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| Bulletin PD-21038 rev. A 07/06 47CTQ020SPbF 47CTQ020-1PbF SCHOTTKY RECTIFIER 40 Amp IF(AV) = 40Amp VR = 20V Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM IFSM @ tp = 5 s sine VF TJ @ 20 Apk, TJ= 125 C Description/ Features Units A V A V C 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 TJ operation Values 40 20 1000 0.34 - 55 to 150 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 Lead-Free ("PbF" suffix) Case Styles 47CTQ020SPbF 47CTQ020-1PbF Base Common Cathode 2 Base Common Cathode 2 1 Anode 2 Common Cathode 3 1 Anode Anode 2 Common Cathode 3 Anode D PAK www.irf.com 2 TO-262 1 47CTQ020SPbF, 47CTQ020-1PbF Bulletin PD-21038 rev. A 07/06 Voltage Ratings Part number VR VR Max. DC Reverse Voltage (V) Max. DC Reverse Voltage (V) @ 125 C @ 150 C 47CTQ020SPbF, 47CTQ020-1PbF 20 10 Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward (Per Device) Current (Per Leg) IFSM EAS IAR Max. Peak One Cycle Non-Repetitive Surge Current (Per Leg) Non-Repetitive Avalanche Energy (Per Leg) Repetitive Avalanche Current (Per Leg) 47CTQ Units 40 20 1000 250 18 3 A A mJ A Conditions 50% duty cycle @ TC = 135C, rectangular wave form Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated Vrrm applied TJ = 25 C, IAS =3 Amps, L =3 mH 5s Sine or 3s Rect. pulse Current decaying linearly to zero in 1 sec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM Max. Forward Voltage Drop (Per Leg) (1) 47CTQ Units 0.45 0.51 0.34 0.44 0.31 0.42 V V V V V V mA mA mA mA mA V m pF nH @ 20A @ 40A @ 20A @ 40A @ 20A @ 40A TJ = 25 C TJ = 125 C TJ = 125 C TJ = 125 C TJ = 150 C TJ = TJ max. Conditions TJ = 25 C TJ = 125 C TJ = 150 C VR = rated VR VR = 5V VR = 3.3V VR = 10V IRM Max. Reverse Leakage Current (Per Leg) (1) 3 310 60 45 306 VF(TO) Threshold Voltage rt Forward Slope Resistance CT LS Max. Junction Capacitance (Per Leg) Typical Series Inductance (Per Leg) 0.188 5.9 3000 5.5 10000 VR = 5VDC (test signal range 100Khz to 1Mhz) 25C Measured lead to lead 5mm from package body (1) Pulse Width < 300s, Duty Cycle <2% dv/dt Max. Voltage Rate of Change V/ s (Rated VR) Thermal-Mechanical Specifications Parameters TJ Tstg Max. Junction Temperature Range Max. Storage Temperature Range 47CTQ Units -55 to 150 -55 to 150 1.5 0.75 0.50 2 (0.07) Min. Max. 6 (5) 12 (10) C C Conditions RthJC Max. Thermal Resistance Junction to Case (Per Leg) RthJC Max. Thermal Resistance Junction to Case (Per Package) RthCS Typical Thermal Resistance, Case to Heatsink wt T Approximate Weight Mounting Torque Marking Device C/W DC operation C/W DC operation C/W Mounting surface , smooth and greased (only for TO-220) g (oz.) Kg-cm (Ibf-in) Case style D2Pak Case style TO-262 47CTQ020S 47CTQ020-1 2 www.irf.com 47CTQ020SPbF, 47CTQ020-1PbF Bulletin PD-21038 rev. A 07/06 1000 1000 TJ = 150C Reverse Current - IR (mA) 100 125C 100C 75C 1 50C 25C 10 Instantaneous Forward Current - IF (A) 100 0.1 0.01 0 4 8 12 16 20 Reverse Voltage - VR (V) T = 150C J T = 125C J 10 Junc tion Capa citance - C T (pF ) 10000 Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) T = 25C J TJ = 25C 1 1000 0 0.2 0.4 0.6 0.8 1 1.2 1.4 0 2 4 6 8 10 12 14 16 18 20 22 Forward Voltage Drop - V FM (V) Reverse Voltage - V (V) R Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) 10 T hermal Impedance Z thJC (C/ W) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 P DM 0.1 Notes: S ingle Pulse (T hermal Resistance) 0.01 0.00001 0.0001 0.001 0.01 0.1 t1 t2 1. Duty fac tor D = t 1/ t 2 2. Peak T = PDM x Z thJC+ TC J 1 10 100 t 1 , Rectangular Pulse Duration (S econds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 47CTQ020SPbF, 47CTQ020-1PbF Bulletin PD-21038 rev. A 07/06 160 Allowable Case T emperature - (C) 12 Average Power Loss - (Watts) 10 8 6 4 2 0 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMSLimit DC 150 DC 140 130 120 110 100 see note (2) S quare wave (D = 0.50) 10V applied 90 0 5 10 15 20 25 30 0 5 10 15 20 25 30 Average Forward Current - I F(AV) (A) Average Forward Current - I F(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Non-Repetitive S urge Current - I FS (A) M 1000 Fig. 6 - Forward Power Loss Characteristics (Per Leg) At Any R ated Load Condition And With Rated VRRM Applied Following S urge 100 10 100 1000 10000 S quare Wave Pulse Duration - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) L HIGH-S PEED S CH WIT FREE-WHEEL DIODE 40HF L40S 02 + DUT IR P460 F R = 25 ohm g Vd = 25 Volt CURR ENT MONIT OR 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 @ VR1 = 10 V 4 www.irf.com 47CTQ020SPbF, 47CTQ020-1PbF Bulletin PD-21038 rev. A 07/06 Outlines Table Conform to JEDEC outline D2Pak (SMD-220) Dimensions in millimeters and (inches) Modified JEDEC outline TO-262 Dimensions in millimeters and (inches) www.irf.com 5 47CTQ020SPbF, 47CTQ020-1PbF Bulletin PD-21038 rev. A 07/06 Part Marking Information D2PAK THIS IS A 47CTQ020S LOT CODE 8024 ASSEMBLED ON WW 02, 2000 INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE PART NUMBER 47CTQ020S DATE CODE YEAR 0 = 2000 WEEK 02 P = LEAD-FREE TO-262 EXAMPLE: THIS IS A 47CTQ020-1 LOT CODE 1789 ASSEMBLED ON WW 19, 2002 INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE PART NUMBER DATE CODE YEAR 2 = 2002 WEEK 19 P = LEAD-FREE Tape & Reel Information Dimensions in millimeters and (inches) 6 www.irf.com 47CTQ020SPbF, 47CTQ020-1PbF Bulletin PD-21038 rev. A 07/06 Ordering Information Table Device Code 47 1 C 2 T 3 Q 4 020 5 S TRL PbF 6 7 8 1 2 3 4 5 6 7 - Current Rating (40A) Circuit Configuration C = Common Cathode T = TO-220 Schottky "Q" Series Voltage Rating (020 = 20V) S = D 2Pak -1= TO-262 none = Tube (50 pieces) TRL = Tape & Reel (Left Oriented - for D2Pak only) TRR = Tape & Reel (Right Oriented - for D 2Pak only) 8 - none = Standard Production PbF = Lead-Free Data and specifications subject to change without notice. This product has been designed and qualified for Industrial Level and Lead-Free. 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. 07/06 www.irf.com 7 |
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