Bulletin PD-20694 rev. B 07/03 40CTQ150 40CTQ150S 40CTQ150-1 40 Amp SCHOTTKY RECTIFIER Major Ratings and Characteristics Description/ Features Characteristics 40CTQ... Units IF(AV) Rectangular 40 A VRRM 150 V IFSM @ tp = 5 µs sine 1500 A VF 0.71 V - 55 to 175 °C The 40CTQ... center tap Schottky rectifier has been optimized for very low forward voltage drop, with moderate leakage. 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. waveform @ 20 Apk, TJ=125°C 175° C TJ operation Center tap TO-220 package High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Very low forward voltage drop (per leg) High frequency operation TJ Guard ring for enhanced ruggedness and long term reliability Case Styles 40CTQ150 40CTQ150S Base Common Cathode 1 2 Common Cathode 2 2 3 Anode TO-220AB www.irf.com Base Common Cathode Base Common Cathode 2 Anode 40CTQ150-1 1 Anode 2 Common Cathode D2PAK 3 Anode 1 Anode 2 Common Cathode 3 Anode TO-262 1 40CTQ150, 40CTQ150S, 40CTQ150-1 Bulletin PD-20694 rev. B 07/03 Voltage Ratings Part number VR Value Max. DC Reverse Voltage (V) 150 VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current * See Fig. 5 IFSM 40CTQ.. Units (Per Leg) 20 (Per Device) A Conditions 50% duty cycle @ TC = 140 °C, rectangular wave form 40 Max. Peak One Cycle Non-Repetitive 1500 Surge Current (Per Leg) * See Fig. 7 250 EAS Non-Repetitive Avalanche Energy (Per Leg) 1.0 mJ IAR Repetitive Avalanche Current (Per Leg) 1.5 A A 5µs Sine or 3µs Rect. pulse 10ms Sine or 6ms Rect. pulse Following any rated load condition and with rated VRRM applied TJ = 25 °C, IAS = 1.5 Amps, L = 0.9 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM IRM 40CTQ.. Units Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) Conditions 0.93 1.16 0.71 V V V @ 20A @ 40A @ 20A 0.85 V @ 40A TJ = 25 °C TJ = 125 °C Max. Reverse Leakage Current 50 µA TJ = 25 °C (Per Leg) * See Fig. 2 15 mA TJ = 125 °C (1) VR = rated VR CT Max. Junction Capacitance (Per Leg) 450 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 10000 V/ µs dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 40CTQ.. Units TJ Max. Junction Temperature Range -55 to 175 Tstg Max. Storage Temperature Range -55 to 175 RthJC Max. Thermal Resistance Conditions °C °C Per Leg 1.5 °C/W DC operation * See Fig. 4 RthJC Max. Thermal Resistance Per Package Junction to Case 0.75 °C/W DC operation RthCS Typical Thermal Resistance, Case to Heatsink 0.5 °C/W Mounting surface , smooth and greased Junction to Case wt Approximate Weight T Mounting Torque 2 2 (0.07) Min. 6 (5) Max. 12 (10) g (oz.) Kg-cm Non-lubricated threads (Ibf-in) www.irf.com 40CTQ150, 40CTQ150S, 40CTQ150-1 Bulletin PD-20694 rev. B 07/03 1000 Reverse Current - I (A) F 150˚C 125˚C 10 100˚C 1 75˚C 50˚C 0.1 25˚C 0.01 0.001 Tj = 175˚C 0 20 40 60 80 100 120 140 160 Reverse Voltage - VR (V) Tj = 125˚C 10 Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage Tj = 25˚C 1000 (pF) T J = 25˚C T Junction Capacitance - C Instantaneous Forward Current - I Tj = 175˚C 100 R (mA) 100 100 10 1 0 0.4 0.8 1.2 Forward Voltage Drop - VFM (V) 0 1.6 40 80 120 160 Reverse Voltage - VR (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Fig. 1 - Maximum Forward Voltage Drop Characteristics Thermal Impedance Z thJC (°C/W) 10 1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 PDM t1 t2 0.1 Single Pulse (Thermal Resistance) Notes: 1. Duty factor D = t1/ t 2 2. Peak Tj = Pdmx ZthJC + Tc 0.01 0.00001 0.0001 0.001 0.01 0.1 1 10 100 t1, Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance Z thJC Characteristics www.irf.com 3 40CTQ150, 40CTQ150S, 40CTQ150-1 Bulletin PD-20694 rev. B 07/03 25 Average Power Loss ( Watts ) Allowable Case Temperature (°C) 180 DC 160 140 Square wave (D = 0.50) 120 80% Vr applied see note (2) 100 20 DC 15 DC = 0.20 DC = 0.25 DC = 0.33 DC = 0.50 DC = 0.75 RMS Limit 10 5 0 0 5 10 15 20 25 30 0 Average Forward Current - IF(AV) (A) 15 20 25 30 10000 FSM (A) 10 Fig. 6 - Forward Power Loss Characteristics Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current Non-Repetitive Surge Current - I 5 Average Forward Current - IF(AV) (A) At Any Rated Load Condition And With Rated Vrrm Applied Following Surge 1000 100 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) (2) Formula used: TC = TJ - (Pd + PdREV) x RthJC ; Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6); Pd REV = Inverse Power Loss = VR1 x I R (1 - D); IR @ VR = 80% VR applied 4 www.irf.com 40CTQ150, 40CTQ150S, 40CTQ150-1 Bulletin PD-20694 rev. B 07/03 Outline Table 10.54 (0.41) 1.32 (0.05) MAX. 3.78 (0.15) 3.54 (0.14) 1.22 (0.05) DIA. 6.48 (0.25) 6.23 (0.24) 2.92 (0.11) 2.54 (0.10) TERM 2 15.24 (0.60) 14.84 (0.58) 2° 1 2 3 14.09 (0.55) 3.96 (0.16) 13.47 (0.53) 3.55 (0.14) 0.10 (0.004) 2.04 (0.080) MAX. 1.40 (0.05) BASE COMMON CATHODE 2.89 (0.11) 1.15 (0.04) 2.64 (0.10) 0.94 (0.04) 2 0.69 (0.03) 1 1 2 3 0.61 (0.02) MAX. 4.57 (0.18) 2 3 ANODE COMMON ANODE CATHODE 1 2 4.32 (0.17) Conform to JEDEC outline TO-220AB Dimensions in millimeters and (inches) 5.08 (0.20) REF. 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 COMMON CATHODE REF. 1.40 (0.055) 1.14 (0.045) 2X 0.46 (0.02) 0.93 (0.37) MINIMUM RECOMMENDED FOOTPRINT 0.69 (0.27) 11.43 (0.45) 2 1 1 2 3 4.57 (0.18) 3 ANODE COMMON ANODE CATHODE 1 2 4.32 (0.17) 2 8.89 (0.35) 17.78 (0.70) 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) www.irf.com 2X 2.54 (0.10) 2X 5 40CTQ150, 40CTQ150S, 40CTQ150-1 Bulletin PD-20694 rev. B 07/03 Outline Table Modified JEDEC outline TO-262 Dimensions in millimeters and (inches) BASE COMMON CATHODE 2 1 2 3 ANODE COMMON ANODE CATHODE 1 2 Marking Information EXAMPLE: THIS IS A 40CTQ150 LOT CODE 1789 ASSEMBLED ON WW 19, 2000 IN THE ASSEMBLY LINE "C" 6 INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE PART NUMBER DATE CODE YEAR 0 = 2000 WEEK 19 LINE C www.irf.com 40CTQ150, 40CTQ150S, 40CTQ150-1 Bulletin PD-20694 rev. B 07/03 Ordering Information Table Device Code 40 C T Q 150 -1 1 2 3 4 5 6 1 - Essential Part Number 2 - Common Cathode 3 - T = TO-220 4 - Q = Schottky Q Series 5 - Voltage Rating 150 = 150V 6 - "-1" = TO-262 Option S = D2Pak None = TO-220AB Data and specifications subject to change without notice. This product has been designed and qualified for Industrial Level. 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. 07/03 www.irf.com 7