Bulletin PD-20686 rev. A 01/06 8TQ...G 8 Amp SCHOTTKY RECTIFIER IF(AV) = 8 Amp VR = 80 - 100V Major Ratings and Characteristics Description/ Features Characteristics Value Units IF(AV) Rectangular 8 A 80 - 100 V waveform VRRM range IFSM @ tp = 5 s sine 850 A VF @ 8 Apk, TJ = 125C 0.58 V TJ range - 55 to 175 C The 8TQ...G Schottky rectifier series has been optimized for low reverse leakage at high temperature. 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. 175 C TJ operation High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Case Styles 8TQ...G Base Cathode 1 Cathode 3 Anode TO-220AC www.irf.com 1 8TQ...G Series Final PD-20686 rev. A 01/06 Voltage Ratings Part number VR 8TQ080G 8TQ100G 80 100 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 8TQ Units 8 A 50% duty cycle @ TC = 157 C, rectangular wave form A Following any rated load condition and 10ms Sine or 6ms Rect. pulse with rated VRRM applied IF(AV) Max. Average Forward Current * See Fig. 5 IFSM Max. Peak One Cycle Non-Repetitive 850 Surge Current * See Fig. 7 230 EAS Non-Repetitive Avalanche Energy 7.50 mJ IAR Repetitive Avalanche Current 0.50 A Conditions 5s Sine or 3s Rect. pulse TJ = 25 C, IAS = 0.50 Amps, L = 60 mH Current decaying linearly to zero in 1 sec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM 8TQ Max. Forward Voltage Drop (1) * See Fig. 1 IRM Max. Reverse Leakage Current (1) Units Conditions 0.72 V @ 8A 0.88 V @ 16A 0.58 V @ 8A 0.69 V @ 16A 0.28 mA TJ = 25 C 7 mA TJ = 125 C * See Fig. 2 TJ = 25 C TJ = 125 C VR = rated VR CT Max. Junction Capacitance 500 pF VR = 5VDC (test signal range 100Khz to 1Mhz) 25 C LS Typical Series Inductance 8 nH Measured lead to lead 5mm from package body 10000 V/ s dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300s, Duty Cycle < 2% Thermal-Mechanical Specifications 8TQ Units TJ Max. Junction Temperature Range Parameters -55 to 175 C Tstg Max. Storage Temperature Range Conditions -55 to 175 C RthJC Max. Thermal Resistance Junction to Case 2.0 C/W DC operation RthCS Typical Thermal Resistance, Case to 0.50 C/W Mounting surface , smooth and greased * See Fig. 4 Heatsink wt Approximate Weight T Mounting Torque Device Marking 2 2 (0.07) g (oz.) Min. 6 (5) Max. 12 (10) Kg-cm (Ibf-in) 8TQ...G www.irf.com 8TQ...G Series Final PD-20686 rev. A 01/06 100 Reverse Current - I R (mA) 1000 150C 125C 1 100C 0.1 75C 50C 0.01 25C 0.001 0.0001 10 20 1 1.2 1.4 1.6 1.8 80 100 1000 1 0.2 0.4 0.6 0.8 60 Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage TJ= 25C 0 40 Reverse Voltage - VR (V) TJ= 125C 0.1 0 TJ= 175C Junction Capacitance - C T (pF) InstantaneousForward Current - I F (A) 100 T = 175C J 10 2 2.2 T = 25C J 100 0 10 20 30 40 50 60 70 80 90 100110 Forward Voltage Drop - VFM (V) Reverse Volta ge - VR (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Thermal Impedance Z thJC (C/W) 10 D = 0.75 D = 0.50 D = 0.33 1 D = 0.25 D = 0.20 Single Pulse (Thermal Resistance) 0.1 1E-04 1E-03 1E-02 1E-01 1E+00 t1 , Rectangular Pulse Duration (Seconds) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics www.irf.com 3 8TQ...G Series 180 7 175 6 170 Average Power Loss - (Watts) Allowable Case Temperature - (C) Final PD-20686 rev. A 01/06 DC 165 160 Square wave (D = 0.50) 80% Rated V R applied 155 150 145 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 5 4 RMSLimit DC 3 2 1 see note (2) 140 0 2 4 6 8 10 0 12 0 Average Forward Current - I F(AV) (A) 2 4 6 8 10 Average Forward Current - I F(AV) Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current 12 (A) Fig. 6 - Forward Power Loss Characteristics Non-Repetitive Surge Current - I FSM (A) 1000 At Any Rated Load Condition And With Rated V RRM Applied Following Surge 100 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Maximum Non-Repetitive Surge Current L IRFP460 DUT Rg = 25 ohm CURRENT MONITOR HIGH-SPEED SWITCH FREE-WHEEL DIODE + Vd = 25 Volt 40HFL40S02 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); Pd REV = Inverse Power Loss = VR1 x I R (1 - D); IR @ VR1 = 80% rated VR 4 www.irf.com 8TQ...G Series Final PD-20686 rev. A 01/06 Outline Table Conform to JEDEC outline TO-220AB Dimensions in millimeters and (inches) Part Marking Information EXAMPLE: THIS IS A 8TQ100G LOT CODE 1789 ASSEMBLED ON WW 19, 2001 IN THE ASSEMBLY LINE "C" www.irf.com INTERNATIONAL RECTIFIER LOGO PART NUMBER G = Schottky Generation DATE CODE ASSEMBLY LOT CODE YEAR 1 = 2001 WEEK 19 LINE C 5 8TQ...G Series Final PD-20686 rev. A 01/06 Ordering Information Table Device Code 8 T Q 100 G - 1 2 3 4 5 6 1 - 2 - Current Rating (8 = 8A) T = TO-220 3 - Q = Schottky Q Series 4 - Voltage Ratings 5 - G = Schottky Generation 6 - y none = Standard Production 080 = 80V 100 = 100V y PbF = Lead-Free Tube Standard Pack Quantity : 50 pieces 8TQ100 ******************************************** * This model has been developed by * * Wizard SPICE MODEL GENERATOR (1999) * * (International Rectifier Corporation) * * Contain Proprietary Information * ******************************************** * SPICE Model Diode is composed by a * * simple diode plus paralled VCG2T * ******************************************** .SUBCKT 8TQ100 ANO CAT D1 ANO 1 DMOD (0.07089) *Define diode model .MODEL DMOD D(IS=1.15938021883115E-03A,N=1.95244918720315,BV=120V, + IBV=5.37891460505463A,RS= 0.00127602,CJO=9.9895753025115E-09, + VJ=2.30070034831946,XTI=2, EG=0.758916909331649) ******************************************** *Implementation of VCG2T VX 1 2 DC 0V R1 2 CAT TRES 1E-6 .MODEL TRES RES(R=1,TC1=-90.2420977904848) GP1 ANO CAT VALUE={-ABS(I(VX))*(EXP((((1.635248E-02/-90.2421)*((V(2,CAT)*1E6)/(I(VX)+1E-6)-1))+1)*4.011038E03*ABS(V(ANO,CAT)))-1)} ******************************************** .ENDS 8TQ100 Thermal Model Subcircuit .SUBCKT 8TQ100 5 1 CTHERM1 CTHERM2 CTHERM3 CTHERM4 5 4 3 2 4 3 2 1 1.45E+00 4.54E+00 1.09E+01 1.01E+02 RTHERM1 RTHERM2 RTHERM1 RTHERM1 5 4 3 2 4 3 2 1 2.49E+00 5.20E-04 5.43E-01 3.05E-02 .ENDS 8TQ100 6 www.irf.com 8TQ...G Series Final PD-20686 rev. A 01/06 Data and specifications subject to change without notice. This product has been designed and quaified 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. 01/06 www.irf.com 7