Bulletin PD-20757 rev. A 04/02 80CPT015 80 Amp SCHOTTKY RECTIFIER TO-247AC Description/Features Major Ratings and Characteristics This center tap Schottky rectifier has been optimized for ultra low forward voltage drop specifically for 1.5V output power supplies. The proprietary sub-micron technology allows for low power loss both in forward and reverse conduction. Characteristics Values Units IF(AV) Rectangular 80 A VRRM 15 V 125 °C TJ operation Ultra low forward voltage drop waveform IFSM @ tp = 5 µs sine 1600 A VF @ 40 Apk, TJ= 125°C (typical) per leg 0.27 V TJ range - 55 to 125 °C Center tap configuration High frequency operation High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance 15 .90 (0 .626 ) 3. 65 (0 .14 4) 3. 55 (0 .13 9) DIA. 15 .30 (0 .602 ) 5. 30 (0 .20 9) 4.70 ( 0.185) 2.5 ( 0.098) 1.5 ( 0.059) 5. 70 (0 .22 5) 5.30 ( 0.208) BASE COMMON CATHODE 20 .30 (0 .800 ) 19 .70 (0 .775 ) 5.50 ( 0.217) 2 4. 50 (0 .17 7) 1 2 (2 PLCS.) 3 1 2 3 ANODE COMMON ANODE CATHODE 1 2 14. 80 ( 0.583) 14 .20 (0 .559 ) 4. 30 (0 .17 0) 3. 70 (0 .14 5) 2. 20 (0 .08 7) 1. 40 (0 .05 6) 1. 00 (0 .03 9) 2. 40 (0 .09 5) MAX. MAX. 0.80 ( 0.032) 0. 40 (0 .21 3) 10. 94 ( 0.430) 10 .86 (0 .427 ) www.irf.com Conform to JEDEC outline TO-247AC (TO-3P) Dimensions in millimeters and inches 1 80CPT015 Bulletin PD-20757 rev. A 04/02 Voltage Ratings Part number VR 80CPT015 Max. DC Reverse Voltage (V) 15 Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current Values Units (Per Leg) (Per Device) 40 80 Conditions A 50% duty cycle @ TC = 111°C, rectangular wave form 1600 500 A Following any rated 5µs Sine or 3µs Rect. pulse load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied IFSM Max. Peak One Cycle Non-Repetitive Surge Current (Per Leg) EAS Non-Repetitive Avalanche Energy (Per Leg) 50 mJ IAR Repetitive Avalanche Current (Per Leg) 8 A TJ = 25 °C, IAS = 8 Amps, L = 1.5 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications VFM Parameters Typ Max Units Max. Forward Voltage Drop 0.36 0.39 V @ 40A 0.44 0.48 V @ 80A 0.29 0.33 V @ 40A 0.39 0.45 V @ 80A 0.27 0.31 V @ 40A 0.38 0.44 V @ 80A TJ = 125°C 2.0 5.0 mA TJ = 25 °C VR = rated VR 135 180 mA TJ = 100°C VR = 1.5V 600 950 mA TJ = 125 °C VR = rated VR (Per Leg) IRM (1) Max. Reverse Leakage Current (Per Leg) (1) Conditions TJ = 25°C TJ = 100°C CT Max. Junction Capacitance (Per Leg) - 5200 pF VR = 5VDC(test signal range100KHz to1MHz) 25°C LS Typical Series Inductance (Per Leg) - 7.5 nH Measured lead to lead 5mm from package body - 10000 dv/dt Max. Voltage Rate of Change V/µs (Rated VR) (1) Pulse Width < 300µs, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters Values Units TJ Max. Junction Temperature Range -55 to 125 °C Tstg Max. Storage Temperature Range -55 to 150 °C 0.6 °C/W DC operation RthJC Max. Thermal Resistance Junction to Case (Per Package) 0.3 °C/W DC operation RthCS Typical Thermal Resistance, Case 0.25 °C/W Mounting surface , smooth and greased RthJC Max. Thermal Resistance Junction Conditions to Case (Per Leg) wt to Heatsink Approximate Weight T MountingTorque Min. Max. Case Style 2 6 (0.21) g (oz.) 6 (5) Kg-cm (Ibf-in) 12 (10) TO-247AC (TO-3P) JEDEC www.irf.com 80CPT015 Bulletin PD-20757 rev. A 04/02 1000 1000 Reverse Current - I R (mA) 100 100˚C 100 75˚C 10 50˚C 1 25˚C 0.1 0 2 4 6 8 10 12 14 16 Reverse Voltage - VR (V) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 10000 Junction Capacitance - C T (p F) Instantaneous Forward Current - I F (A) Tj = 125˚C 10 Tj = 125˚C Tj = 100˚C Tj = 25˚C T = 25˚C J 1000 1 0 0.2 0.4 0.6 0.8 1 1.2 0 1.4 2 4 6 8 10 12 14 16 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) Thermal Impedance Z thJC (°C/W) 1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 PDM 0.1 t1 Single Pulse (Thermal Resistance) t2 Notes: 1. Duty factor D = t1/ t2 2. Peak Tj = Pdm x Z thJC + Tc 0.01 0.00001 0.0001 0.001 0.01 0.1 t1, Rectangular Pulse Duration (Seconds) 1 Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 80CPT015 Bulletin PD-20757 rev. A 04/02 25 Average Power Loss (Watts) Allowable Case Temperature (°C) 130 120 DC 110 Square wave (D=0.5) 100% Vr applied D = 0.20 D = 0.25 20 D = 0.33 D = 0.50 D = 0.75 15 RMS Limit DC 10 5 see note (2) 0 100 0 10 20 30 40 50 0 60 Average Forward Current - I F(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 At Any Rated Load Condition And With Rated Vrrm Applied Following Surge 1000 100 10 100 1000 10000 Square Wave Pulse Duration - tp (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) L IRFP460 D UT Rg = 25 ohm C UR RE N T M O N ITO R H IG H -SPE ED SW ITC H FREE-W HE EL D IO D E + V d = 25 V olt 40H FL40S02 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 @ 100% VR applied 4 www.irf.com 80CPT015 Bulletin PD-20757 rev. A 04/02 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. 04/02 www.irf.com 5