PD-2.251 rev. A 12/97 150CMQ... SERIES SCHOTTKY RECTIFIER 150 Amp Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform Description/Features 150CMQ... Units The 150CMQ isolated, center tap Schottky rectifier module series has been optimized for very low forward voltage drop, with moderate leakage. 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 A 35 to 45 V 150° C T J operation IFSM @ tp = 5 µs sine 6600 A Isolated heatsink Center tap module VF @ 75 Apk, TJ = 125°C (per leg) 0.60 V Multiple leads per terminal for high frequency, high current PC board mounting TJ range - 55 to 150 °C VRRM range High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Very low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Low profile, high current package CASE STYLE AND DIMENSIONS Outline D-60 (Modified JEDEC TO-249AA) Dimensions in millimeters and inches www.irf.com 1 150CMQ... Series PD-2.251 rev. A 12/97 Voltage Ratings Part number VR 150CMQ035 150CMQ040 150CMQ045 35 40 45 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 150CMQ Units IF(AV) Max. Average Forward Current 150 Conditions A 50% duty cycle @ TC = 71 °C, rectangular wave form A 5µs Sine or 3µs Rect. pulse Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied * See Fig. 5 IFSM EAS Max. Peak One Cycle Non-Repetitive 6600 Surge Current (Per Leg) * See Fig. 7 800 Non-Repetitive Avalanche Energy 101 mJ 15 A TJ = 25 °C, I AS = 15 Amps, L = 0.9 mH (Per Leg) IAR Repetitive Avalanche Current (Per Leg) Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM IRM 150CMQ Units Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) Max. Reverse Leakage Current (Per Leg) * See Fig. 2 (1) Conditions 0.64 0.87 0.60 V V V @ 75A @ 150A @ 75A 0.79 V @ 150A 5 mA TJ = 25 °C 200 mA TJ = 125 °C TJ = 25 °C TJ = 125 °C VR = rated VR CT Max. Junction Capacitance (Per Leg) 2600 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C LS Typical Series Inductance (Per Leg) 9.2 nH Measured lead to lead 5mm from package body 10,000 V/ µs dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 150CMQ Units TJ Max. Junction Temperature Range -55 to 150 °C Tstg Max. Storage Temperature Range -55 to 150 °C Conditions RthJC Max. Thermal Resistance Junction to Case (Per Leg) 1.0 °C/W DC operation RthJC Max. Thermal Resistance Junction to Case (Per Package) 0.50 °C/W DC operation RthCS Typical Thermal Resistance, Case to Heatsink 0.10 °C/W Mounting surface , smooth and greased wt Approximate Weight T Mounting Torque Case Style 2 56 (2.0) g (oz.) Min. 40 (35) Max. 58 (50) Kg-cm (Ibf-in) D-60 (TO-249AA) * See Fig. 4 Modified JEDEC www.irf.com 150CMQ... Series PD-2.251 rev. A 12/97 1000 1000 ReverseCurrent - I (mA) R 100 100 125°C 100°C 10 75°C 1 50°C .1 25°C .01 0 5 10 15 20 25 30 35 40 45 ReverseVoltage - VR(V) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 10000 T =150°C J 10 JunctionCapacitance- C (pF) T InstantaneousForward Current - I (A) F T =150°C J T =125°C J T = 25°C J 1 0 .2 .4 .6 .8 1 1.2 1.4 T =25°C J 1000 100 0 1.6 10 20 30 40 ForwardVoltage Drop - V (V) FM ReverseVoltage- VR(V) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 50 Thermal Impedance- Z (°C/W) thJC 10 1 .1 D=0.50 D=0.33 D=0.25 D=0.17 D=0.08 P DM t 1 t2 Notes: 1. DutyfactorD= t1/ t2 .01 SinglePulse (Thermal Resistance) .001 .00001 .0001 .001 2. PeakT =P xZ +T J DM thJC C .01 .1 1 10 100 t1, Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance Z thJC Characteristics (Per Leg) www.irf.com 3 150CMQ... Series PD-2.251 rev. A 12/97 80 150CMQ RthJC(DC) =1.0°C/W 140 AveragePower Loss- (W atts) AllowableCaseTemperature - (°C) 160 120 DC 100 80 D=0.08 70 D=0.17 D=0.25 60 D=0.33 D=0.50 50 40 RMSLimit DC 30 20 10 60 0 20 40 60 80 100 0 0 10 20 30 40 50 60 70 80 90 100110 120 AverageForwardCurrent - IF(AV) (A) AverageForwardCurrent - I (A) F(AV) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Fig. 6 - Forward Power Loss Characteristics (Per Leg) Non-Repetitive Surge Current - I FSM (A) 10000 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) L DUT IRFP460 Rg = 25 ohm CURRENT MONITOR HIGH-SPEED SWITCH FREE-WHEEL DIODE + Vd = 25 Volt 40HFL40S02 Fig. 8 - Unclamped Inductive Test Circuit 4 www.irf.com