PD-20557 rev. B 11/99 72CPQ030 SCHOTTKY RECTIFIER 70 Amp TO-247AC Major Ratings and Characteristics Characteristics Description/Features The 72CPQ030 center tap Schottky rectifier series has been optimized for low reverse leakage at high temperature. 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. 72CPQ030 Units IF(AV) Rectangular 70 A 30 V 150° C TJ operation Center tap TO-247 package IFSM @ tp = 5 µs sine 2180 A High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance VF @ 35 Apk, TJ = 125°C (per leg) 0.43 V Low forward voltage drop High frequency operation TJ range - 55 to 150 °C waveform VRRM Guard ring for enhanced ruggedness and long term reliability 3. 6 5 ( 0 . 14 4) 1 5 .9 0 ( 0 .6 2 6 ) 3 . 5 5 ( 0 .1 3 9 ) D IA . 1 5 .3 0 ( 0 .6 0 2 ) 5 . 3 0 ( 0 .2 0 9 ) 4 .7 0 ( 0 .1 8 5 ) 2 . 5 ( 0 .0 9 8 ) 1 .5 ( 0 .0 5 9 ) 5. 7 0 ( 0 . 22 5) 5 .3 0 ( 0 .2 0 8 ) 2 0 . 3 0 ( 0 .8 0 0 ) 1 9 . 7 0 ( 0 .7 7 5 ) BASE COMMON CATHODE 2 5 .5 0 ( 0 .2 1 7 ) 4 . 5 0 ( 0 .1 7 7 ) 1 2 ( 2 P L C S .) 3 1 1 4 .2 0 ( 0 . 5 5 9 ) 2 3 ANODE COMMON ANODE CATHODE 1 2 1 4. 8 0 ( 0. 58 3 ) 4 . 3 0 ( 0 .1 7 0 ) 3 . 7 0 ( 0 .1 4 5 ) 2 . 2 0 ( 0 .0 8 7 ) 1 . 4 0 ( 0 .0 5 6 ) 1 . 0 0 ( 0 .0 3 9 ) 2 . 4 0 ( 0 .0 9 5 ) M AX . M AX . 0 .8 0 ( 0 .0 3 2 ) 0 . 4 0 ( 0 .2 1 3 ) 1 0 . 9 4 ( 0 .4 3 0 ) 1 0 . 8 6 ( 0 .4 2 7 ) www.irf.com Conform to JEDEC outline TO-247AC (TO-3P) Dimensions in millimeters and inches 1 72CPQ030 PD-20557 rev. B 11/99 Voltage Ratings Part number VR 72CPQ030 Max. DC Reverse Voltage (V) 30 VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current * See Fig. 5 72CPQ Units (Per Leg) (Per Device) 35 50% duty cycle @ T C = 125°C, rectangular wave form A Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied 70 IFSM Max. Peak One Cycle Non-Repetitive 2180 Surge Current (Per Leg) * See Fig. 7 600 EAS Non-Repetitive Avalanche Energy (Per Leg) Repetitive Avalanche Current (Per Leg) 27 mJ 6 A IAR Conditions A 5µs Sine or 3µs Rect. pulse TJ = 25 °C, IAS = 6 Amps, L = 1.5 mH Current decaying linearly to zero in 1 µsec Frequency limited by T J max. VA = 1.5 x V R typical Electrical Specifications Parameters VFM IRM 72CPQ Units Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) Conditions 0.51 0.61 0.43 V V V @ 35A @ 70A @ 35A 0.58 V @ 70A Max. Reverse Leakage Current 1.9 mA TJ = 25 °C (Per Leg) * See Fig. 2 450 mA TJ = 125 °C TJ = TJ max. (1) TJ = 25 °C TJ = 125 °C VR = rated VR VF(TO) Threshold Voltage 0.25 V rt Forward Slope Resistance 4.70 mΩ CT Max. Junction Capacitance (Per Leg) 4600 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C LS Typical Series Inductance (Per Leg) 7.5 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 72CPQ Units TJ Max. Junction Temperature Range -55 to 150 Tstg Max. Storage Temperature Range -55 to 150 RthJC Max. Thermal Resistance Junction Conditions °C °C 0.8 °C/W DC operation 0.4 °C/W DC operation 0.25 °C/W Mounting surface , smooth and greased to Case (Per Leg) * See Fig. 4 RthJC Max. Thermal Resistance Junction to Case (Per Package) RthCS Typical Thermal Resistance, Case to Heatsink wt Approximate Weight T Mounting Torque 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 72CPQ030 PD-20557 rev. B 11/99 1000 1000 Reverse Current - I R (m A) 100 100 125°C 100°C 10 75°C 1 50°C 0.1 25°C 0.01 0 5 10 15 20 25 30 Reverse Volta ge - V R (V) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 10000 T J= 150°C Junction Capacitance - C T (pF) Instan tan eous Forward Current - I F ( A) T J = 150°C T J= 125°C 10 T J= 25°C 1 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 T J = 25°C 1000 0 5 10 15 20 25 30 Forward Voltage Drop - V FM (V) Reverse Volta ge - VR (V) Fig. 1 - Max. Forward Voltage Drop Characteristics (PerLeg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 35 Ther mal Im pedance Z thJC (° C/W) 1 D D D D D = 0.75 = 0.50 = 0.33 = 0.25 = 0.20 PDM 0 .1 t No te s: Single Pulse (Thermal Resistance) 0 .01 0.0 00 01 0 .00 01 0 .00 1 1 t2 1. D uty facto r D = t 1 / t 2 2. Peak T J = PDM x Z thJC + TC 0 .0 1 0.1 1 10 t 1 , Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 72CPQ030 PD-20557 rev. B 11/99 25 140 Average Power Loss - ( Watts) Allowab le Case Tem perature - (°C) 150 DC 130 Square wave (D = 0.50) 80% Rated V R ap plied 120 110 D D D D D 20 15 = 0.20 = 0.25 = 0.33 = 0.50 = 0.75 DC RMS Lim it 10 5 see note (2) 100 0 0 5 10 15 20 25 30 35 40 45 50 55 0 Average Forward Current - I F(AV ) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Non-Repetitive Surge C urrent - I FSM (A) 10 20 30 40 50 Average Forward Curren t - I F(AV ) (A) Fig. 6 - Forward Power Loss Characteristics (PerLeg) 1 0 0 00 1 0 00 At Any Rated Load Con dition And With Rated V RRM Applied Following Surge 1 00 10 10 0 1 0 00 10 0 00 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) L IRFP460 D UT Rg = 25 ohm C URRE NT MON ITOR HIGH-SPE ED SWITC H FREE-WHEEL D IOD E + V d = 2 5 V olt 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 72CPQ030 PD-20557 rev. B 11/99 WORLD HEADQUARTERS: EUROPEAN HEADQUARTERS: IR CANADA: IR GERMANY: IR ITALY: IR FAR EAST: IR SOUTHEAST ASIA: IR TAIWAN: http://www.irf.com www.irf.com 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. 5