Bulletin PD-2.318 rev. C 07/03 MBR1535CT MBR1545CT SCHOTTKY RECTIFIER 15 Amp Description/ Features Major Ratings and Characteristics Characteristics IF(AV) Rectangular MBR15..CT Units The MBR15..CT 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. 15 A 35/45 V IFSM @ tp = 5 s sine 690 A VF 0.57 V High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance - 65 to 150 C High frequency operation waveform VRRM @ 7.5 Apk, TJ = 125C TJ 150 C TJ operation Center tap TO-220 package Low forward voltage drop Guard ring for enhanced ruggedness and long term reliability Case Styles MBR15..CT Base Common Cathode 2 1 Anode 2 Common Cathode 3 Anode TO-220AB www.irf.com 1 MBR1535CT, MBR1545CT Bulletin PD-2.318 rev. C 07/03 Voltage Ratings Part number VR MBR1535CT MBR1545CT Max. DC Reverse Voltage (V) 35 VRWM Max. Working Peak Reverse Voltage (V) 45 Absolute Maximum Ratings Parameters Value IF(AV) Max. Aver. Forward Current (Per Leg) 7.5 (Per Device) 15 Max. Peak One Cycle Non Repetitive 690 IFSM Units A Conditions @ TC = 131 C (Rated VR) 5s Sine or 3s Rect. pulse Surge A 150 EAS Non-Repetitive Avalanche Energy 7 mJ IAR Repetitive Avalanche Current 2 A (Per Leg) Following any rated load condition and with rated VRRM applied Surge applied at rated load condition halfwave single phase 60Hz (Per Leg) TJ = 25 C, I AS = 2 Amps, L = 3.5 mH Current decaying linearly to zero in 1 sec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM Max. Forward Voltage Drop (1) IRM Value Units 0.84 V Conditions 0.57 V @ 7.5A 0.72 V @ 15A Max. Instantaneus Reverse Current (1) TJ = 25 C @ 15A TJ = 125 C 0.1 mA TJ = 25 C 15 mA TJ = 125 C Rated DC voltage CT Max. Junction Capacitance 400 pF VR = 5VDC (test signal range 100Khz to 1Mhz) 25C LS Typical Series Inductance 8.0 nH Measured from top of terminal to mounting plane 10000 V/ s dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300s, Duty Cycle <2% Thermal-Mechanical Specifications Parameters Value Units C TJ Max. Junction Temperature Range -65 to 150 Tstg Max. Storage Temperature Range -65 to 175 Conditions 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 RthJA Max. Thermal Resistance Junction wt Approximate Weight T Mounting Torque Case Style 2 60 C/W DC operation 2 (0.07) g (oz.) Min. 6 (5) Max. 12 (10) Kg-cm (Ibf-in) TO-220AB JEDEC www.irf.com MBR1535CT, MBR1545CT Bulletin PD-2.318 rev. C 07/03 100 Reverse Current - I R (mA) T J = 150C 10 125C 1 100C 0.1 75C 50C 0.01 25C 0.001 0.0001 0 10 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 1000 T = 25C J T = 25C 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. 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 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 MBR1535CT, MBR1545CT Bulletin PD-2.318 rev. C 07/03 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 3 DC 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 = V R1 x IR (1 - D); IR @ VR1 = rated V R 4 www.irf.com MBR1535CT, MBR1545CT Bulletin PD-2.318 rev. C 07/03 Outline Table 10.54 (0.41) 1.32 (0.05) MAX. 3.78 (0.15) 3.54 (0.14) 1.22 (0.05) DIA. 6.48 (0.25) 6.23 (0.24) 2.92 (0.11) 2.54 (0.10) TERM 2 15.24 (0.60) 14.84 (0.58) 2 1 2 3 14.09 (0.55) 3.96 (0.16) 13.47 (0.53) 3.55 (0.14) 0.10 (0.004) 2.04 (0.080) MAX. 1.40 (0.05) 2.89 (0.11) 1.15 (0.04) 2.64 (0.10) 0.94 (0.04) Base Common Cathode 0.69 (0.03) 2 1 2 3 0.61 (0.02) MAX. 4.57 (0.18) 4.32 (0.17) 5.08 (0.20) REF. 1 Anode 2 Common Cathode 3 Anode Conform to JEDEC outline TO-220AB Dimensions in millimeters and (inches) Ordering Information Table Device Code MBR 15 1 www.irf.com 2 45 CT 3 4 1 - Essential Part Number 2 - Current Rating 3 - Voltage code: Code = VRRM 4 - CT = Essential Part Number 35 = 35V 45 = 45V 5 MBR1535CT, MBR1545CT Bulletin PD-2.318 rev. C 07/03 MBR1545CT ******************************************** * 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 MBR1545 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 MBR1545 Thermal Model Subcircuit .SUBCKT MBR1545 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 MBR1545 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. 07/03 6 www.irf.com