245NQ015R Vishay High Power Products Schottky Rectifier, 240 A FEATURES • 125 °C TJ operation (VR < 5 V) Lug terminal cathode • Unique high power, HALF-PAK module • Optimized for OR-ing applications • Ultralow forward voltage drop HALF-PAK (D-67) Reverse • High frequency operation Base anode • Guard ring for enhanced ruggedness and long term reliability • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance • Compliant to RoHS directive 2002/95/EC PRODUCT SUMMARY DESCRIPTION IF(AV) 240 A VR 15 V The 245NQ015R high current Schottky rectifier module has been optimized for ultralow forward voltage drop specifically for the OR-ing of parallel power supplies. The proprietary barrier technology allows for reliable operation up to 125 °C junction temperature. Typical applications are in parallel switching power supplies, converters, reverse battery protection, and redundant power subsystems. MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) CHARACTERISTICS Rectangular waveform VRRM IFSM tp = 5 μs sine VF 240 Apk, TJ = 75 °C TJ Range VALUES UNITS 240 A 15 V 20 000 A 0.34 V - 55 to 125 °C VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL 245NQ015R VR 15 VRWM 25 UNITS V ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average forward current See fig. 5 IF(AV) Maximum peak one cycle non-repetitive surge current See fig. 7 IFSM Non-repetitive avalanche energy EAS TJ = 25 °C, IAS = 2 A, L = 4.5 mH 9 mJ Repetitive avalanche current IAR Current decaying linearly to zero in 1 μs Frequency limited by TJ maximum VA = 3 x VR typical 2 A Document Number: 93112 Revision: 18-Nov-09 50 % duty cycle at TC = 70 °C, rectangular waveform 5 μs sine or 3 μs rect. pulse 10 ms sine or 6 ms rect. pulse Following any rated load condition and with rated VRRM applied For technical questions, contact: [email protected] 240 20 000 A 3000 www.vishay.com 1 245NQ015R Vishay High Power Products Schottky Rectifier, 240 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 240 A Maximum forward voltage drop See fig. 1 VFM (1) TJ = 25 °C 480 A 240 A TJ = 75 °C 480 A TJ = 25 °C Maximum reverse leakage current See fig. 2 IRM (1) Maximum junction capacitance Typical series inductance Maximum voltage rate of change VR = Rated VR TJ = 100 °C 0.34 80 4000 3560 TJ = 100 °C VR = 5 V 2160 LS From top of terminal hole to mounting plane Rated VR V 0.44 VR = 12 V VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C UNITS 0.40 0.51 TJ = 100 °C CT dV/dt VALUES 15 800 mA pF 5.0 nH 10 000 V/μs VALUES UNITS Note (1) Pulse width < 300 μs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS Maximum junction temperature range TJ - 55 to 125 Maximum storage temperature range TStg - 55 to 150 Maximum thermal resistance, junction to case RthJC DC operation See fig. 4 0.20 Typical thermal resistance, case to heatsink RthCS Mounting surface, smooth and greased 0.15 Approximate weight Mounting torque Terminal torque minimum Non-lubricated threads 25.6 g 0.9 oz. 58 (50) 58 (50) kgf · cm (lbf · in) 86 (75) maximum Case style www.vishay.com 2 °C/W 40 (35) minimum maximum °C D-67 HALF-PAK Reverse For technical questions, contact: [email protected] Document Number: 93112 Revision: 18-Nov-09 245NQ015R Schottky Rectifier, 240 A Vishay High Power Products 10000 1000 75°C 50°C 100 25°C 10 100 1 0 5 15 10 ReverseVoltage- VR (V) T =100°C J Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage T = 75°C J T = 25°C J 100000 10 1 0 JunctionCapacitance- C (pF) T Instantaneous ForwardCurrent - IF (A) ReverseCurrent - I (mA) R T =100°C J 1000 .1 .2 .3 .4 .5 T =25°C J 10000 1000 0 .6 ForwardVoltageDrop- V (V) FM 5 10 15 20 25 30 ReverseVoltage- V (V) R Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage Fig. 1 - Maximum Forward Voltage Drop Characteristics Thermal Impedance- ZthJC(°C/W) 1 .1 D=0.50 D=0.33 D=0.25 P DM t 1 t2 D=0.17 .01 D=0.08 Notes: 1. Dutyfactor D= t / t 1 2 SinglePulse (Thermal Resistance) .001 .00001 .0001 .001 .01 2. PeakT =P xZ +T J DM thJC C .1 1 10 100 t , Rectangular PulseDuration(Seconds) 1 Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics Document Number: 93112 Revision: 18-Nov-09 For technical questions, contact: [email protected] www.vishay.com 3 245NQ015R Schottky Rectifier, 240 A Vishay High Power Products 120 245NQ015 RthJC (DC) =0.20°C/W 100 90 DC 80 70 0 50 D=0.08 D=0.17 100 D=0.25 D=0.33 80 D=0.50 AveragePower Loss- (W atts) AllowableCaseTemperature- (°C) 110 RMSLimit DC 60 40 20 0 0 100 150 200 250 300 350 50 100 150 200 250 300 350 AverageForwardCurrent - IF(AV) (A) AverageForwardCurrent - I (A) F(AV) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics 100000 Non-Repetitive Surge Current - I FSM (A) At Any Rated Load Condition And With Rated VRRM Applied Following Surge 10000 1000 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Maximum Non-Repetitive Surge Current L D.U.T. IRFP460 Rg = 25 Ω Current monitor High-speed switch Freewheel diode + Vd = 25 V 40HFL40S02 Fig. 8 - Unclamped Inductive Test Circuit LINKS TO RELATED DOCUMENTS Dimensions www.vishay.com 4 www.vishay.com/doc?95378 For technical questions, contact: [email protected] Document Number: 93112 Revision: 18-Nov-09 Outline Dimensions Vishay Semiconductors D-67 HALF-PAK Reverse DIMENSIONS in millimeters (inches) 30.40 (1.197) 29.90 (1.177) 1/4-20 UNC-2B 19.69 (0.775) 18.42 (0.725) 4.11 (0.162) 3.86 (0.152) Ø 12.83 (0.505) Ø 12.57 (0.495) Ø 4.11 (0.162) Ø 3.86 (0.152) 19.18 (0.755) 18.92 (0.745) 15.11 (0.595) 14.61 (0.575) 13.97 (0.550) 13.72 (0.540) 39.62 (1.560) 38.61 (1.520) Document Number: 95378 Revision: 12-Nov-09 2.54 (0.100) 2.29 (0.090) For technical questions, contact: [email protected] www.vishay.com 1 Legal Disclaimer Notice Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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