40CTQ045PBF IRF | Alldatasheet
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Bulletin PD-20849 rev. A 05/06 1www.irf.com This center tap Schottky rectifier has been optimized for very low forward voltage drop, with moderate leakage. The propri- etary 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. 150° C TJ operation Center tap configuration Very low forward voltage drop High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance High frequency operation Guard ring for enhanced ruggedness and long term reliability Lead-Free ("PbF" suffix) Description/ FeaturesMajor Ratings and Characteristics IF(AV) Rectangular 40 A waveform VRRM 45 V IFSM @ tp = 5 μs sine 1240 A VF @ 20 Apk, TJ = 125°C 0.48 V (per leg) TJ range - 55 to 150 °C Characteristics Values Units 40CTQ045PbF IF(AV) = 40Amp VR = 45V Case Styles TO-220 40CTQ045PbF Anode 1 3 Base Common Cathode Anode Common Cathode
Bulletin PD-20849 rev. A 05/06 www.irf.com IF(AV) Max. Average Forward (Per Leg) 20 A 50% duty cycle @ T C = 116°C, rectangular wave form Current * See Fig. 5 (Per Device) 40 IFSM Max. Peak One Cycle Non-Repetitive 1240 5 μs Sine or 3μs Rect. pulse Surge Current (Per Leg) * See Fig. 7 350 10ms Sine or 6ms Rect. pulse EAS Non-Repetitive Avalanche Energy 20 mJ T J = 25 °C, IAS = 3 Amps, L = 4.40 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 VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Voltage Ratings Absolute Maximum Ratings Parameters Values Units Conditions A TJ Max. Junction Temperature Range -55 to 150 °C Tstg Max. Storage Temperature Range -55 to 150 °C RthJC Max. Thermal Resistance Junction 2.0 °C/W DC operation to Case (Per Leg) RthJC Max. Thermal Resistance Junction 1.0 °C/W DC operation to Case (Per Package) RthCS Typical Thermal Resistance, Case 0.50 °C/W Mounting surface , smooth and greased to Heatsink wt Approximate Weight 2 (0.07) g (oz.) T Mounting Torque Min. 6 (5) Max. 12 (10) Marking Device 40CTQ045 Thermal-Mechanical Specifications Kg-cm (Ibf-in) Parameters Values Units Conditions VFM Max. Forward Voltage Drop 0.53 V @ 20A (Per Leg) * See Fig. 1 (1) 0.68 V @ 40A
0.48 V @ 20A
0.67 V @ 40A
IRM Max. Reverse Leakage Current 3 mA T J = 25 °C (Per Leg) * See Fig. 2 (1) 115 mA T J = 125 °C VF(TO) Threshold Voltage 0.27 V TJ = TJ max. rt Forward Slope Resistance 8.72 mΩ CT Max. Junction Capacitance(Per Leg) 2800 pF V R = 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 dv/dt Max. Voltage Rate of Change 10000 V/ μs (Rated VR) TJ = 25 °C TJ = 125 °C Electrical Specifications (1) Pulse Width < 300μs, Duty Cycle <2% VR = rated VR Parameters Values Units Conditions Parameters 40CTQ045PbF Following any rated load condition and with rated V RRM applied
Bulletin PD-20849 rev. A 05/06 www.irf.com 40CTQ045PbF 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) 100 1000 I ns tantaneous F or war d Curr ent - I (A) T = 150°C T = 125°C T = 25°C J J J F FM F orward Voltage Dr op - V (V) 0.001 0.01 0.1 100 1000 0 5 10 15 20 25 30 35 40 45 R R 125°C 100°C 75°C 50°C 25°C R evers e Current - I (mA) T = 150°CJ R evers e Voltage - V (V) 100 1000 10000 0 1 02 03 04 05 0 T = 25°CJ R TJ unction Capacitance - C (pF ) R evers e Voltage - V (V) 0.01 0.1 thJC t , R ectangul ar P uls e D uration (S econds ) S ingle Pulse ( Th e rm a l Re sist a n c e ) T hermal I mpedance Z (°C/W) D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 Notes: 1. Duty factor D = t / t 2. Peak T = P x Z + T 1 2 CthJCDMJ PDM
Bulletin PD-20849 rev. A 05/06 www.irf.com 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 Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Fig. 6 - Forward Power Loss Characteristics (Per Leg) FREE- WHEEL DIODE 40HF L40S02C URRENT MONIT OR HIG H- SPEED S WIT CHIRFP460 L DUT R g = 25 ohm Vd = 25 Volt+ 100 105 110 115 120 125 130 135 140 145 150 0 5 10 15 20 25 30 DC Allowable Cas e T emperature - (°C) F( A V)Aver age F orwar d Cur rent - I (A) s ee not e (2) Sq u a r e w a v e ( D = 0 . 50 ) 80% R ated V appliedR 0 5 10 15 20 25 30 DC Average P ower L os s - (W atts ) F( A V) RM S Li m i t D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 Average F orward Cur rent - I (A) 100 1000 10000 10 100 1000 10000 FSMNon-R epetitive S urge Current - I (A) p At Any R ated Load Condition And With Rated V Applied Following S urge RRM S quare Wave Pulse Duration - t (mic rosec)
Bulletin PD-20849 rev. A 05/06 www.irf.com 40CTQ045PbF INTERNATIONAL RECTIFIER ASSEMBLY LOT CODE EXAMPLE: IRMX Assembly Line ASSEMBLED ON WW 19, 2001 LOT CODE 1789 LOGO P = LEAD-FREE PART NUMBER DATE CODE YEAR 1 = 2001 WEEK 19 THIS IS A 40CTQ045 Part Marking Information INTERNATIONAL RECTIFIER ASSEMBLY LOT CODE EXAMPLE: ASSEMBLED ON WW 19, 2001 IN THE ASSEMBLY LINE "C" THIS IS A 40CTQ045 LOT CODE 1789 LOGO WEEK 19 LINE C PART NUMBER DATE CODE P = LEAD-FREE YEAR 1 = 2001 IRXC Assembly Line - SubCon Assembly Line Outline Table Conform to JEDEC outline TO-220AB
Bulletin PD-20849 rev. A 05/06 www.irf.com Ordering Information Table
40 C T Q 045 PbF
1 - Current Rating (40 = 40A) 2 - Circuit Configuration C = Common Cathode T = TO-220 4 - Schottky "Q" Series 5 - Voltage Rating (045 = 45V) 6 - y none = Standard Production y PbF = Lead-Free Tube Standard Pack Quantity : 50 pieces 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. 05/06 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.