Bulletin PD-21048 rev. A 06/06 MBRB7..PbF SCHOTTKY RECTIFIER 7.5 Amp IF(AV) = 7.5Amp VR = 35 - 45V Major Ratings and Characteristics Characteristics IF(AV) Rectangular Description/ Features Values Units 7.5 A 35 - 45 V waveform VRRM IFSM @ tp = 5 μs sine 690 A VF @ 7.5 Apk, TJ = 125°C 0.57 V TJ range - 65 to 150 °C The MBRB7.. 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 Lead-Free ("PbF" suffix) Case Styles Base Cathode 2 1 N/C 3 Anode D2PAK www.irf.com 1 MBRBB7..PbF Series Bulletin PD-21048 rev. A 06/06 Voltage Ratings Parameters MBRB735PbF MBRB745PbF 35 45 VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters MBR.. Units Conditions IF(AV) Max. Average Forward Current 7.5 A @ TC = 131 °C (Rated VR) IFSM 690 A Following any rated load 5μs Sine or 3μs Rect. pulse condition and with rated VRRM applied Non-Repetitive Peak Surge Current 150 Surge applied at rated load condition halfwave single phase 60Hz EAS Non-Repetitive Avalanche Energy 7 mJ IAR Repetitive Avalanche Current 2 A TJ = 25 °C, IAS = 2 Amps, L = 3.5 mH Current decaying linearly to zero in 1 μsec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM IRM MBR.. Max. Forward Voltage Drop(1) Units Conditions 0.84 V @ 15A TJ = 25 °C 0.57 V @ 7.5A TJ = 125 °C @ 15A 0.72 V Max. Instantaneus Reverse Current 0.1 mA TJ = 25 °C (1) 15 mA TJ = 125 °C Rated DC voltage CT Max. Junction Capacitance 400 pF VR = 5VDC (test signal range 100Khz to 1Mhz) 25°C LS Typical Series Inductance 8.0 nH Measured from top of terminal to mounting plane 10000 V/ μs dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300μs, Duty Cycle <2% Thermal-Mechanical Specifications Parameters MBR.. 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 3.0 °C/W DC operation RthCS Typical Thermal Resistance, Case to Heatsink 0.50 °C/W Mounting surface, smooth and greased wt Approximate Weight T Mounting Torque Marking Device 2 2 (0.07) g (oz.) Min. 6 (5) Max. 12 (10) Kg-cm (Ibf-in) MBRB7.. Case style D2Pak www.irf.com MBRB7..PbF Series Bulletin PD-21048 rev. A 06/06 100 Reverse Current - I R (mA) T J = 150˚C 10 125˚C 1 100˚C 0.1 75˚C 50˚C 0.01 25˚C 0.001 0.0001 0 10 5 10 15 20 25 30 35 40 45 Reverse Voltage - VR (V) T = 150˚C J Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) T = 125˚C J 1000 T = 25˚C J T = 25˚C Junction Capacitance - C T (p F) Instantaneous Forward Current - I F (A) 100 J 100 1 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 Forward Voltage Drop - VFM (V) 0 2 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) 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 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 MBRBB7..PbF Series Bulletin PD-21048 rev. A 06/06 7 140 Average Power Loss (Watts) Allowable Case Temperature (°C) 150 DC 130 Square Wave (D = 0.50) Rated Vr Applied see note (2) 5 4 0 2 4 6 8 10 12 RMS Limit DC 3 2 1 0 120 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 6 0 Average Forward Current - IF(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current Non-Repetitive Surge Current - I FSM (A) 2 4 6 8 10 12 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 = 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 MBRB7..PbF Series Bulletin PD-21048 rev. A 06/06 Outline Table Conform to JEDEC outline D2Pak (SMD-220) Dimensions in millimeters and (inches) Part Marking Information THIS IS A MBRB745 LOT CODE 8024 ASSEMBLED ON WW 02, 2000 INTERNATIONAL RECTIFIER LOGO MBRB745 DATE CODE ASSEMBLY LOT CODE www.irf.com PART NUMBER YEAR 0 = 2000 WEEK 02 P = LEAD-FREE 5 MBRBB7..PbF Series Bulletin PD-21048 rev. A 06/06 Tape & Reel Information Dimensions in millimeters and (inches) Ordering Information Table Device Code MBR B 7 45 1 2 3 4 1 - Essential Part Number 2 - B TRL PbF 5 6 = Surface Mount None = TO-220 3 - Current Rating (7.5A) 4 - Voltage code: Code = VRRM 5 - y none = Tube (50 pieces) 35 = 35V 45 = 45V y TRL = Tape & Reel (Left Oriented - for D2Pak only) y TRR = Tape & Reel (Right Oriented - for D2Pak only) 6 - y none = Standard Production y PbF = Lead-Free 6 www.irf.com MBRB7..PbF Series Bulletin PD-21048 rev. A 06/06 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 5 4 3 2 4 3 2 1 1.05E+00 4.44E+00 1.16E+01 6.12E+01 RTHERM1 RTHERM2 RTHERM1 RTHERM1 5 4 3 2 4 3 2 1 1.33E+00 1.19E+00 3.81E-01 9.54E-02 .ENDS MBR745 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. 06/06 www.irf.com 7