Bulletin PD-20266 rev. B 02/01 19TQ015 19TQ015S 19 Amp SCHOTTKY RECTIFIER IF(AV) = 19Amp VR = 15V Major Ratings and Characteristics Characteristics Description/Features 19TQ015 Units IF(AV) Rectangular 19 A VRRM 15 V waveform The 19TQ015 Schottky rectifier has been optimized for ultra low forward voltage drop specifically for the OR-ing of parallel power supplies. The proprietary barrier technology allows for reliable operation up to 125° C junction temperature. Typical applications are in parallel switching power supplies, converters, reverse battery protection, and redundant power subsystems. 125°C TJ operation (VR < 5V) Optimized for OR-ing applications IFSM @ tp = 5 µs sine 700 A VF @ 19 Apk, TJ = 75°C 0.32 V High frequency operation TJ range - 55 to 125 °C Guard ring for enhanced ruggedness and long term reliability Ultra low forward voltage drop High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Case Styles www.irf.com 19TQ015 19TQ015S TO-220 D2PAK 1 19TQ015/ 19TQ015S Bulletin PD-20266 rev. B 02/01 Voltage Ratings Part number VR 19TQ015 Max. DC Reverse Voltage (V) 15 VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current * See Fig. 5 IFSM 19TQ Units 19 A Conditions 50% duty cycle @ TC = 80° C, rectangular wave form 700 Surge Current * See Fig. 7 330 EAS Non-Repetitive Avalanche Energy 6.75 mJ IAR Repetitive Avalanche Current 1.50 A 19TQ Units 0.36 V @ 19A 0.46 V @ 38A 0.32 V @ 19A 0.43 V @ 38A Max. Reverse Leakage Current (1) 10.5 mA TJ = 25 °C * See Fig. 2 522 mA TJ = 100 °C 465 mA TJ = 100 °C, VR = 12V 285 mA TJ = 100 °C, VR = 5V 2000 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C 8.0 nH Measured lead to lead 5mm from package body 10,000 V/ µs A 5µs Sine or 3µs Rect. pulse Following any rated load condition and with rated VRRM applied Max. Peak One Cycle Non-Repetitive 10ms Sine or 6ms Rect. pulse TJ = 25 °C, IAS = 1.50 Amps, L = 6 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 3 x VR typical Electrical Specifications Parameters VFM Max. Forward Voltage Drop (1) * See Fig. 1 IRM CT Max. Junction Capacitance LS Typical Series Inductance dv/dt Max. Voltage Rate of Change (Rated VR) Conditions TJ = 75 °C VR = rated VR (1) Pulse Width < 300µs, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters TJ = 25 °C 19TQ Units °C Conditions TJ Max. Junction Temperature Range -55 to 125 Tstg Max. Storage Temperature Range -55 to 150 °C RthJC Max. Thermal Resistance Junction to Case 1.50 °C/W DCoperation RthCS Typical Thermal Resistance, Case to 0.50 °C/W Mounting surface , smooth and greased * See Fig. 4 Heatsink wt Approximate Weight T MountingTorque 2 2 (0.07) g (oz.) Min. 6 (5) Max. 12 (10) Kg-cm (Ibf-in) www.irf.com 19TQ015/ 19TQ015S Bulletin PD-20266 rev. B 02/01 1000 1000 ReverseCurrent - I (mA) R T =100°C J 75°C 50°C 10 25°C 1 .1 0 T =100°C J 10 10000 T = 25°C J 1 .2 .4 .6 .8 15 10 Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage T = 75°C J .1 0 5 ReverseVoltage- VR (V) JunctionCapacitance- C (pF) T InstantaneousForwardCurrent - IF (A) 100 100 1 1.2 T =25°C J 1000 100 0 1.4 5 10 15 20 25 30 ReverseVoltage- VR(V) ForwardVoltageDrop- V (V) FM Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Thermal Impedance- ZthJC (°C/W ) 10 1 .1 D=0.50 D=0.33 D=0.25 D=0.17 D=0.08 P DM t 1 t2 Notes: 1. Dutyfactor D= t1/ t 2 .01 SinglePulse (Thermal Resistance) .001 .00001 .0001 .001 2. PeakT =P xZ +T J DM thJC C .01 .1 1 10 100 t1, Rectangular PulseDuration(Seconds) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics www.irf.com 3 19TQ015/ 19TQ015S Bulletin PD-20266 rev. B 02/01 10 19TQ015 RthJC (DC) =1.50°C/W 100 AveragePower Loss- (W atts) AllowableCaseTemperature- (°C) 105 95 90 DC 85 80 0 5 10 15 20 25 D=0.08 D=0.17 8 D=0.25 D=0.33 D=0.50 6 RMSLimit DC 4 2 0 0 30 4 8 12 16 20 24 28 AverageForwardCurrent - I (A) F(AV) AverageForwardCurrent - IF(AV) (A) Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics Non-Repetitive Surge Current - I FSM (A) 1000 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 - Maximum Non-Repetitive Surge Current L D UT IRFP460 Rg = 25 ohm C URRE NT M O N ITO R H IG H-SPE ED SW ITC H FR EE-W H E EL D IO D E + V d = 25 V olt 40H FL40 S02 Fig. 8 - Unclamped Inductive Test Circuit 4 www.irf.com 19TQ015/ 19TQ015S Bulletin PD-20266 rev. B 02/01 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) 1 2° 3 14.09 (0.55) 3.96 (0.16) 13.47 (0.53) 3.55 (0.14) 0.10 (0.004) Base Cathode 2.04 (0.080) MAX. 1.40 (0.05) 2.89 (0.11) 1.15 (0.04) 2.64 (0.10) 0.94 (0.04) 0.69 (0.03) 1 3 0.61 (0.02) MAX. 4.57 (0.18) 1 Cathode 4.32 (0.17) 3 Anode 5.08 (0.20) REF. Conform to JEDEC outline TO-220AC Dimensions in millimeters and (inches) 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 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) Base Cathode 2 1 3 4.57 (0.18) 4.32 (0.17) 2 N/C 17.78 (0.70) 0.61 (0.02) MAX. 5.08 (0.20) REF. 1 8.89 (0.35) 3.81 (0.15) 3 Anode 2.08 (0.08) 2X 2 Conform to JEDEC outline D Pak (SMD-220) Dimensions in millimeters and (inches) www.irf.com 2.54 (0.10) 2X 5 19TQ015/ 19TQ015S Bulletin PD-20266 rev. B 02/01 Ordering Information Table Device Code 19 T Q 015 S 1 2 3 4 5 1 - Essential Part Number 2 - T = TO-220 3 - Q = Schottky Q Series 4 - Voltage Rating (015 = 15V) 5 - S = D2Pak 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. 02/01 6 www.irf.com