MBR5..CT MBRB5..CT MBR5..CT- SCHOTTKY RECTIFIER 5 Amp I F(AV) = 5Amp V R = 35-45V Major Ratings and Characteristics Characteristics Values Units I F(AV) Rectangular 5 A waveform V RRM 35-45 V I FSM @ tp = 5 μs sine 690 A V F @ 7.5 Apk, T = 5 C 0.57 V T - 65 to 50 C Description/ Features The MBR5..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 50 C junction temperature. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. 50 C T operation Center tap TO-0 package 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 Case Styles MBR5..CT MBRB5..CT MBR5..CT- Base Common Cathode Base Common Cathode Base Common Cathode Common 3 Anode Cathode Anode TO-0 Common 3 Anode Cathode Anode D PAK Common 3 Anode Cathode Anode TO-6
Voltage Ratings V R Parameters Max. DC Reverse Voltage (V) V RWM Max. Working Peak Reverse Voltage (V) MBR535CT MBR545CT MBRB535CT MBRB545CT MBR535CT- MBR545CT- 35 45 Absolute Maximum Ratings Parameters Value Units Conditions I F(AV) Max. Aver. Forward Current (Per Leg) 7.5 (Per Device) 5 A @ T C = 3 C (Rated V R ) I FSM Max. Peak One Cycle Non Repetitive 690 5μs Sine or 3μs Rect. pulse Following any rated load condition and with rated V Surge A RRM applied Surge applied at rated load condition halfwave single 50 phase 60Hz E AS Non-Repetitive Avalanche Energy 7 m (Per Leg) T = 5 C, I AS = Amps, L = 3.5 mh I AR Repetitive Avalanche Current A Current decaying linearly to zero in μsec (Per Leg) Frequency limited by T max. V A =.5 x V R typical Electrical Specifications Parameters Value Units Conditions V FM Max. Forward Voltage Drop 0.84 V @ 5A T = 5 C () I RM 0.57 Max. Instantaneus Reverse Current V 0. @ 7.5A ma T = 5 C 0.7 () V 5 @ 5A ma T = 5 C T = 5 C Rated DC voltage C T Max. unction Capacitance 400 pf V R = 5V DC (test signal range 00Khz to Mhz) 5 C L S Typical Series Inductance 8.0 nh Measured from top of terminal to mounting plane dv/dt Max. Voltage Rate of Change 0000 V/ μs (Rated V R ) Thermal-Mechanical Specifications Parameters Value Units Conditions () Pulse Width < 300μs, Duty Cycle <% T Max. unction Temperature Range -65 to 50 C T stg Max. Storage Temperature Range -65 to 75 C R thc Max. Thermal Resistance unction 3.0 C/W DC operation to Case (Per Leg) R thcs Typical Thermal Resistance, Case 0.50 C/W Mounting surface, smooth and greased to Heatsink R tha Max. Thermal Resistance unction 60 C/W DC operation wt Approximate Weight (0.07) g (oz.) T Mounting Torque Min. 6 (5) Kg-cm Max. (0) (Ibf-in) Device Marking MBR5..CT Case style TO-0 MBRB5..CT Case style D Pak MBR5..CT- Case style TO-6
00 00 Instantaneous Forward Current - I F (A) 0 T = 50 C T = 5 C T = 5 C Reverse Current - I R (ma) unction Capacitance - C T (p F) 0 0. 0.0 0.00 T = 50 C 5 C 00 C 75 C 50 C 5 C 0.000 0 5 0 5 0 5 30 35 40 45 Reverse Voltage - V R (V) Fig. - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 000 T = 5 C 0 0. 0.4 0.6 0.8..4.6.8 Forward Voltage Drop - V FM (V) Fig. - Max. Forward Voltage Drop Characteristics (Per Leg) 0 00 0 0 0 30 40 50 Reverse Voltage - V R (V) Fig. 3 - Typical unction Capacitance Vs. Reverse Voltage (Per Leg) Thermal Impedance Z thc ( C/W) 0. 0.0 D = 0.75 D = 0.50 D = 0.33 D = 0.5 D = 0.0 Single Pulse (Thermal Resistance) t t Notes:. Duty factor D = t/ t. Peak Tj = Pdm x ZthC + Tc 0.00 0.0000 0.000 0.00 0.0 0. 0 t, Rectangular Pulse Duration (Seconds) P DM Fig. 4 - Max. Thermal Impedance Z thc Characteristics (Per Leg) 3
Allowable Case Temperature ( C) 50 40 30 Square Wave (D = 0.50) Rated Vr Applied DC see note () 0 0 4 6 8 0 Average Forward Current - I F(AV) (A) Average Power Loss (Watts) 7 6 5 4 3 D = 0.75 D = 0.50 D = 0.33 D = 0.5 D = 0.0 RMS Limit DC 0 0 4 6 8 0 Average Forward Current - I F(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics Non-Repetitive Surge Current - I FSM (A) 000 At Any Rated Load Condition And With Rated Vrrm Applied Following Surge 00 0 00 000 0000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) () Formula used: T C = T - (Pd + Pd REV ) x R thc ; Pd = Forward Power Loss = I F(AV) x V FM @ (I F(AV) / D) (see Fig. 6); Pd REV = Inverse Power Loss = V R x I R ( - D); I R @ V R = rated V R 4
Outline Table Conform to EDEC outline TO-0AB Conform to EDEC outline D Pak (SMD-0) Dimensions in millimeters and (inches) 5
Outline Table Modified EDEC outline TO-6 Dimensions in millimeters and (inches) Tape & Reel Information Dimensions in millimeters and (inches) 6
Part Marking Information TO-0 EXAMPLE: THIS IS A MBR545CT LOT CODE 789 ASSEMBLED ON WW 9, 000 IN THE ASSEMBLY LINE "C" INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE PART NUMBER DATE CODE YEAR 0 = 000 WEEK 9 LINE C D PAK THIS IS A MBRB545CT LOT CODE 804 ASSEMBLED ON WW 0, 000 IN THE ASSEMBLY LINE "L" INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE MBRB545CT PART NUMBER DATE CODE YEAR 0 = 000 WEEK 0 LINE L EXAMPLE: TO-6 INTERNATIONAL RECTIFIER THIS IS A MBR545CT- LOGO LOT CODE 789 ASSEMBLED ON WW 9, 999 IN THE ASSEMBLY LINE "C" ASSEMBLY LOT CODE PART NUMBER DATE CODE YEAR 9 = 999 WEEK 9 LINE C 7
MBR545CT * This model has been developed by * * Wizard SPICE MODEL GENERATOR (999) * * (International Rectifier Corporation) * * contains Proprietary Information * * SPICE Model Diode is composed by a * * simple diode plus paralled VCGT *.SUBCKT MBR545 ANO CAT D ANO DMOD (0.039) *Define diode model.model DMOD D(IS=9.7464638473799E-05A,N=.3064896537753,BV=5V, + IBV=0.9550806578349A,RS= 0.00077548,CO=.948987643799E-08, + V=.78978533,XTI=, EG=0.85445870837653) *Implementation of VCGT VX DC 0V R CAT TRES E-6.MODEL TRES RES(R=,TC=7.6844540) GP ANO CAT VALUE={-ABS(I(VX))*(EXP((((-5.9758E-03/7.684)*((V(,CAT)*E6)/ (I(VX)+E-6)-))+)*7.00065E-0*ABS(V(ANO,CAT)))-)}.ENDS MBR545 Thermal Model Subcircuit.SUBCKT MBR545 5 CTHERM 5 4.05E+00 CTHERM 4 3 4.44E+00 CTHERM3 3.6E+0 CTHERM4 6.E+0 RTHERM 5 4.33E+00 RTHERM 4 3.9E+00 RTHERM 3 3.8E-0 RTHERM 9.54E-0.ENDS MBR545 8
Ordering Information Table Device Code MBR B 5 45 CT - TRL - 3 4 5 6 7 8 - Essential Part Number - B = D Pak 6 none none = TO-0 6 none none= TO-6 6 = - 3 - Current Rating (5 = 5A) 35 = 35V 4 - Voltage Ratings 45 = 45V 5 - CT = Essential Part Number 6 - none = TO-0 none 7 none = D Pak = B - = TO-6 none 7 - none = Tube (50 pieces) TRL = Tape & Reel (Left Oriented - for D Pak only) TRR = Tape & Reel (Right Oriented - for D Pak only) 8 - none = Standard Production PbF = Lead-Free (for TO-0TO-6 and D Pak tube) P = Lead-Free (for D Pak TRR and TRL) 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: 33 Kansas St., El Segundo, California 9045, USA Tel: (30) 5-705 TAC Fax: (30) 5-7309 Visit us at for sales contact information. 0/07 9