Preliminary Data Sheet PD-20542 rev. A 04/99 43CTQ... 43CTQ...S 43CTQ...-1 SCHOTTKY RECTIFIER 40 Amp Major Ratings and Characteristics Description/Features Characteristics Values Units IF(AV) Rectangular 40 A 80 / 100 V waveform VRRM This 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 175°C junction temperature. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. 175° C TJ operation IFSM @ tp = 5 µs sine 850 A Center tap configuration Low forward voltage drop VF 0.67 V High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance TJ @ 20 Apk, TJ = 125°C (per leg) range - 55 to 175 °C High frequency operation Guard ring for enhanced ruggedness and long term reliability Case Styles www.irf.com 43CTQ... 43CTQ...S 43CTQ...-1 TO-220 D2PAK TO-262 1 43CTQ..., 43CTQ...S, 43CTQ...-1 Preliminary Data Sheet PD-20542 rev. A 04/99 Voltage Ratings Parameters VR 43CTQ080 43CTQ080S 43CTQ080-1 43CTQ100 43CTQ100S 43CTQ100-1 80 100 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current * See Fig. 5 (Per Leg) (Per Device) Values Units 20 A 50% duty cycle @ TC = 135°C, rectangular wave form Conditions A Following any rated 5µs Sine or 3µs Rect. pulse load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied 40 Max. Peak One Cycle Non-Repetitive 850 Surge Current (Per Leg) * See Fig. 7 275 EAS Non-Repetitive Avalanche Energy (Per Leg) 7.50 mJ IAR Repetitive Avalanche Current (Per Leg) 0.50 A Values Units 0.81 0.98 0.67 V V V @ 20A @ 40A @ 20A 0.81 V @ 40A Max. Reverse Leakage Current 1 mA TJ = 25 °C (Per Leg) * See Fig. 2 11 mA TJ = 125 °C TJ = T J max. IFSM TJ = 25 °C, IAS = 0.50 Amps, L = 60 mH Current decaying linearly to zero in 1 µsec Frequency limited by T J max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM IRM Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) (1) Conditions TJ = 25 °C TJ = 125 °C VR = rated VR VF(TO) Threshold Voltage 0.71 V rt Forward Slope Resistance 0.43 mΩ CT Max. Junction Capacitance (Per Leg) 1480 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C LS Typical Series Inductance (Per Leg) 8.0 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 Values Units TJ Max. Junction Temperature Range -55 to 175 °C Tstg Max. Storage Temperature Range -55 to 175 °C Conditions RthJC Max. Thermal Resistance Junction to Case (Per Leg) 2.0 °C/W DC operation RthJC Max. Thermal Resistance Junction to Case (Per Package) 1.0 °C/W DC operation RthCS Typical Thermal Resistance, Case to Heatsink 0.50 °C/W Mounting surface , smooth and greased (only for TO-220) wt Approximate Weight T Mounting Torque 2 2 (0.07) g (oz.) Min. 6 (5) Max. 12 (10) Kg-cm (Ibf-in) www.irf.com 43CTQ..., 43CTQ...S, 43CTQ...-1 Preliminary Data Sheet PD-20542 rev. A 04/99 1000 Reverse Current - I 100 100 T J= 175°C 150°C 10 125°C 1 100°C 75°C 0.1 50°C 0.01 25°C 0.001 0 20 40 60 80 100 Reverse Voltage - V R (V) T J= 175°C Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) T J= 125°C 10000 (pF) T J= 25°C T 10 Junction Capacitance - C Instantaneous F orward Current - I F (A) R (mA) 1000 1 0.2 T J= 25°C 1000 100 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 0 20 Forward Voltage Drop - V FM (V) 40 60 80 100 Reverse Voltage - V R (V) Fig. 1 - Max. Forward Voltage Drop Characteristics (PerLeg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) Thermal Impedance Z thJC (°C/W) 10 1 D D D D D = = = = = 0.75 0.50 0.33 0.25 0.20 PDM t 0.1 Notes: Single Pulse (Thermal Resistance) 0.01 0.00001 0.0001 0.001 0.01 1 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 43CTQ..., 43CTQ...S, 43CTQ...-1 Preliminary Data Sheet PD-20542 rev. A 04/99 20 170 160 Average Power Loss - (Watts) Allowable Case Temperature - (°C) 180 DC 150 140 Square wave (D = 0.50) 80% Rated V R applied 130 120 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 15 RMS Limit DC 10 5 110 see note (2) 100 0 0 5 10 15 20 25 30 0 Average Forward Current - I F(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Non-Repetit iv e Surge Current - I FSM (A) 5 10 15 20 25 30 Average Forward Current - I F(AV) (A) Fig. 6 - Forward Power Loss Characteristics (PerLeg) 1000 At Any Rated Load Condition And With Rated V RRM 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 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 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 = 10 V 4 www.irf.com 43CTQ..., 43CTQ...S, 43CTQ...-1 Preliminary Data Sheet PD-20542 rev. A 04/99 Ordering Information Table Device Code 43 C T Q 100 -1 1 2 3 4 5 6 1 - Essential Part Number 2 - C = Common Cathode 3 - T = TO-220 4 - Q = Schottky Q Series 5 - Voltage Rating 6 - 080 = 80V 100 = 100V 1 = TO-262 S = D2Pak Outline Table 10.54 (0.41) MAX. 1.32 (0.05) 3.78 (0.15) 1.22 (0.05) DIA. 3.54 (0.14) 2.92 (0.11) 15.24 (0.60) 6.48 (0.25) 6.23 (0.24) 2.54 (0.10) TERM 2 14.84 (0.58) 1 2 3 14.09 (0.55) 3.96 (0.16) 13.47 (0.53) 3.55 (0.14) 2° 0.10 (0.004) 2.04 (0.080) MAX. BASE COMMON CATHODE 2 2.89 (0.11) 1.40 (0.05) 1.15 (0.04) 0.94 (0.04) 2.64 (0.10) 0.69 (0.03) 1 1 2 3 4.57 (0.18) 0.61 (0.02) MAX. 4.32 (0.17) 2 3 ANODE COMMON ANODE CATHODE 1 2 Conform to JEDEC outline TO-220AB Dimensions in millimeters and (inches) 5.08 (0.20) REF. www.irf.com 5 43CTQ..., 43CTQ...S, 43CTQ...-1 Preliminary Data Sheet PD-20542 rev. A 04/99 Outline Table 4.69 (0.18) 4.20 (0.16) 10.16 (0.40) REF. 1.32 (0.05) 1.22 (0.05) 6.47 (0.25) 15.49 (0.61) 93° 6.18 (0.24) 14.73 (0.58) 5.28 (0.21) 2.61 (0.10) 4.78 (0.19) 2.32 (0.09) 0.55 (0.02) 8.89 (0.35) 3X BASE COMM ON CATHODE 2 RE F. 1.40 (0.055) 1.14 (0.045) 2X 1 1 2 0.46 (0.02) 0.93 (0.37) MINIMUM RECOMMENDED FOOTPRINT 0.69 (0.27) 11.43 (0.45) 3 4.57 (0.18) 3 8.89 (0.35) 4.32 (0.17) ANODE COMM ON ANODE CATHODE 1 2 17.78 (0.70) 2 0.61 (0.02) MAX . 5.08 (0.20) REF. 3.81 (0.15) 2.08 (0.08) Conform to JEDEC outline D2Pak (SMD-220) Dimensions in millimeters and (inches) 2X 2.54 (0.10) 2X Tape & Reel Information TRR 1.60 (0.0 63) 1.50 (0.0 59) 4.10 (0.161) 3.90 (0.153) FEED DIR ECTION 1.85 (0 .07 3) 1.65 (0 .06 5) 1.60 (0.063) 1.50 (0.059) DIA. 0.368 (0.014 5) 0.342 (0.013 5) 11 .60 (0.457) 11 .40 (0.449) 15.42 (0.6 09) 15.22 (0.6 01) TRL 10 .90 (0.429) 10 .70 (0.421) 1.75 (0.06 9) DIA. 1.25 (0.04 9) 16 .10 (0.6 34) 15 .90 (0.6 26) 24 .30 (0 .957) 23 .90 (0 .941) 4.72 (0.18 6) 4.52 (0.17 8) FEED DIRECTION 13 .50 (0.5 32) 12 .80 (0.5 04) DIA. 26.40 (1.0 39) 24.40 (0.9 61) SMD-220 Tape & Reel When ordering, indicate th e part 360 (1 4.173) DIA. MAX. 60 (2.36 2) DIA. MIN . numbe r, part orientation, and the quantity. Quantitie s are in multiples of 800 piece s per reel fo r bo th TRL and T RR. Dimensions in millimeters and (inches) 6 www.irf.com 43CTQ..., 43CTQ...S, 43CTQ...-1 Preliminary Data Sheet PD-20542 rev. A 04/99 Outline Table Modified JEDEC outline TO-262 Dimensions in millimeters and (inches) BASE COMMON CATHODE 2 1 2 ANODE COMMON CATHODE 1 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 3 ANODE 2 233 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. 7