Bulletin PD-21047 rev. A 07/06 MBRB4045CTPbF MBR4045CT-1PbF SCHOTTKY RECTIFIER 40 Amp IF(AV) = 40Amp VR = 45V Description/Features Major Ratings and Characteristics Characteristics This center tap Schottky rectifier has been optimized for low reverse leakage at high temperature. 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. Values Units 40 A IFRM @ TC = 118C (Per Leg) 40 A VRRM 45 V Low forward voltage drop IFSM @ tp = 5 s sine 900 A High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance VF @ 20 Apk, TJ = 125C 0.58 V High frequency operation TJ range - 65 to 150 C Guard ring for enhanced ruggedness and long term reliability IF(AV) Rectangular waveform (Per Device) 150 C TJ operation Center tap TO-220, D2Pak and TO-262 packages Lead-Free ("PbF" suffix) Case Styles MBRB4045CTPbF MBR4045CT-1PbF Base Common Cathode Base Common Cathode 2 1 Anode 2 Common Cathode D2PAK www.irf.com 2 3 Anode 1 Anode 2 Common Cathode 3 Anode TO-262 1 MBRB4045CTPbF, MBR4045CT-1PbF Bulletin PD-21047 rev. A 07/06 Voltage Ratings Parameters VR MBRB4045CTPbF, MBR4045CT-1PbF Max. DC Reverse Voltage (V) 45 VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters Values Units Conditions IF(AV) Max. Average Forward (Per Leg) Current (Per Device) IFRM Peak Repetitive Forward Current (Per Leg) 20 40 40 A @ TC = 118 C, (Rated VR) A Rated VR, square wave, 20kHz TC = 118 C IFSM Max.Peak One Cycle Non -Repetitive Surge Current (Per Leg) 900 210 A Following any rated load 5s Sine or 3s Rect. pulse condition and with rated 10ms Sine or 6ms Rect. pulse VRRM applied EAS Non -Repetitive Avalanche Energy (Per Leg) Repetitive Avalanche Current (Per Leg) 20 A TJ = 25C, IAS = 3Amps, L = 4.40mH 3 A Current decaying linearty to zero in 1 sec Frequency limited by T J max. VA = 1.5 x V R typical IAR Electrical Specifications Parameters VFM Values Max. Forward Voltage Drop (1) IRM 0.60 V @ 20A 0.78 V @ 40A 0.58 V @ 20A 0.75 V @ 40A Max. Instantaneus Reverse Current Max. Junction Capacitance LS Typical Series Inductance dv/dt Max. Voltage Rate of Change TJ = 125 C 1 mA TJ = 25 C mA TJ = 100 C 95 mA TJ = 125 C 900 pF VR = 5VDC (test signal range 100Khz to 1Mhz) 25C 8.0 nH Measured from top of terminal to mounting plane 10000 V/ s Rated DC voltage (Rated VR) (1) Pulse Width < 300s, Duty Cycle <2% Thermal-Mechanical Specifications Parameters TJ = 25 C 50 (1) CT Units Conditions Values TJ Max. Junction Temperature Range -65 to 150 Tstg Max. Storage Temperature Range -65 to 175 Units Conditions C C RthJC Max. Thermal Resistance Junction to Case (Per Leg) 1.5 C/W DC operation RthCS Typical Thermal Resistance Case to Heatsink 0.50 C/W Mounting surface, smooth and greased Only for TO-220 RthJA Max. Thermal Resistance Junction to Ambient wt Approximate Weight T Mounting Torque Device Marking 2 50 2 (0.07) Min. 6 (5) Max. 12 (10) C/W DC operation For D2Pak and TO-262 g (oz.) Kg-cm Non-lubricated threads (Ibf-in) MBRB4045CT Case style D2Pak MBR4045CT-1 Case style TO-262 www.irf.com MBRB4045CTPbF, MBR4045CT-1PbF Bulletin PD-21047 rev. A 07/06 Reverse Current - I R (mA) 1000 100 T = 150C J 100 125C 10 100C 1 75C 50C 0.1 25C 0.01 0.001 0 5 10 15 20 25 30 35 40 45 Reverse Voltage - VR (V) T = 150C J Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) T = 125C J 900 T = 25C J Junction Capacitance - C T (p F) Instantaneous Forward Current - I F (A) 1000 10 T J = 25C 800 700 600 500 400 300 200 1 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 0 2 10 20 30 40 50 Forward Voltage Drop - VFM (V) Reverse Voltage - VR (V) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) Thermal Impedance Z thJC (C/W) 10 1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 PDM 0.1 t1 Single Pulse (Thermal Resistance) t2 Notes: 0.01 1. Duty factor D = t1/ t2 2. Peak Tj = Pdm x ZthJC + Tc 0.001 0.00001 0.0001 0.001 0.01 0.1 1 10 t1 , Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 MBRB4045CTPbF, MBR4045CT-1PbF Bulletin PD-21047 rev. A 07/06 20 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 18 Average Power Loss (Watts) Allowable Case Temperature (C) 160 DC 140 120 Square Wave (D = 0.50) Rated Vr Applied 100 16 14 12 10 RMS Limit DC 8 6 4 2 see note (2) 0 80 0 5 10 15 20 25 0 30 Average Forward Current - IF(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current Non-Repetitive Surge Current - I FSM (A) 5 10 15 20 25 30 35 Average Forward Current - IF(AV) (A) Fig. 6 - Forward Power Loss Characteristics 1000 At Any Rated Load Condition And With Rated Vrrm Applied Following Surge 100 10 100 1000 10000 Square Wave Pulse Duration - tp (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) (2) Formula used: TC = T J - (Pd + PdREV) x R thJC ; Pd = Forward Power Loss = I F(AV) x VFM @ (I F(AV) / D) (see Fig. 6); Pd REV = Inverse Power Loss = V R1 x IR (1 - D); IR @ VR1 = rated VR 4 www.irf.com MBRB4045CTPbF, MBR4045CT-1PbF Bulletin PD-21047 rev. A 07/06 Outlines Table Conform to JEDEC outline D2Pak (SMD-220) Dimensions in millimeters and (inches) Modified JEDEC outline TO-262 Dimensions in millimeters and (inches) www.irf.com 5 MBRB4045CTPbF, MBR4045CT-1PbF Bulletin PD-21047 rev. A 07/06 Part Marking Information D2PAK THIS IS A MBRB3045CT LOT CODE 8024 ASSEMBLED ON WW 02, 2000 INTERNATIONAL RECTIFIER LOGO PART NUMBER MBRB4045CT DATE CODE ASSEMBLY LOT CODE YEAR 0 = 2000 WEEK 02 P = LEAD-FREE TO-262 EXAMPLE: THIS IS A MBR4045CT-1 LOT CODE 1789 ASSEMBLED ON WW 19, 2002 INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE PART NUMBER DATE CODE YEAR 2 = 2002 WEEK 19 P = LEAD-FREE Tape & Reel Information Dimensions in millimeters and (inches) 6 www.irf.com MBRB4045CTPbF, MBR4045CT-1PbF Bulletin PD-21047 rev. A 07/06 Ordering Information Table Device Code MBR B 40 45 CT -1 1 2 3 4 5 6 1 - 2 - B 3 - Current Rating (40 = 40A) 4 - Voltage code (45 = 45V) 5 - CT = Essential Part Number 6 - "-1" = TO-262 7 - y none = Tube (50 pieces) TRL PbF 7 8 Essential Part Number = Surface Mount y TRL = Tape & Reel (Left Oriented - for D2Pak only) y TRR = Tape & Reel (Right Oriented - for D2Pak only) 8 - y none = Standard Production y PbF = Lead-Free www.irf.com 7 MBRB4045CTPbF, MBR4045CT-1PbF Bulletin PD-21047 rev. A 07/06 MBR4045CT ******************************************** * This model has been developed by * * Wizard SPICE MODEL GENERATOR (1999) * * (International Rectifier Corporation) * * Contains proprietary Information * ******************************************** * SPICE Model Diode is composed by a * * simple diode plus paralled VCG2T * ******************************************** .SUBCKT MBR4045CT ANO CAT D1 ANO 1 DMOD (0.07089) *Define diode model .MODEL DMOD D(IS=1.41031849705903E-04A,N=1.12223892649545,BV=49V, + IBV=0.267178064395486A,RS= 0.000581298,CJO=2.94926944579954E-08, + VJ=0.779269989906853,XTI=2, EG=0.730300626417364) ******************************************** *Implementation of VCG2T VX 1 2 DC 0V R1 2 CAT TRES 1E-6 .MODEL TRES RES(R=1,TC1=19.7716341798827) GP1 ANO CAT VALUE={-ABS(I(VX))*(EXP((((-2.531689E-03/19.77164)*((V(2,CAT)*1E6)/ (I(VX)+1E-6)-1))+1)*6.454822E-02*ABS(V(ANO,CAT)))-1)} ******************************************** .ENDS MBR4045CT Thermal Model Subcircuit .SUBCKT MBR4045CT 5 1 CTHERM1 CTHERM2 CTHERM3 CTHERM4 5 4 3 2 4 3 2 1 1.84E+00 1.74E+01 9.36E+01 1.30E+03 RTHERM1 RTHERM2 RTHERM1 RTHERM1 5 4 3 2 4 3 2 1 4.55E-01 5.76E-01 3.12E-01 1.49E-01 .ENDS MBR4045CT Data and specifications subject to change without notice. This product has been designed and qualified for Industrial Level and Lead-Free. 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. 07/06 8 www.irf.com