19TQ015 IRF | Alldatasheet
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Bulletin PD-20266 rev. B 02/01 1www.irf.com Major Ratings and Characteristics IF(AV) Rectangular 19 A waveform VRRM 15 V IFSM @ tp = 5 µs sine 700 A VF @ 19 Apk, TJ = 75°C 0.32 V TJ range - 55 to 125 °C Characteristics 19TQ015 Units Description/Features 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, convert- ers, reverse battery protection, and redundant power subsystems. 125°C T J operation (VR < 5V) Optimized for OR-ing applications 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 Case Styles 19TQ015 TO-220 IF(AV) = 19Amp VR = 15V 19TQ015S D2PAK
Bulletin PD-20266 rev. B 02/01 www.irf.com Part number 19TQ015 VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Voltage Ratings IF(AV) Max. Average Forward Current 19 A 50% duty cycle @ TC = 80° C, rectangular wave form * See Fig. 5 IFSM Max. Peak One Cycle Non-Repetitive 700 5µs Sine or 3µs Rect. pulse Surge Current * See Fig. 7 330 10ms Sine or 6ms Rect. pulse E AS Non-Repetitive Avalanche Energy 6.75 mJ T J = 25 °C, IAS = 1.50 Amps, L = 6 mH IAR Repetitive Avalanche Current 1.50 A Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 3 x VR typical Parameters 19TQ Units Conditions A Absolute Maximum Ratings VFM Max. Forward Voltage Drop (1) 0.36 V @ 19A * See Fig. 1 0.46 V @ 38A
0.32 V @ 19A
0.43 V @ 38A
I RM Max. Reverse Leakage Current (1) 10.5 mA T J = 25 °C * See Fig. 2 522 mA T J = 100 °C 465 mA T J = 100 °C, VR = 12V 285 mA T J = 100 °C, VR = 5V CT Max. Junction Capacitance 2000 pF V R = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C LS Typical Series Inductance 8.0 nH Measured lead to lead 5mm from package body dv/dt Max. Voltage Rate of Change 10,000 V/ µs (Rated VR) TJ = 25 °C TJ = 75 °C VR = rated VR Electrical Specifications Parameters 19TQ Units Conditions TJ Max. Junction Temperature Range -55 to 125 °C Tstg Max. Storage Temperature Range -55 to 150 °C RthJC Max. Thermal Resistance Junction 1.50 °C/W DC operation * See Fig. 4 to Case RthCS Typical Thermal Resistance, Case to 0.50 °C/W Mounting surface , smooth and greased Heatsink wt Approximate Weight 2 (0.07) g (oz.) T Mounting Torque Min. 6 (5) Max. 12 (10) Kg-cm (Ibf-in) Thermal-Mechanical Specifications Parameters 19TQ Units Conditions (1) Pulse Width < 300µs, Duty Cycle < 2% Following any rated load condition and with rated VRRM applied
Bulletin PD-20266 rev. B 02/01 www.irf.com Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics Fig. 1 - Maximum Forward Voltage Drop Characteristics 100 1000 05 1 0 1 5 R R 75°C 50°C 25°C Reverse Voltage - V (V) Reverse Current - I (mA) T = 100°CJ 100 1000 FM FInstantaneous F orward Current - I (A ) Forward Voltage Drop - V (V) T = 100°C T = 75°C T = 25°C J J J 100 1000 10000 0 5 10 15 20 25 30 T = 25°CJ Reverse Voltage - V (V)R TJunction C apacitance - C (pF) .001 .01 D = 0. 33 D = 0. 50 D = 0. 25 D = 0. 17 D = 0. 08 thJC t , R ectangular P ulse D uration (Seconds) Thermal Impedance - Z (°C /W) Single Pulse (Thermal Resistance) PDM Notes: 1. D uty factor D = t / t 2. Peak T = P x Z + T JD M thJC C
Bulletin PD-20266 rev. B 02/01 www.irf.com Fig. 8 - Unclamped Inductive Test Circuit Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics Fig. 7 - Maximum Non-Repetitive Surge Current 0 4 8 12 16 20 24 2 8 DC Average Power Loss - (Watts) F(AV) D = 0.08 D = 0.17 D = 0.25 D = 0.33 D = 0.50 RMS Li mit Average Forward Current - I (A ) 100 105 0 5 10 15 20 25 30 DC A llowable Case Temperature - (°C) Average Forward Current - I (A)F(AV) 19TQ015 R (DC ) = 1.50°C /WthJC 100 1000 10 100 1000 10000 FSM p Non-Repetitive Surge Current - I (A) At Any Rated Load Condition And With Rated V Applied Following Surge RRM Square Wave Pulse Duration - t (microsec) FREE-WHEEL DIODE 40HFL40S02CURRENT MONI TOR HIGH-SPEED SWITCHIRFP460 L DUT Rg = 25 ohm Vd = 25 Volt+
Bulletin PD-20266 rev. B 02/01 www.irf.com Outline Table Conform to JEDEC outline TO-220AC Dimensions in millimeters and (inches) Conform to JEDEC outline D2Pak (SMD-220) Dimensions in millimeters and (inches) 3.78 (0.15) 3.54 (0.14) 10.54 (0.41) MAX. DIA. 15.24 (0.60) 14.84 (0.58) 2.92 (0.11) 2.54 (0.10) TERM 2 14.09 (0.55) 13.47 (0.53) 3.96 (0.16) 3.55 (0.14) 0.94 (0.04) 0.69 (0.03) 4.57 (0.18) 4.32 (0.17) 3 0.61 (0.02) MAX. 5.08 (0.20) REF. 1.32 (0.05) 1.22 (0.05) 6.48 (0.25) 6.23 (0.24) 0.10 (0.004) 1.40 (0.05) 1.15 (0.04) 2.89 (0.11) 2.64 (0.10) 2.04 (0.080) MAX. 10.16 (0.40) REF. 8.89 (0.35) 4.57 (0.18) 4.32 (0.17) 0.61 (0.02) MA X. 5.08 (0.20) REF. 1.32 (0.05) 1.22 (0.05) 6.47 (0.25) 6.18 (0.24)93° REF. 2.61 (0.10) 2.32 (0.09) 5.28 (0.21) 4.78 (0.19) 4.69 (0.18) 4.20 (0.16) 0.55 (0.02) 0.46 (0.02) 14.73 (0.58) 15.49 (0.61) 1.40 (0.055) 1.14 (0.045)3X 0.93 (0.37) 0.69 (0.27)2X 11.43 (0.45) 17.78 (0.70) 8.89 (0.35) 3.81 (0.15) 2.08 (0.08) 2X 2.54 (0.10) MINIMUM RECOMMENDED FOOTPRINT Anode 1 3 Base Cathode Cathode Anode 1 3 Base Cathode N /C
Bulletin PD-20266 rev. B 02/01 www.irf.com Ordering Information Table Device Code 1 524 3 1 - Essential Part Number 2 - T = TO-220 3 - Q = Schottky Q Series 4 - Voltage Rating (015 = 15V) 5 -S = D 2Pak
19 T Q 015 S
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