Bulletin PD-20709 rev. D 2/02 BGQ045 BGQ045J SCHOTTKY RECTIFIER Amp Major Ratings and Characteristics Characteristics BGQ045 Units I F(AV) Rectangular waveform A @ T C C I DC Maximum 4 A V RRM 45 V I FSM @ tp = 5 µs sine 4400 A V F @ Apk typical 0.63 V @ 50 C range - 55 to 50 C Description/ Features The BGQ045 Schottky rectifier has been optimized for ultra low forward voltage drop specifically for low voltage output in high current AC/DC power supplies. The proprietary barrier technology allows for reliable operation up to 50 C junction temperature. Typical applications are in switching power supplies, converters, reverse battery protection, and redundant power subsystems. 50 C operation High Frequency Operation Ultra low forward voltage drop Continuous High Current operation Guard ring for enhanced ruggedness and long term reliability PowIRtab TM package Case Styles BGQ045 BGQ045J
BGQ045, BGQ045J Bulletin PD-20709 rev. D 2/02 Voltage Ratings Part number V R Max. DC Reverse Voltage (V) V RWM Max. Working Peak Reverse Voltage (V) BGQ045 45 Absolute Maximum Ratings Parameters BGQ Units Conditions I F(AV) Max. Average Forward Current A 50% duty cycle @ T C = C, rectangular wave form I F(RMS) RMS Forward Current 4 A T C = 95 C I FSM Max. Peak One Cycle Non-Repetitive 4400 5µs Sine or 3µs Rect. pulse Following any rated A load condition and Surge Current 830 0ms Sine or 6ms Rect. pulse with rated V RRM applied E AS Non-Repetitive Avalanche Energy 40 mj = 25 C, I AS = 6 Amps, L = 2.0 mh I AR Repetitive Avalanche Current 6 A Current decaying linearly to zero in µsec Frequency limited by max. V A =.5 x V R typical Electrical Specifications Parameters BGQ Units Conditions Typ. Max. V FM 0.47 0.52 I RM Forward Voltage Drop V Reverse Leakage Current () () (2) @ 50A 0.3 0.52 0.56 V ma @ 50A = 25 C 0.63 0.68 V @ A 80 0.67 0.73 320 V ma @ A = 25 C = 25 C = 50 C V R = rated V R 600 0 ma = 50 C V R = 45 V V F(TO) Threshold Voltage 0.379 V = max. r t Forward Slope Resistance 2.7 mω C T Max. Junction Capacitance 2700 pf V R = 5V DC (test signal range Khz to Mhz) 25 C L S Typical Series Inductance 3.5 nh Measured from tab to mounting plane dv/dt Max. Voltage Rate of Change 00 V/ µs (Rated V R ) () Pulse Width < 300µs, Duty Cycle < 2% (2) V FM = V F(TO) + r t x I F Thermal-Mechanical Specifications Parameters BGQ Units Conditions Max. Junction Temperature Range -55 to 50 C T stg Max. Storage Temperature Range -55 to 50 C R thjc Max. Thermal Resistance Junction 0.50 C/W DC operation to Case R thcs Typical Thermal Resistance, Case to 0.20 C/W Mounting surface, smooth and greased Heatsink wt Approximate Weight 5 (0.8) g (oz.) T Mounting Torque Min..2 (0) N*m Max. 2.4 (20) (Ibf-in) Case Style PowIRtab TM 2
BGQ045, BGQ045J Bulletin PD-20709 rev. D 2/02 0 0 Instantaneous Forward Current - I (A) F 0 = 50 C = 25 C = 25 C Reverse Current - I (ma) R Junction Capacitance - C (pf) T 0 0. T = 50 C J 25 C C 75 C 50 C 25 C 0.0 0 5 0 5 20 25 30 35 40 45 00 0 Reverse Voltage - V R (V) Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage T = 25 C J 0 0.2 0.4 0.6 0.8.2.4.6 Forward Voltage Drop - V FM (V) Fig. - Maximum Forward Voltage Drop Characteristics 0 0 20 30 40 50 Reverse Voltage - V R (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Thermal Impedance Z thjc ( C/W) 0. D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 Single Pulse (Thermal Resistance) Notes:. Duty factor D = t / t 2 2. Peak = P DMx Z thjc+ T C 0.0 0.0000 0.000 0.00 0.0 0. 0 P DM t t 2 t, Rectangular Pulse Duration (Seconds) Fig. 4 - Maximum Thermal Impedance Z thjc Characteristics 3
BGQ045, BGQ045J Bulletin PD-20709 rev. D 2/02 Allowable Case Temperature - ( C) 50 40 30 20 0 90 80 70 Square wave (D = 0.50) 80% Rated V applied R DC 60 see note (3) 50 0 20 40 60 80 20 40 60 Average Forward Current - I F(AV) (A) Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current Average Power Loss - (Watts) 20 80 60 40 20 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMS Limit DC 0 0 20 40 60 80 20 40 60 Average Forward Current - I F(AV) (A) Fig. 6 - Forward Power Loss Characteristics 00 Non-Repetitive Surge Current - I (A) FSM 0 At Any Rated Load Condition And With Rated V Applied Following Surge RRM 0 0 00 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Maximum Non-Repetitive Surge Current L DUT IRFP460 HIGH-SPEED SWITCH Rg = 25 ohm FREE-WHEEL DIODE + Vd = 25 Volt CURRENT MONITOR 40HFL40S02 Fig. 8 - Unclamped Inductive Test Circuit (3) Formula used: T C = - (Pd + Pd REV ) x R thjc ; 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 = 80% rated V R 4
BGQ045, BGQ045J Bulletin PD-20709 rev. D 2/02 Outline Table Case Style PowIRtab TM Dimensions in millimeters and (inches) Case Style PowIRtab TM "J" version Dimensions in millimeters and (inches) 5
BGQ045, BGQ045J Bulletin PD-20709 rev. D 2/02 Ordering Information Table Device Code BGQ 045 J 2 3 4 - Current Rating 2 - Essential Part Number 3 - Voltage code: Code = V RRM 4 - none = PowIRtab TM standard 6 J = Short Lead Version *************************************************** This model has been developed by Wizard SPICE MODEL GENERATOR (999) ( International Rectifier Corporation ) contains Proprietary Information This model *************************************************** SPICE Model Diode is composed by a simple diode plus paralled VCG2T ***************************************************.SUBCKT bgq45 ANO CAT D ANO DMOD (0.24359) *Define diode model. MODEL DMOD D ( IS=6.6799286342482E-05A, N=.022796726385, BV=45V, + IBV=0.540026620575A,RS= 0.0005748724,CJO=3.3930927290723E-08, +VJ=0.456244844297,XTI=2, EG=0.72992455742664) ***************************************************** * Implementation of VCG2T VX 2 DC 0V R 2 CAT TRES E-6.MODEL TRES RES (R=, TC=9.833463870944) GP ANO CAT VALUE= {-ABS (I(VX)) *(EXP((((-2.94974E-03/ 9.833464)*((V(2,CAT)*E6) / (I(VX)+E-6)-))+)*6.6009E-2*ABS(V(ANO,CAT)))-)} *****************************************************.ENDS bgq45 Thermal Model Subcircuit.SUBCKT bgq45t 5 CTHERM 5 4.66E+3 CTHERM2 4 3 2.22E+2 CTHERM3 3 2.48E+5 CTHERM4 2 3.2E+5 RTHERM 5 4 3.42E-2 RTHERM2 4 3 2.55E- RTHERM3 3 2 8.4E-2 RTHERM4 2.8E-4.ENDS bgq45t 6
BGQ045, BGQ045J Bulletin PD-20709 rev. D 2/02 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: (30) 252-705 TAC Fax: (30) 252-7309 Visit us at for sales contact information. 2/02 7