 0. 0 t, Rectangular Pulse Duration (Seconds) P DM Fig. 4 - Max. Thermal Impedance Z thjc Characteristics (Per Leg) 3
Bulletin PD-0544 rev. D 07/06 Allowable Case Temperature - ( C) 50 45 40 35 30 5 0 5 0 Square wave (D = 0.50) 80% Rated V applied R DC 05 see note () 0 5 0 5 0 5 30 Average Forward Current - I F(AV) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Non-Repetitive Surge Current - I FSM (A) 00 0 (A) Average Power Loss - (Watts) At Any Rated Load Condition And With Rated V RRM Applied Following Surge 0 0 00 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) 8 6 4 0 8 6 4 D = 0.0 D = 0.5 D = 0.33 D = 0.50 D = 0.75 RMS Limit DC 0 0 5 0 5 0 5 30 Average Forward Current - I F(AV) (A) Fig. 6 - Forward Power Loss Characteristics (Per Leg) 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 () Formula used: T C = T J - (Pd + Pd REV ) x R thjc ; Pd = Forward Power Loss = I F(AV) x V FM @ (I F(AV) / D) (see Fig. 6); Pd REV = Inverse Power Loss = V R x I R ( - D); I R @ V R = 0 V 4
Bulletin PD-0544 rev. D 07/06 Outline Table Conform to JEDEC outline TO-0AB Conform to JEDEC outline D Pak (SMD-0) Dimensions in millimeters and (inches) 5
Bulletin PD-0544 rev. D 07/06 Outline Table Modified JEDEC outline TO-6 Dimensions in millimeters and (inches) Tape & Reel Information Dimensions in millimeters and (inches) 6
Bulletin PD-0544 rev. D 07/06 Part Marking Information TO-0 EXAMPLE: THIS IS A 40CTQ045 LOT CODE 789 ASSEMBLED ON WW 9, 000 IN THE ASSEMBLY LINE "C" INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE PART NUMBER DATE CODE YEAR 0 = 000 WEEK 9 LINE C D PAK THIS IS A 40CTQ045S INTERNATIONAL LOT CODE 804 RECTIFIER LOGO ASSEMBLED ON WW 0, 003 IN ASSEMBLY LINE "C" ASSEMBLY LOT CODE 40CTQ045S PART NUMBER DATE CODE YEAR 3 = 003 WEEK 0 LINE C TO-6 EXAMPLE: THIS IS A 40CTQ045- LOT CODE 789 ASSEMBLED ON WW 9, 00 IN ASSEMBLY LINE "C" INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE PART NUMBER DATE CODE YEAR = 00 WEEK 9 LINE C 7
Bulletin PD-0544 rev. D 07/06 Ordering Information Table Device Code 40 C T Q 045 S TRL - 3 4 5 6 7 8 - Current Rating (40A) - Circuit Configuration C = Common Cathode 3 - T = TO-0 4 - Schottky "Q" Series 5 - Voltage Rating (45 = 45V) 6 - S = D Pak -= TO-6 7 - none = Tube (50 pieces) TRL = Tape & Reel (Left Oriented - for D Pak only) TRR = Tape & Reel (Right Oriented - for D Pak only) 8 - none = Standard Production PbF = Lead-Free 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 for sales contact information. 07/06 8