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| Bulletin PD-20715 rev. B 12/01 MBR4045WT SCHOTTKY RECTIFIER 40 Amp IF(AV) = 40Amp VR = 45V Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform (Per Device) IFRM @ TC = 125C (Per Leg) VRRM IFSM @ tp = 5 s sine VF TJ @ 20 Apk, TJ = 125C range 40 45 1020 0.56 - 55 to 150 A V A V C Description/Features Units A The MBR4045WT 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 Values 40 Case Styles MBR4045WT Base Common Cathode 2 1 3 2 Anode 1 Anode 2 TO-247AC Common Cathode www.irf.com 1 MBR4045WT Bulletin PD-20715 rev. B 12/01 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) 45 VRWM Max. Working Peak Reverse Voltage (V) MBR4045WT Absolute Maximum Ratings Parameters IF(AV) Max.AverageForward (PerLeg) Current (PerDevice) IFRM Peak Repetitive Forward Current (Per Leg) IFSM EAS IAR Max.Peak One Cycle Non-Repetitive Surge Current ( Per Leg) See fig.7 Non-Repetitive Avalanche Energy (Per Leg) Repetitive Avalanche Current (Per Leg) Values Units 20 40 40 1020 265 20 3 A A Conditions @ TC = 125C, 50% duty cycle, rectangular waveform Rated V R , square wave, 20kHz TC = 125 C 5s Sine or 3s Rect. pulse Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated V RRM applied TJ = 25 C, IAS = 3 Amps, L = 4.40 mH Current decaying linearly to zero in 1 sec Frequency limited by TJ max. VA = 1.5 x VR typical A mJ A Electrical Specifications Parameters VFM Max. Forward Voltage Drop (1) IRM Max. Instantaneus Reverse Current (1) VF(TO) Threshold Voltage rt CT Forward Slope Resistance Max. Junction Capacitance Values 0.59 0.78 0.56 0.72 1.75 50 85 0.29 10.3 900 7.5 10000 Units V V V V mA mA mA V m pF nH V/ s @ 20A @ 40A @ 20A @ 40A TJ = 25 C Conditions TJ = 25 C TJ = 125 C TJ = 100 C Rated DC voltage TJ = 125 C TJ = TJ max. VR = 5VDC (test signal range 100Khz to 1Mhz) 25C Measured from top of terminal to mounting plane LS Typical Series Inductance dv/dt Max. Voltage Rate of Change (Rated VR) Thermal-Mechanical Specifications Parameters TJ Tstg Max. Junction Temperature Range Max. Storage Temperature Range (1) Pulse Width < 300s, Duty Cycle <2% Values -55 to 150 -55 to 175 1.4 0.7 6 (0.21) Min. Max. 6 (5) 12 (10) Units C C Conditions RthJC Max. Thermal Resistance Junction to Case (Per Package) RthCS Typical Thermal Resistance Case to Heatsink wt T Approximate Weight Mounting Torque Case Style C/W DC operation C/W Mounting surface, smooth and greased g (oz.) Kg-cm (Ibf-in) JEDEC TO-247AC(TO-3P) 2 www.irf.com MBR4045WT Bulletin PD-20715 rev. B 12/01 1000 1000 100 Reverse Current - I R (mA) TJ = 150C 125C 100C 75C 10 1 0.1 0.01 50C 25C 100 Instantaneous Forward Current - I F (A) T = 150C J 0.001 0 10 20 30 40 Reverse Voltage - VR (V) 50 TJ = 125C TJ = 25C Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage 1000 10 Junction Capacitance - C T (pF) T = 25C J 1 0 0.4 0.8 1.2 1.6 Forward Voltage Drop - VFM (V) 2 100 0 10 20 30 40 50 Reverse Voltage - VR (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Fig. 1 - Max. Forward Voltage Drop Characteristics 10 Thermal Impedance Z thJC (C/W) 1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.1 Notes: PDM t1 t2 Single Pulse (Thermal Resistance) 1. Duty factor D = t1 / t2 2. Peak T J = P DM x Z thJC + T C 0.01 0.00001 0.0001 0.001 0.01 0.1 1 t 1, Rectangular Pulse Duration (Seconds) 10 100 Fig. 4 - Max. Thermal Impedance ZthJC Characteristics www.irf.com 3 MBR4045WT Bulletin PD-20715 rev. B 12/01 160 Allowable Case Temperature (C) Average Power Loss (Watts) 20 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMS Limit DC 140 DC 15 120 Square wave (D = 0.50) Rated V applied R 10 100 see note (2) 5 80 0 5 10 15 20 25 Average Forward Current - I F(AV) (A) 30 0 0 5 10 15 20 25 30 Average Forward Current - I F(AV) (A) Fig. 6 - Forward Power Loss Characteristics Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current Non-Repetitive Surge Current - I FSM (A) 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 L H IG H-SPE ED SW ITC H FR EE-W H E EL D IO D E 40H FL40 S02 V d = 25 V olt D UT IRFP460 Rg = 25 ohm + C URRE NT M O N ITO R Fig. 8 - Unclamped Inductive Test Circuit (2) Formula used: TC = TJ - (Pd + PdREV) x RthJC ; Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6); PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = rated VR 4 www.irf.com MBR4045WT Bulletin PD-20715 rev. B 12/01 Outline Table 15.90 (0.626) 15.30 (0.602) 3.65 (0.144) 3.55 (0.139) 5.70 (0.225) 5.30 (0.208) DIA. 5.30 (0.209) 4.70 (0.185) 2.5 (0.098) 1.5 (0.059) 20.30 (0.800) 19.70 (0.775) 1 14.80 (0.583) 14.20 (0.559) 2 3 5.50 (0.217) 4.50 (0.177) (2 PLCS.) 1 ANODE BASE COMMON CATHODE 2 2 COMMON CATHODE 3 ANODE 4.30 (0.170) 3.70 (0.145) 2.20 (0.087) MAX. 3.20 (0.126) MAX. 0.80 (0.032) 0.40 (0.213) 2.40 (0.095) MAX. 1.40 (0.056) 1.00 (0.039) 5.47 (0.216) 5.43 (0.213) Conform to JEDEC outline TO-247AC (TO-3P) Dimensions in millimeters and (inches) Marking Information THIS IS A MBR4045WT WITH LOT CODE 58 07 ASSEMBLED ON WW 21, 2000 IN THE ASSEMBLY LINE "L" INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE PART NUMBER MBR4045WT 035H 58 07 DATE CODE YEAR 0 = 2000 WEEK 35 LINE H www.irf.com 5 MBR4045WT Bulletin PD-20715 rev. B 12/01 MBR4045WT ******************************************** 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 MBR4045WT ANO CAT D1 ANO 1 DMOD (0.07089) *Define diode model .MODEL DMOD D(IS=1.87674447387184E-04A,N=1.0815129563336,BV=51V, + IBV=0.370052071012812A,RS= 0.000482052,CJO=1.77083341686508E-08, + VJ=2.63120433908928,XTI=2, EG=0.680665296447736) ******************************************** *Implementation of VCG2T VX 1 2 DC 0V R1 2 CAT TRES 1E-6 .MODEL TRES RES(R=1,TC1=30.266567848718) GP1 ANO CAT VALUE={-ABS(I(VX))*(EXP((((-2.374754E-03/30.26657)*((V(2,CAT)*1E6)/(I(VX)+1E-6)1))+1)*6.049001E-02*ABS(V(ANO,CAT)))-1)} ******************************************** .ENDS MBR4045WT Thermal Model Subcircuit .SUBCKT MBR4045WT 5 1 CTHERM1 CTHERM2 CTHERM3 CTHERM4 RTHERM1 RTHERM2 RTHERM1 RTHERM1 5 4 3 2 5 4 3 2 4 3 2 1 4 3 2 1 8.75E-01 1.19E+01 7.69E+01 4.98E+02 1.00E-04 7.15E-01 5.30E-01 1.50E-01 .ENDS MBR4045WT 6 www.irf.com MBR4045WT Bulletin PD-20715 rev. B 12/01 Ordering Information Table Device Code MBR 1 1 2 3 4 - 40 2 45 3 WT 4 Schottky MBR Series Currrent Rating Voltage Rating : 40 = 40A : 45 = 45V Circuit Configuration : Center Tap (Dual) TO-247 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 www.irf.com 7 |
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