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| Bulletin PD-20866 rev. B 05/06 MBR20..CTPbF Series SCHOTTKY RECTIFIER 20 Amp IF(AV) = 20Amp VR = 35-45V Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform (Per Device) IFRM @ TC = 135C (Per Leg) VRRM IFSM @ tp = 5 s sine VF TJ @ 10 Apk, TJ = 125C range 20 35-45 1060 0.57 - 65 to 150 A V A V C Description/ Features Units A 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. 150 C TJ operation Center tap TO-220 and D2Pak packages Low forward voltage drop 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) Values 20 Case Styles MBR20..CTQPbF Base Common Cathode 2 1 Anode 2 Common Cathode 3 Anode TO-220 www.irf.com 1 MBR20..CTPbF Series Bulletin PD-20866 rev. B 05/06 Voltage Ratings Parameters VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) MBR2035CTPbF 35 MBR2045CTPBF 45 Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward (Per Leg) Current (Per Device) IFRM Peak Repetitive Forward Current (Per Leg) IFSM Non Repetitive Peak Surge Current Values 10 20 20 1060 Units A A Conditions @ T C = 135 C, (Rated VR) Rated V R , square wave, 20kHz TC = 135 C 5s Sine or 3s Following any rated load condition and with rated V RRM applied Rect. pulse Surge applied at rated load conditions halfwave, single phase, 60Hz (Per Leg) TJ = 25 C, IAS = 2 Amps, L = 4 mH Current decaying linearly to zero in 1 sec Frequency limited by TJ max. VA = 1.5 x VR typical A 150 8 2 mJ A EAS IAR Non-Repetitive Avalanche Energy Repetitive Avalanche Current (Per Leg) Electrical Specifications Parameters VFM Max. Forward Voltage Drop (1) IRM Max. Instantaneus Reverse Current (1) VF(TO) Threshold Voltage rt CT LS Forward Slope Resistance Max. Junction Capacitance Typical Series Inductance (Rated VR) Values 0.84 0.57 0.72 0.1 15 0.354 17.6 600 8.0 10000 Units V V V mA mA V m Conditions @ 20A @ 10A @ 20A TJ = 25 C TJ = 125 C TJ = TJ max. TJ = 25 C TJ = 125 C Rated DC voltage pF nH V/ s VR = 5VDC (test signal range 100Khz to 1Mhz) 25C Measured from top of terminal to mounting plane dv/dt Max. Voltage Rate of Change Thermal-Mechanical Specifications Parameters TJ Tstg Max. Junction Temperature Range Max. Storage Temperature Range (1) Pulse Width < 300s, Duty Cycle <2% Values -65 to 150 -65 to 175 2.0 0.50 2 (0.07) Min. Max. 6 (5) 12 (10) Units C C Conditions RthJC Max. Thermal Resistance Junction to Case (Per Leg) RthCS Typical Thermal Resistance Case to Heatsink wt T Approximate Weight Mounting Torque Marking Device C/W DC operation C/W Mounting surface, smooth and greased Only for TO-220 g (oz.) Kg-cm Non-lubricated threads (Ibf-in) MBR2045CT 2 www.irf.com MBR20..CTPbF Series Bulletin PD-20866 rev. B 05/06 100 100 10 1 0.1 0.01 0.001 TJ = 150C TJ = 125C Reverse Current - IR (mA) T = 150C J 125C 100C 75C 50C 25C InstantaneousForward Current - IF (A) 0.0001 0 5 10 15 20 25 30 35 40 45 10 TJ = 25C R everse Voltage - VR (V) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 1000 Junction Capacitance - C T (pF) TJ = 25C 1 0.2 100 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 Forward Voltage Drop - VFM (V) 0 10 20 30 40 50 Reverse Voltage - VR (V) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) 10 T hermal Impedance Z thJC (C/ W) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 P DM 0.1 S ingle Pulse (T hermal Resistanc e) t1 Notes: t2 1. Duty factor D = t 1/ t 2 2. Peak T = P x Z thJC+ TC J DM 0.01 0.00001 0.0001 0.001 0.01 0.1 1 10 100 t 1 , Rec tangular Pulse Duration (S eco nds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 MBR20..CTPbF Series Bulletin PD-20866 rev. B 05/06 150 Allowable Case T emperature - (C) 10 Average Power Loss - (Wa tts) D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMSLimit DC 145 DC 140 135 130 125 see note (2) 8 6 S quare wave (D = 0.50) R ated VR applied 4 2 120 0 3 6 9 12 15 0 0 2 4 6 8 10 12 14 16 Average Forward Current - I F(AV) (A) Average Forward Current - I F(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Fig. 6 - Forward Power Loss Characteristics (Per Leg) Non-R epetitive S urge Current - I FSM (A) 1000 At Any R ated Load Cond ition And With R ated V RRM Applied Following S urge 100 10 100 1000 10000 S quare Wave Pulse Duration - t p (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 MBR20..CTPbF Series Bulletin PD-20866 rev. B 05/06 Outline Table Conform to JEDEC outline TO-220AB Part Marking Information IRXC Assembly Line - SubCon Assembly Line EXAMPLE: THIS IS A MBR2045CT LOT CODE 1789 ASSEMBLED ON WW 19, 2001 IN THE ASSEMBLY LINE "C" PART NUMBER INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE DATE CODE P = LEAD-FREE YEAR 1 = 2001 WEEK 19 LINE C IRMX Assembly Line EXAMPLE: THIS IS A MBR2045CT LOT CODE 1789 ASSEMBLED ON WW 19, 2001 PART NUMBER INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE DATE CODE YEAR 1 = 2001 WEEK 19 P = LEAD-FREE www.irf.com 5 MBR20..CTPbF Series Bulletin PD-20866 rev. B 05/06 MBR2045CT ******************************************** * This model has been developed by * * Wizard SPICE MODEL GENERATOR (1999) * * (International Rectifier Corporation) * * Contain Proprietary Information * ******************************************** * SPICE Model Diode is composed by a * * simple diode plus paralled VCG2T * ******************************************** .SUBCKT MBR2045CT ANO CAT D1 ANO 1 DMOD (0.03215) *Define diode model .MODEL DMOD D(IS=3.22473520069593E-04A,N=1.51153417806053,BV=52V, + IBV=0.64831328218128A,RS= 0.00042438,CJO=2.77992867902976E-08, + VJ=2.31227489200041,XTI=2, EG=0.682207095559952) ******************************************** *Implementation of VCG2T VX 1 2 DC 0V R1 2 CAT TRES 1E-6 .MODEL TRES RES(R=1,TC1=-29.9397914371146) GP1 ANO CAT VALUE={-ABS(I(VX))*(EXP((((1.396526E-04/-29.93979)*((V(2,CAT)*1E6)/(I(VX)+1E-6)1))+1)*4.399843E-02*ABS(V(ANO,CAT)))-1)} ******************************************** .ENDS MBR2045CT Thermal Model Subcircuit .SUBCKT MBR2045CT 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 1.43E+00 1.46E+01 9.30E+01 1.69E+03 5.79E-01 7.72E-01 4.45E-01 1.93E-01 .ENDS MBR2045CT 6 www.irf.com MBR20..CTPbF Series Bulletin PD-20866 rev. B 05/06 Ordering Information Table Device Code MBR 1 1 2 3 4 5 - 20 2 45 3 CT 4 PbF 5 Schottky MBR Series Current Rating (20 = 20A) Voltage Ratings CT = Essential Part Number none = Standard Production PbF = Lead-Free 35 = 35V 45 = 45V 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. 05/06 www.irf.com 7 |
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