Bulletin PD-20240 rev. B 07/06 15CTQ... 15CTQ...S 15CTQ... -1 SCHOTTKY RECTIFIER 15 Amp IF(AV) = 15Amp VR = 35/ 45V Description/Features Major Ratings and Characteristics The 15CTQ center tap Schottky rectifier series has been optimized for very low forward voltage drop, with moderate leakage. The proprietary barrier technology allows for reliable operation up to 150C junction temperature. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. Characteristics Values Units IF(AV) Rectangular 15 A 35 / 45 V IFSM @ tp = 5 s sine 810 A VF @ 7.5 Apk, TJ = 125C (per leg) 0.51 V High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance High frequency operation TJ range - 55 to 150 C Guard ring for enhanced ruggedness and long term reliability waveform VRRM range 150 C TJ operation Center tap TO-220 package Low forward voltage drop Case Styles 15CTQ... 15CTQ... S Base Common Cathode Base Common Cathode 2 1 Anode 2 Common Cathode TO-220 www.irf.com 15CTQ... -1 Base Common Cathode 2 3 Anode 1 Anode 2 Common Cathode D2PAK 2 3 Anode 1 Anode 2 Common Cathode 3 Anode TO-262 1 15CTQ... Series Bulletin PD-20240 rev. B 07/06 Voltage Ratings Part number VR 15CTQ035 15CTQ040 15CTQ045 35 40 45 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 15CTQ Units IF(AV) Max. Average Forward Current 15 A Conditions 50% duty cycle @ TC = 123C, rectangular wave form * See Fig. 5 IFSM Max. Peak One Cycle Non-Repetitive 810 A Surge Current (Per Leg) * See Fig. 7 145 EAS Non-Repetitive Avalanche Energy (Per Leg) 10 mJ IAR Repetitive Avalanche Current (Per Leg) 1.5 A Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied 5s Sine or 3s Rect. pulse TJ = 25 C, IAS = 1.20 Amps, L = 11.10 mH Current decaying linearly to zero in 1 sec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM IRM 15CTQ Units Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) Conditions 0.55 0.70 0.51 V V V @ 7.5A @ 15A @ 7.5A 0.65 V @ 15A Max. Reverse Leakage Current 0.8 mA TJ = 25 C (Per Leg) * See Fig. 2 32 mA TJ = 125 C (1) TJ = 25 C TJ = 125 C VR = rated VR CT Max. Junction Capacitance(Per Leg) 400 pF VR = 5VDC (test signal range 100Khz to 1Mhz) 25C LS Typical Series Inductance (Per Leg) 8.0 nH Measured lead to lead 5mm from package body 10,000 V/ s dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300s, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 15CTQ Units TJ Max. Junction Temperature Range -55 to 150 Tstg Max. Storage Temperature Range -55 to 150 Conditions C C RthJC Max. Thermal Resistance Junction to Case (Per Leg) 3.50 C/W DC operation RthJC Max. Thermal Resistance Junction to Case (Per Package) 1.75 C/W DC operation RthCS Typical Thermal Resistance, Case to Heatsink 0.50 C/W Mounting surface , smooth and greased wt Approximate Weight T Mounting Torque 2 2 (0.07) g (oz.) Min. 6 (5) Max. 12 (10) Kg-cm (Ibf-in) * See Fig. 4 www.irf.com 15CTQ... Series Bulletin PD-20240 rev. B 07/06 100 100 T = 150C J 125C 100C Reverse Current - I 1 10 75C 0.1 50C 0.01 0.001 25C 0 5 10 15 T = 150C J 25 30 35 40 45 Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) T = 125C J 1000 (pF) T = 25C J 1 T = 25C J Junction Capacitance - C 0.1 20 Reverse Voltage - V R (V) T Instantaneous Forward Current - I F (A) R (mA) 10 100 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 0 10 20 30 40 Forward Voltage Drop - V FM(V) Reverse Voltage - V R (V) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 50 Thermal Impedance - Z thJC (C/W) 10 1 D = 0.50 D = 0.33 D = 0.25 D = 0.17 D = 0.08 PDM 0.1 t1 t2 Notes: 1. Duty fac tor D = t 1/ t 2 0.01 Single Pulse (Thermal Resistance) 0.001 0.00001 0.0001 0.001 2. Peak TJ = P DM 0.01 0.1 1 x ZthJC + TC 10 100 t , Rectangular Pulse Duration (Seconds) 1 Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 15CTQ... Series Bulletin PD-20240 rev. B 07/06 7 15CTQ R thJC (DC) = 3.50C/W 150 145 140 DC 135 130 125 0 2 4 6 8 10 D = 0.08 D = 0.17 D = 0.25 D = 0.33 D = 0.50 6 Average Power Loss - (Watts) Allowable Case Temperature - (C) 155 5 4 DC 2 1 0 12 RMS Limit 3 0 2 4 6 8 Average Forward Current - I Average Forward Current - I F(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) 10 F(AV) 12 (A) Fig. 6 - Forward Power Loss Characteristics (Per Leg) 1000 Non-Repetitive Surge Current - I FSM (A) At Any Rated Load Condition And With Rated VRRM 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 DUT IRFP460 Rg = 25 ohm CURRENT MONITOR HIGH-SPEED SWITCH FREE-WHEEL DIODE + Vd = 25 Volt 40HFL40S02 Fig. 8 - Unclamped Inductive Test Circuit 4 www.irf.com 15CTQ... Series Bulletin PD-20240 rev. B 07/06 Outline Table Conform to JEDEC outline TO-220AB Conform to JEDEC outline D2Pak (SMD-220) Dimensions in millimeters and (inches) www.irf.com 5 15CTQ... Series Bulletin PD-20240 rev. B 07/06 Outline Table Modified JEDEC outline TO-262 Dimensions in millimeters and (inches) Tape & Reel Information Dimensions in millimeters and (inches) 6 www.irf.com 15CTQ... Series Bulletin PD-20240 rev. B 07/06 Part Marking Information TO-220 EXAMPLE: THIS IS A 15CTQ045 LOT CODE 1789 ASSEMBLED ON WW 19, 2000 IN THE ASSEMBLY LINE "C" PART NUMBER INTERNATIONAL RECTIFIER LOGO DATE CODE YEAR 0 = 2000 WEEK 19 LINE C ASSEMBLY LOT CODE D2PAK INTERNATIONAL THIS IS A 15CTQ045S RECTIFIER LOT CODE 8024 LOGO ASSEMBLED ON WW 02, 2003 IN ASSEMBLY LINE "C" ASSEMBLY LOT CODE PART NUMBER 15CTQ045S DATE CODE YEAR 3 = 2003 WEEK 02 LINE C TO-262 INTERNATIONAL EXAMPLE: THIS IS A 15CTQ045-1 RECTIFIER LOT CODE 1789 LOGO ASSEMBLED ON WW 19, 2002 IN ASSEMBLY LINE "C" ASSEMBLY LOT CODE www.irf.com PART NUMBER DATE CODE YEAR 2 = 2002 WEEK 19 LINE C 7 15CTQ... Series Bulletin PD-20240 rev. B 07/06 Ordering Information Table Device Code 15 C T Q 045 S TRL - 1 2 3 4 5 6 7 8 1 - Current Rating (15A) 2 - Circuit Configuration 3 - T = TO-220 4 - Schottky "Q" Series 5 - Voltage Ratings 6 - y S = D2Pak 7 - C = Common Cathode 035 = 35V 040 = 40V 045 = 45V y -1= TO-262 y none = Tube (50 pieces) y TRL = Tape & Reel (Left Oriented - for D2Pak only) y TRR = Tape & Reel (Right Oriented - for D2Pak only) 8 - y none = Standard Production y PbF = Lead-Free 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. 07/06 8 www.irf.com