PD-2.216 rev. C 01/99 80CNQ... SERIES SCHOTTKY RECTIFIER 80 Amp Major Ratings and Characteristics Description/Features The 80CNQ 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, freewheeling diodes, and reverse battery protection. Characteristics 80CNQ... Units I F(AV) Rectangular waveform 80 A 35 to 45 V 150° C TJ operation I FSM @ tp = 5 µs sine 5800 A Center tap module Very low forward voltage drop VF 0.47 V - 55 to 150 °C VRRM range @ 40 Apk, TJ = 125°C (per leg) TJ range High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance High frequency operation Guard ring for enhanced ruggedness and long term reliability Low profile, small footprint, high current package Case Styles 80CNQ... 80CNQ...SM 80CNQ...SL D61-8 D61-8-SM D61-8-SL www.irf.com 1 80CNQ... Series PD-2.216 rev. C 01/99 Voltage Ratings Part number VR 80CNQ035 80CNQ040 80CNQ045 35 40 45 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current IFSM * See Fig. 5 80CNQ Units (PerLeg) (Per Device) 40 Conditions A 50% duty cycle @ T C = 114 °C, rectangular wave form A Following any rated 5µs Sine or 3µs Rect. pulse load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied 80 Max. Peak One Cycle Non-Repetitive 5800 Surge Current (Per Leg) * See Fig. 7 750 EAS Non-Repetitive Avalanche Energy (Per Leg) 54 mJ IAR Repetitive Avalanche Current (Per Leg) 8 A TJ = 25 °C, IAS = 8 Amps, L = 1.7 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. V A = 1.5 x VR typical Electrical Specifications Parameters VFM IRM 80CNQ Units Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) V V V @ 40A @ 80A @ 40A 0.61 V @ 80A 5 mA TJ = 25 °C 250 mA TJ = 125 °C TJ = TJ max. Max. Reverse Leakage Current (Per Leg) * See Fig. 2 (1) Conditions 0.52 0.66 0.47 TJ = 25 °C TJ = 125 °C VR = rated VR VF(TO) Threshold Voltage 0.26 V rt Forward Slope Resistance 3.93 mΩ CT Max. Junction Capacitance (Per Leg) 2600 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C LS Typical Series Inductance (Per Leg) 5.5 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 80CNQ 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) 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 wt Approximate Weight 7.8 (0.28) g (oz.) T Mounting Torque Min. 40 (35) (D61-8 Only) Max. 58 (50) Kg-cm (Ibf-in) 2 * See Fig. 4 www.irf.com 80CNQ... Series PD-2.216 rev. C 01/99 1000 1000 Reverse Current - I R (mA) 100 100 125°C 100°C 10 75°C 1 50°C 0.1 25°C 0.01 0 5 10 30 35 Reverse Voltage - V 15 20 25 (V) R 40 45 Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 10000 10 Junction Capacitance - C T (pF) Instant aneous Forward Current - I F (A) T J = 150°C TJ = 150°C TJ = 125°C TJ = 25°C 1 0 0.2 0.4 0.6 0.8 1 T J= 25°C 1000 100 1.2 0 10 20 30 40 Forward Voltage Drop - V FM (V) Reverse Voltage - V R (V) Fig. 1 - Max. Forward Voltage Drop Characteristics (PerLeg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 50 Thermal Impedance Z thJC (°C/W) 1 D D D D D = 0.75 = 0.50 = 0.33 = 0.25 = 0.20 PDM 0.1 Notes: Single Pulse (Thermal Resistance) 0.01 0.00001 0.0001 0.001 0.01 t1 t2 1. Duty factor D = t 1 / t 2 2. Peak TJ = PDM x Z thJC+ T C 0.1 1 10 100 t 1 , Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 80CNQ... Series PD-2.216 rev. C 01/99 30 140 Average Power Loss - (Watts) Allowable Case Temperature - (°C) 160 DC 120 Square wave (D = 0.50) 80% Rated V R applied 100 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 25 20 RMS Limit DC 15 10 5 see note (2) 80 0 0 10 20 30 40 50 60 0 Average Forward Current - I F(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Non-Repetitive Surge Current - I FSM (A) 10 20 30 40 50 60 Average Forward Current - I F(AV) (A) Fig. 6 - Forward Power Loss Characteristics (PerLeg) 10000 1000 At Any Rated Load Condition And With Rated V Applied RRM Following Surge 100 10 100 1000 10000 Square Wave Pulse Duration - t p (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: T C = TJ - (Pd + PdREV) x R thJC ; Pd = Forward Power Loss = I F(AV) x VFM @ (IF(AV) / D) (see Fig. 6); Pd REV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR 4 www.irf.com 80CNQ... Series PD-2.216 rev. C 01/99 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 80CNQ... Series PD-2.216 rev. C 01/99 Outline Table Outline D61-8-SL Dimensions are in millimeters and (inches) FOOT PRINT WORLD HEADQUARTERS: EUROPEAN HEADQUARTERS: IR CANADA: IR GERMANY: IR ITALY: IR FAR EAST: IR SOUTHEAST ASIA: IR TAIWAN: http://www.irf.com 6 233 Kansas St., El Segundo, California 90245 U.S.A. Tel: (310) 322 3331. Fax: (310) 322 3332. Hurst Green, Oxted, Surrey RH8 9BB, U.K. Tel: ++ 44 1883 732020. Fax: ++ 44 1883 733408. 15 Lincoln Court, Brampton, Markham, Ontario L6T3Z2. Tel: (905) 453 2200. Fax: (905) 475 8801. Saalburgstrasse 157, 61350 Bad Homburg. Tel: ++ 49 6172 96590. Fax: ++ 49 6172 965933. Via Liguria 49, 10071 Borgaro, Torino. Tel: ++ 39 11 4510111. Fax: ++ 39 11 4510220. K&H Bldg., 2F, 30-4 Nishi-Ikebukuro 3-Chome, Toshima-Ku, Tokyo, Japan 171. Tel: 81 3 3983 0086. 1 Kim Seng Promenade, Great World City West Tower,13-11, Singapore 237994. Tel: ++ 65 838 4630. 16 Fl. Suite D.207, Sec. 2, Tun Haw South Road, Taipei, 10673, Taiwan. Tel: 886 2 2377 9936. Fax-On-Demand: +44 1883 733420 Data and specifications subject to change without notice. www.irf.com