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| Bulletin PD-2.325 rev. D 07/01 MBR735/ MBR745 MBRB735/ MBRB745 SCHOTTKY RECTIFIER 7.5 Amp Major Ratings and Characteristics Characteristics IF(AV) VRRM IFSM VF TJ @ tp = 5 s sine @ 7.5 Apk, TJ = 125C range Rectangular waveform 35/ 45 690 0.57 - 65 to 150 V A V C Description/Features Units A The MBR7.. 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. 150 C TJ operation 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 Values 7.5 Case Styles MBR735/ MBR745 MBRB735/ MBRB745 Base Cathode Base Cathode 2 1 3 1 3 Cathode Anode N/C Anode TO-220AC www.irf.com D2PAK 1 MBR735/ MBR745, MBRB735/ MBRB745 Bulletin PD-2.325 rev. D 07/01 Voltage Ratings Parameters VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) MBR.735 35 MBR.745 45 Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current IFSM Non-Repetitive Peak Surge Current MBR.. Units Conditions 7.5 690 150 A A @ TC = 131 C (Rated VR) Following any rated load 5s Sine or 3s Rect. pulse condition and with rated VRRM applied Surge applied at rated load condition halfwave single phase 60Hz A 2.0 sec 1.0 KHz IRRM Peak Repetitive Reverse Surge Current 1.0 Electrical Specifications Parameters VFM Max. Forward Voltage Drop(1) MBR.. Units Conditions 0.84 0.57 0.72 V V V mA mA pF nH V/ s @ 15A @ 7.5A @ 15A TJ = 25 C TJ = 125 C VR = 5VDC, (test signal range 100Khz to 1Mhz) 25C Measured from top of terminal to mounting plane Rated DC voltage TJ = 25 C TJ = 125 C IRM CT LS Max. Instantaneus Reverse Current (1) Max. Junction Capacitance Typical Series Inductance 0.1 15 400 8.0 1000 dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300s, Duty Cycle <2% Thermal-Mechanical Specifications Parameters TJ Tstg Max. Junction Temperature Range Max. Storage Temperature Range MBR.. Units Conditions - 65 to 150 - 65 to 175 3.0 0.50 2 (0.07) Min. Max. 6 (5) 12 (10 C C C/W DC operation C/W Mounting surface, smooth and greased g (oz.) Kg-cm (Ibf-in) RthJC Max. Thermal Resistance Junction to Case RthCS Typical Thermal Resistance, Case to Heatsink wt T Approximate Weight MountingTorque 2 www.irf.com MBR735/ MBR745, MBRB735/ MBRB745 Bulletin PD-2.325 rev. D 07/01 100 100 Reverse Current - I R (mA) 10 1 0.1 0.01 T J = 150C 125C 100C 75C 50C 25C Instantaneous Forward Current - I F (A) 0.001 0.0001 0 10 T = 150C J T = 125C J 5 10 15 20 25 30 35 40 45 Reverse Voltage - VR (V) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 1000 Junction Capacitance - C T (p F) T = 25C J T = 25C J 1 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 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 (Per Leg) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) 10 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 PDM (C/W) Thermal Impedance Z thJC 1 0.1 t1 t2 0.01 Single Pulse (Thermal Resistance) Notes: 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 MBR735/ MBR745, MBRB735/ MBRB745 Bulletin PD-2.325 rev. D 07/01 150 Allowable Case Temperature (C) Average Power Loss (Watts) 7 6 5 4 3 2 1 0 0 2 4 6 8 10 12 140 DC D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 RMS Limit DC 130 Square Wave (D = 0.50) Rated Vr Applied see note (2) 120 Average Forward Current - IF(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current 0 2 4 6 8 10 12 Average Forward Current - IF(AV) (A) Fig. 6 - Forward Power Loss Characteristics 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 - tp (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) (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 MBR735/ MBR745, MBRB735/ MBRB745 Bulletin PD-2.325 rev. D 07/01 Outline Table 10.54 (0.41) MAX. 3.78 (0.15) 3.54 (0.14) 15.24 (0.60) 14.84 (0.58) 1 14.09 (0.55) 13.47 (0.53) 3 3.96 (0.16) 3.55 (0.14) 2.04 (0.080) MAX. 1.40 (0.05) 1.15 (0.04) 0.94 (0.04) 0.69 (0.03) 1 3 1.32 (0.05) DIA. 6.48 (0.25) 6.23 (0.24) 2 1.22 (0.05) 2.92 (0.11) 2.54 (0.10) TERM 2 0.10 (0.004) Base Cathode 2.89 (0.11) 2.64 (0.10) Cathode 1 4.57 (0.18) 4.32 (0.17) 5.08 (0.20) REF. 3 0.61 (0.02) MAX. Anode Conform to JEDEC outline TO-220AC Dimensions in millimeters and (inches) 10.16 (0.40) REF. 4.69 (0.18) 4.20 (0.16) 1.32 (0.05) 6.47 (0.25) 15.49 (0.61) 1.22 (0.05) 93 6.18 (0.24) 14.73 (0.58) 2.61 (0.10) 2.32 (0.09) 8.89 (0.35) 5.28 (0.21) 4.78 (0.19) 0.55 (0.02) 0.46 (0.02) 3X 1.40 (0.055) REF. 0.93 (0.37) 0.69 (0.27) 1.14 (0.045) 2X MINIMUM RECOMMENDED FOOTPRINT 11.43 (0.45) Base Cathode 2 1 3 4.57 (0.18) 8.89 (0.35) 4.32 (0.17) 2 0.61 (0.02) MAX. 5.08 (0.20) REF. 17.78 (0.70) 3.81 (0.15) 2.08 (0.08) 2X 1 3 N/C Anode 2.54 (0.10) 2X Conform to JEDEC outline D2Pak (SMD-220) Dimensions in millimeters and (inches) www.irf.com 5 MBR735/ MBR745, MBRB735/ MBRB745 Bulletin PD-2.325 rev. D 07/01 Tape & Reel Information TRR 1.60 (0.063) 1.50 (0.059) 4.10 (0.161) 3.90 (0.153) 1.60 (0.063) 1.50 (0.059) DIA. 0.368 (0.0145) 0.342 (0.0135) FEED DIR ECTION 1.85 (0.073) 1.65 (0.065) 11.60 (0.457) 11.40 (0.449) 15.42 (0.609) 15.22 (0.601) 1.75 (0.069) 24.30 (0.957) 23.90 (0.941) TRL 10.90 (0.429) 10.70 (0.421) 1.25 (0.049) 16.10 (0.634) 15.90 (0.626) DIA. 4.72 (0.186) 4.52 (0.178) FEED DIRECTION 13.50 (0.532) 12.80 (0.504) DIA. 26.40 (1.039) 24.40 (0.961) SMD-220 Tape & Reel When ordering, indicate the part number, part orientation, and the quantity. Quantities are in multiples 60 (2.362) D IA . MIN . 360 (14.173) DIA. MAX. of 800 pieces per reel for both TRL and TRR. Dimensions in millimeters and (inches) Ordering Information Table Device Code MBR 1 B 2 7 3 45 4 1 2 3 4 - Essential Part Number Package Style: none = TO-220 B Current Rating Voltage Rating = D2 Pak 35 = 35V 45 = 45V 6 www.irf.com MBR735/ MBR745, MBRB735/ MBRB745 Bulletin PD-2.325 rev. D 07/01 MBR745 ******************************************** * 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 MBR745 ANO CAT D1 ANO 1 DMOD (0.03191) *Define diode model .MODEL DMOD D(IS=9.72464638473799E-05A,N=1.30648926537753,BV=52V, + IBV=0.195508065728349A,RS= 0.000727548,CJO=1.94829876431799E-08, + VJ=2.27282978121533,XTI=2, EG=0.854458710837653) ******************************************** *Implementation of VCG2T VX 1 2 DC 0V R1 2 CAT TRES 1E-6 .MODEL TRES RES(R=1,TC1=27.6281424524011) GP1 ANO CAT VALUE={-ABS(I(VX))*(EXP((((-5.219758E-03/27.62814)*((V(2,CAT)*1E6)/(I(VX)+1E-6)1))+1)*7.000165E-02*ABS(V(ANO,CAT)))-1)} ******************************************** .ENDS MBR745 Thermal Model Subcircuit .SUBCKT MBR745 5 1 CTHERM1 CTHERM2 CTHERM3 CTHERM4 RTHERM1 RTHERM2 RTHERM1 RTHERM1 .ENDS MBR745 5 4 3 2 5 4 3 2 4 3 2 1 4 3 2 1 1.05E+00 4.44E+00 1.16E+01 6.12E+01 1.33E+00 1.19E+00 3.81E-01 9.54E-02 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. 07/01 www.irf.com 7 |
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