Bulletin PD-20045 rev. A 09/01 87CNQ020A SCHOTTKY RECTIFIER New GenIII D-61 Package 80 Amp Major Ratings and Characteristics Description/Features Characteristics Values Units IF(AV) Rectangular 80 A VRRM 20 V IFSM @ tp = 5 µs sine 6000 A VF 0.32 V - 55 to 150 °C waveform TJ @ 40 Apk, TJ= 125 °C 150 °C TJ operation Center tap module Optimized for 3.3V application Ultra low forward voltage drop High frequency operation (per leg) range The center tap Schottky rectifier module has been optimized for ultra low forward voltage drop specifically for 3.3V output power supplies. The proprietary barrier technology allows for reliable operation up to 150 °C junction temperature. Typical applications are in parallel switching power supplies, converters, reverse battery protection, and redundant power subsystems. Guard ring for enhanced ruggedness and long term reliability High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance New fully transfer-mold low profile, small footprint, high current package Case Styles 83CNQ...A D61-8 www.irf.com 83CNQ...ASM D61-8-SM 83CNQ...ASL D61-8-SL 1 87CNQ020A Bulletin PD-20045 rev. A 09/01 Voltage Ratings Part number 87CNQ020A / ..020ASM / ..020ASL VR Max. DC Reverse Voltage (V) @ 125° C 20 VR Max. DC Reverse Voltage (V) @ 150° C 10 Absolute Maximum Ratings Parameters 87CNQ Units IF(AV) Max. Average Forward (Per Device) Current (Per Leg) IFSM Max. Peak One Cycle Non-Repetitive Surge Current (Per Leg) EAS Non-Repetitive Avalanche Energy (Per Leg) Repetitive Avalanche Current (Per Leg) IAR 80 40 A 6000 1100 A 36 mJ 8 A Conditions 50% duty cycle @ TC = 135°C, rectangular wave form Following any rated 5µs Sine or 3µs Rect. pulse load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied TJ = 25 °C, IAS = 8 Amps, L = 1.12 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM IRM 87CNQ Units Max. Forward Voltage Drop (Per Leg) (1) Conditions 0.45 0.51 0.32 V V V @ 40A @ 80A @ 40A 0.39 V @ 80A 0.29 V @ 40A 0.37 V @ 80A Max. Reverse Leakage Current 5.5 mA TJ = 25 °C (Per Leg) 550 mA TJ = 125 °C 90 mA TJ = 125 °C VR = 5V 70 480 mA mA TJ = 125 °C TJ = 150 °C VR = 3.3V VR = 10V 0.191 2.3 V mΩ TJ = TJ max. 6500 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C 5.5 nH Measured lead to lead 5mm from package body 10000 V/ µs (1) VF(TO) Threshold Voltage rt Forward Slope Resistance CT Max. Junction Capacitance (Per Leg) LS Typical Series Inductance (Per Leg) dv/dt Max. Voltage Rate of Change (Rated VR) TJ = 25 °C TJ = 125 °C TJ = 150 °C VR = rated VR Thermal-Mechanical Specifications (1) Pulse Width < 300µs, Duty Cycle <2% Parameters 87CNQ Units TJ Max. Junction Temperature Range -55 to 150 Tstg Max. Storage Temperature Range -55 to 150 Conditions °C °C RthJC Max. Thermal Resistance Junction to Case (Per Leg) 0.85 °C/W DCoperation RthJC Max. Thermal Resistance Junction to Case (Per Package) 0.42 °C/W DCoperation RthCS Typical Thermal Resistance, Case to Heatsink (D61-8 Only) 0.30 °C/W Mounting surface , smooth and greased Device flatness < 5 mils wt Approximate Weight 7.8 (0.28) g (oz.) T MountingTorque Min. 40 (35) (D61-8 Only) Max. 58 (50) Kg-cm (Ibf-in) 2 www.irf.com 87CNQ020A Bulletin PD-20045 rev. A 09/01 10000 1000 Reverse Current - IR (mA) 100 Tj = 150˚C 125˚C 100 100˚C 10 75˚C 50˚C 1 25˚C 0.1 0.01 0 5 10 T J = 150˚C 10000 T = 25˚C J 10 1 0.2 0.4 0.6 0.8 20 Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) T = 125˚C J 0 15 Reverse Voltage - VR (V) T J = 25˚C Junction Capacitance - C T (p F) Instantaneous Forward Current - I F (A) 1000 1000 1 0 5 10 15 20 Forward Voltage Drop - VFM (V) Reverse Voltage - VR (V) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 25 Thermal Impedance Z thJC (°C/W) 1 D = 0.75 0.1 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.01 PDM t1 Single Pulse (Thermal Resistance) t2 Notes: 1. Duty factor D = t1 / t2 2. Peak Tj = Pdm x ZthJC + Tc .001 0.00001 0.0001 0.001 0.01 0.1 1 t1 , Rectangular Pulse Duration (Seconds) 10 100 Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 87CNQ020A Bulletin PD-20045 rev. A 09/01 25 45 Average Power Loss (Watts) Allowable Case Temperature (°C) 50 DC 40 35 Square wave (D = 0.50) 30 80% Rated Vr applied 25 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 20 15 DC RMS Limit 10 5 see note (2) 20 0 10 20 30 40 50 0 60 0 Average Forward Current - IF(AV) (A) 10 20 30 40 50 60 Average Forward Current - IF(AV) (A) 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 IRFP460 DUT Rg = 25 ohm CURRENT MONITOR HIGH-SPEED SWITCH FREE-WHEEL DIODE + Vd = 25 Volt 40HFL40S02 Fig. 8 - Unclamped Inductive Test Circuit (2) Formula used: TC = TJ - (Pd + PdREV) x RthJC ; Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6); PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR 4 www.irf.com 87CNQ020A Bulletin PD-20045 rev. A 09/01 Outline Table Outline D61-8 Dimensions are in millimeters and (inches) Outline D61-8-SM Dimensions are in millimeters and (inches) www.irf.com 5 87CNQ020A Bulletin PD-20045 rev. A 09/01 Outline Table Outline D61-8-SL Dimensions are in millimeters and (inches) 6 www.irf.com 87CNQ020A Bulletin PD-20045 rev. A 09/01 Part Marking Information INTERNATIONAL RECTIFIER LOGO THIS IS A 87CNQ020A WITH LOT CODE 89 09 ASSEMBLED ON WW 45, 2000 IN THE ASSEMBLY LINE "A" PART NUMBER 87CNQ020A 89 09 045A DATE CODE ASSEMBLY LOT CODE YEAR 0 = 2000 WEEK 45 LINE A D61-8 INTERNATIONAL RECTIFIER LOGO THIS IS A 87CNQ020ASM WITH LOT CODE 89 09 ASSEMBLED ON WW 45, 2000 IN THE ASSEMBLY LINE "A" PART NUMBER 87CNQ020ASM 89 09 045A DATE CODE YEAR 0 = 2000 WEEK 45 LINE A ASSEMBLY LOT CODE D61-8-SM THIS IS A 87CNQ020ASL WITH LOT CODE 89 09 INTERNATIONAL RECTIFIER LOGO PART NUMBER 87CNQ020ASL ASSEMBLED ON WW 45, 2000 IN THE ASSEMBLY LINE "A" 89 09 ASSEMBLY LOT CODE 045A DATE CODE YEAR 0 = 2000 WEEK 45 LINE A D61-8-SL www.irf.com 7 87CNQ020A Bulletin PD-20045 rev. A 09/01 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. 09/01 8 www.irf.com