Bulletin PD-2.174 rev. C 05/02 161CMQ... SERIES 160 Amp SCHOTTKY RECTIFIER Characteristics IF(AV) Rectangular waveform TO-249AA Description/ Features Major Ratings and Characteristics 161CMQ... Units The 161CMQ isolated center tap Schottky rectifier module series has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 175 C junction temperature. Typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection. 160 A VRRM range 30 to 50 V IFSM @ tp = 5 s sine 11,500 A Isolated heatsink Center tap module 0.63 V Multiple leads per terminal for high frequency, high current PC board mounting VF TJ @ 80 Apk, TJ = 125C (per leg) range - 55 to 175 C 175 C TJ operation High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Low profile, high current package 161CMQ050 (Isolated Base) 1 Anode 1 2 Common Cathode 3 Anode 2 Outline D-60 (Modified JEDEC TO-249AA) Dimensions in millimeters and (inches) www.irf.com 1 161CMQ... Series Bulletin PD-2.174 rev. C 05/02 Voltage Ratings Part number VR 161CMQ030 161CMQ035 161CMQ040 161CMQ045 Max. DC Reverse Voltage (V) 30 VRWM Max. Working Peak Reverse Voltage (V) 35 40 45 161CMQ050 50 Absolute Maximum Ratings Parameters 161CMQ Units IF(AV) Max. Average Forward Current 160 A Conditions 50% duty cycle @ TC = 101 C, rectangular wave form * See Fig. 5 Max. Peak One Cycle Non-Repetitive 11,500 Surge Current (Per Leg) * See Fig. 7 900 EAS Non-Repetitive Avalanche Energy (Per Leg) 108 mJ IAR Repetitive Avalanche Current (Per Leg) 16 A IFSM A Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied 5s Sine or 3s Rect. pulse TJ = 25 C, IAS = 16 Amps, L = 0.84 mH Current decaying linearly to zero in 1 sec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM IRM 161CMQ Units Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) Conditions 0.71 0.88 0.63 V V V @ 80A @ 160A @ 80A 0.79 V @ 160A Max. Reverse Leakage Current 5 mA TJ = 25 C (Per Leg) * See Fig. 2 45 mA TJ = 125 C (1) 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) 25C LS Typical Series Inductance (Per Leg) 8.0 nH Measured from terminal hole to terminal hole 10000 V/ s dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300s, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 161CMQ Units TJ Max. Junction Temperature Range -55 to 175 Tstg Max. Storage Temperature Range -55 to 175 Conditions C C 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 58 (2.0) g (oz.) Min. 40 (35) Max. 58 (50) Kg-cm (Ibf-in) TO - 249AA * See Fig. 4 JEDEC www.irf.com 161CMQ... Series Bulletin PD-2.174 rev. C 05/02 1000 1000 T =175C J ReverseCurrent - I (mA) R 100 150C 10 125C 1 100C 75C .1 50C .01 25C .001 0 5 10 15 20 25 30 35 40 45 ReverseVoltage- VR(V) T =175C J Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) T =125C J 10000 T = 25C J 10 1 0 .2 .4 .6 .8 1 1.2 JunctionCapacitance- C (pF) T Instantaneous ForwardCurrent - IF (A) 100 1.4 T =25C J 1000 100 0 1.6 10 20 30 40 ForwardVoltageDrop- V (V) FM ReverseVoltage- V (V) R Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 50 Thermal Impedance- ZthJC (C/W ) 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. Dutyfactor D= t1/ t2 .01 SinglePulse (Thermal Resistance) .001 .00001 .0001 .001 2. PeakT =P xZ +T J DM thJC C .01 .1 1 10 100 t , Rectangular PulseDuration(Seconds) 1 Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 161CMQ... Series Bulletin PD-2.174 rev. C 05/02 80 161CMQ RthJC(DC) =1.0C/W 160 AveragePower Loss- (Watts) AllowableCaseTemperature- (C) 180 140 120 DC 100 80 0 20 40 60 80 100 D=0.08 70 D=0.17 D=0.25 60 D=0.33 D=0.50 50 40 RMSLimit 30 DC 20 10 0 0 120 AverageForwardCurrent - IF(AV) (A) 20 40 60 80 100 120 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 - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) L D UT IRFP460 Rg = 2 5 oh m C UR RE N T M O N ITO R H IG H -SPE ED SW IT C H FRE E-W H EEL D IO D E + V d = 25 V olt 40H FL40S02 Fig. 8 - Unclamped Inductive Test Circuit 4 www.irf.com 161CMQ... Series Bulletin PD-2.174 rev. C 05/02 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: (310) 252-7105 TAC Fax: (310) 252-7309 Visit us at www.irf.com for sales contact information. 05/02 www.irf.com 5