47CTQ020

47CTQ020 IRF | Alldatasheet

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PD-20540 rev. E 10/99 1www.irf.com Major Ratings and Characteristics IF(AV) Rectangular 40 A waveform VRRM 20 V IFSM @ tp = 5 µs sine 1000 A VF @ 20 Apk, TJ= 125 °C 0.34 V TJ - 55 to 150 °C Characteristics Values Units This center tap Schottky rectifier 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. 150 °C T J operation Center tap configuration Optimized for 3.3V application Ultra low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Description/Features Case Styles 47CTQ020 47CTQ020S 47CTQ020-1 TO-220 D 2PAK TO-262 47CTQ020 47CTQ020S 47CTQ020-1

47CTQ020, 47CTQ020S, 47CTQ020-1 PD-20540 rev. E 10/99 www.irf.com IF(AV) Max. Average Forward (Per Device) 40 A 50% duty cycle @ T C = 135°C, rectangular wave form Current (Per Leg) 20 IFSM Max. Peak One Cycle Non-Repetitive 1000 5µs Sine or 3µs Rect. pulse Surge Current (Per Leg) 250 10ms Sine or 6ms Rect. pulse EAS Non-Repetitive Avalanche Energy 18 mJ T J = 25 °C, IAS =3 Amps, L =3 mH (Per Leg) IAR Repetitive Avalanche Current 3 A Current decaying linearly to zero in 1 µsec (Per Leg) Frequency limited by T J max. VA = 1.5 x VR typical Following any rated load condition and with rated Vrrm applied Electrical Specifications Part number 47CTQ020, ..020S, ..020-1 VR Max. DC Reverse Voltage (V) @ 125° C VR Max. DC Reverse Voltage (V) @ 150° C Voltage Ratings Absolute Maximum Ratings Parameters 47CTQ Units Conditions A TJ = 25 °C TJ = 125 °C VR = rated VR Parameters 47CTQ Units Conditions TJ Max. Junction Temperature Range -55 to 150 °C Tstg Max. Storage Temperature Range -55 to 150 °C RthJC Max. Thermal Resistance Junction 1.5 °C/W DC operation to Case (Per Leg) RthJC Max. Thermal Resistance Junction 0.75 °C/W DC operation to Case (Per Package) RthCS Typical Thermal Resistance, Case 0.50 °C/W Mounting surface , smooth and greased to Heatsink (only for TO-220) wt Approximate Weight 2 (0.07) g (oz.) T Mounting Torque Min. 6 (5) Max. 12 (10) Thermal-Mechanical Specifications Kg-cm (Ibf-in) (1) Pulse Width < 300µs, Duty Cycle <2% TJ = 150 °C Parameters 47CTQ Units Conditions VFM Max. Forward Voltage Drop 0.45 V @ 20A (Per Leg) (1) 0.51 V @ 40A

0.34 V @ 20A

0.44 V @ 40A

0.31 V @ 20A

0.42 V @ 40A

I RM Max. Reverse Leakage Current 3 mA T J = 25 °C (Per Leg) (1) 310 mA T J = 125 °C 60 mA T J = 125 °C V R = 5V 45 mA T J = 125 °C V R = 3.3V 306 mA T J = 150 °C V R = 10V VF(TO) Threshold Voltage 0.188 V T J = TJ max. rt Forward Slope Resistance 5.9 m Ω CT Max. Junction Capacitance (Per Leg) 3000 pF V R = 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 dv/dt Max. Voltage Rate of Change 10,000 V/ µs (Rated VR)

PD-20540 rev. E 10/99 www.irf.com 47CTQ020, 47CTQ020S, 47CTQ020-1 Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) 1000 10000 02468 1 0 1 2 1 4 1 6 1 8 2 0 2 2 R TJunction Capacitan ce - C (pF) Reverse Voltage - V (V) T = 25°CJ 0.01 0.1 thJC t , Rectangular Pulse Duration (Seconds) Single Pulse (Therm al Resista nce) Th ermal Impedance Z (°C/W) Notes: 1. Duty factor D = t / t 2. Peak T = P x Z + T 1 2 J thJC CDM D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 PDM 0.01 0.1 100 1000 0 4 8 12 16 20 R R 125°C 100°C 75°C 50°C 25°C Revers e Current - I (mA) Reverse Voltage - V (V) T = 150°CJ 100 1000 F FM T = 150°C T = 125°C T = 25°C J J J Forward Voltage Drop - V (V) Instantaneous Forward Current - I (A)

47CTQ020, 47CTQ020S, 47CTQ020-1 PD-20540 rev. E 10/99 www.irf.com Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Fig. 8 - Unclamped Inductive Test Circuit Fig. 6 - Forward Power Loss Characteristics (Per Leg) FREE-WHEEL DIO DE 40HFL40S02CURRENT MO NI T OR HIGH-SPEED SWITCHIRFP460 L DUT Rg = 25 ohm Vd = 25 Vol t+ (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 = 10 V 100 1000 10 100 1000 10000 FSMNon -Repetitive Surge Current - I (A) p At Any Rated Load Conditi on And W ith Rated V Applied Following Surge RRM Square Wave Pulse D uration - t (microsec) 0 5 10 15 20 25 30 DC Average Power Loss - (W atts) F(AV) RMS Limit D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 Average Forward Current - I (A) 100 110 120 130 140 150 160 0 5 10 15 20 25 30 DC Allowable Case Temperature - (°C) F(AV) see note (2) Average Forward Current - I (A) Square wave (D = 0.50) 10V applied

PD-20540 rev. E 10/99 www.irf.com 47CTQ020, 47CTQ020S, 47CTQ020-1 3.78 (0.15) 3.54 (0.14) 10.54 (0.41) MAX. DIA. 15.24 (0.60) 14.84 (0.58) 2.92 (0.11) 2.54 (0.10) TERM 2 14.09 (0.55) 13.47 (0.53) 3.96 (0.16) 3.55 (0.14) 0.94 (0.04) 0.69 (0.03) 4.57 (0.18) 4.32 (0.17) 3 0.61 (0.02) MAX. 5.08 (0.20) REF. 1.32 (0.05) 1.22 (0.05) 6.48 (0.25) 6.23 (0.24) 0.10 (0.004) 1.40 (0.05) 1.15 (0.04) 2.89 (0.11) 2.64 (0.10) 2.04 (0.080) MAX. Dimensions in millimeters and (inches) Conform to JEDEC outline TO-220AB BASE COMMO N CA THODE 123 ANODECOMMO N CA THODE ANODE Ordering Information Table Device Code 1 524 3 1 - Essential Part Number 2 - C = Common Cathode 3 - T = TO-220 4 - Q = Schottky Q Series 5 - Voltage Rating 020 = 20V 6 - -1 = TO-262 S=D 2Pak

47 C T Q 020 -1

47CTQ020, 47CTQ020S, 47CTQ020-1 PD-20540 rev. E 10/99 www.irf.com TRR FEED DI RECTI ON TRL FEED DIRECTION 10.90 (0.429) 15. 90 (0. 626) 1.75 (0.069) 1.25 (0.049) 1.85 ( 0. 073) 1.65 ( 0. 065) 4.10 (0.161) 3.90 (0.153) 1.60 (0.063) 1.50 (0.059) DIA. 1.60 (0.063) 1.50 (0.059) DI A. 11.60 (0.457) 11.40 (0.449) 15.42 (0.609) 15.22 (0.601) 4.72 ( 0. 186) 4.52 ( 0. 178) 24. 30 ( 0. 957) 23. 90 ( 0. 941) 0.368 ( 0.0145) 0.342 ( 0.0135) 360 (14.173) DIA. MAX. 26.40 (1.039) 24.40 (0.961) 13.50 (0.532) 12.80 (0.504)DIA. 60 ( 2. 362) DI A. MI N. SM D-220 Tape & Reel When ordering, indicate the part number, part orientation, and the quantity. Quantities are in multiples of 800 p iec e s p e r reel fo r b o th TRL and TRR. 10. 16 (0. 40) REF. 8. 89 (0. 35) 4 .57 (0 .18) 4.32 (0.17) 0.61 ( 0.02) M AX. 1 .3 2 ( 0 .0 5) 1. 22 (0. 05) 6.47 (0.25) 6. 18 (0. 24)93° REF. 2. 61 (0. 10) 2. 32 (0. 09) 5.28 (0.21) 4.78 (0.19) 4.69 (0.18) 4. 20 (0. 16) 0. 55 (0. 02) 0. 46 (0. 02) 14.73 (0.58) 15.49 (0.61) 1. 40 (0. 055) 1. 14 (0. 045)3X 0.93 (0. 37) 0. 69 (0. 27)2X 11. 4 3 (0. 45) 17. 78 (0. 70) 8. 89 (0.35) 3. 81 (0. 15) 2 .0 8 ( 0 .0 8) 2X 2.54 (0.10) MI NI MUM RECO MMENDED FO OTPRI NT Dimensions in millimeters and (inches) Tape & Reel Information Outline Table Dimensions in millimeters and (inches) Conform to JEDEC outline D2Pak (SMD-220) BASE COMMON CATHODE 123 ANODECOMMON CATHODE ANODE

PD-20540 rev. E 10/99 www.irf.com 47CTQ020, 47CTQ020S, 47CTQ020-1 EUROPEAN HEADQUARTERS:Hurst Green, Oxted, Surrey RH8 9BB, U.K. Tel: ++ 44 1883 732020. Fax: ++ 44 1883 733408. IR CANADA: 15 Lincoln Court, Brampton, Markham, Ontario L6T3Z2. Tel: (905) 453 2200. Fax: (905) 475 8801. IR GERMANY: Saalburgstrasse 157, 61350 Bad Homburg. Tel: ++ 49 6172 96590. Fax: ++ 49 6172 965933. IR ITALY: Via Liguria 49, 10071 Borgaro, Torino. Tel: ++ 39 11 4510111. Fax: ++ 39 11 4510220. IR FAR EAST: K&H Bldg., 2F, 30-4 Nishi-Ikebukuro 3-Chome, Toshima-Ku, Tokyo, Japan 171. Tel: 81 3 3983 0086. IR SOUTHEAST ASIA: 1 Kim Seng Promenade, Great World City West Tower,13-11, Singapore 237994. Tel: ++ 65 838 4630. http://www.irf.com Fax-On-Demand: +44 1883 733420 Data and specifications subject to change without noti ce. Outline Table Dimensions in millimeters and (inches) Modified JEDEC outline TO-262 BASE COMMON CATHODE 123 ANODECOMMON CATHODE ANODE