PD-2.561 05/98 8TQ...S SERIES 8 Amp SCHOTTKY RECTIFIER D2Pak (SMD-220) Major Ratings and Characteristics Description/Features The 8TQ...S 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. Characteristics 8TQ...S Units IF(AV) Rectangular 8 A 80 to 100 V IFSM @ tp = 5 s sine 850 A VF @ 8 Apk, TJ = 125C 0.58 V Low forward voltage drop High frequency operation TJ range - 55 to 175 C Guard ring for enhanced ruggedness and long term reliability waveform VRRM range 175 C TJ operation D2Pak (SMD-220) package High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance 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 RE F. 1.40 (0.055) 1.14 (0.045) 2X BASE Cathode 0.46 (0.02) 0.93 (0.37) MINIMUM RECOMMENDED FOOTPRINT 0.69 (0.27) 11.43 (0.45) 2 1 3 4.57 (0.18) 4.32 (0.17) 1 Anode 3 Anode 17.78 (0.70) 0.61 (0.02) MAX . 5.08 (0.20) REF. Conform to JEDEC outline D2Pak (SMD-220) Dimensions in millimeters and inches www.irf.com 8.89 (0.35) 2 3.81 (0.15) 2.08 (0.08) 2X 2.54 (0.10) 2X 1 8TQ...S Series PD-2.561 05/98 Voltage Ratings Part number VR 8TQ080S 8TQ100S 80 100 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 8TQ...S Units IF(AV) Max. Average Forward Current * See Fig. 5 8 A 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 IFSM Conditions 50% duty cycle @ T C = 159 C, rectangular wave form 5s Sine or 3s Rect. pulse A 10ms Sine or 6ms Rect. pulse Following any rated load condition and with rated VRRM applied 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 Max. Forward Voltage Drop 8TQ...S Units (1) * See Fig. 1 IRM Max. Reverse Leakage Current (1) * See Fig. 2 VF(TO) Threshold Voltage Conditions 0.72 V @ 8A 0.88 V @ 16A 0.58 V @ 8A 0.69 V @ 16A 0.55 mA TJ = 25 C 7 mA TJ = 125 C TJ = T J max. TJ = 25 C TJ = 125 C VR = rated VR 404 V rt Forward Slope Resistance 10.89 m 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 10,000 V/ s dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300s, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters 8TQ...S Units TJ Max. Junction Temperature Range -55 to 175 Tstg Max. Storage Temperature Range -55 to 175 C 2.0 C/W 2 (0.07) g (oz.) RthJC Max. Thermal Resistance Junction to Case wt Approximate Weight Case Style 2 Conditions C DCoperation * See Fig. 4 D2Pak (SMD-220) JEDEC www.irf.com 8TQ...S Series PD-2.561 05/98 100 1000 Reverse Current - I R (mA) T = 175C J (A) 100 150C 125C 1 100C 0.1 75C 50C 0.01 25C 0.001 F 0.0001 0 20 10 40 60 80 100 Reverse Voltage - V R (V) T J= 175C Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage T J= 125C T J= 25C 1000 Junction Capacitance - C T (pF) Instantaneous F orward Current - I 10 1 0.1 T = 25C J 100 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 0 10 20 30 40 50 60 70 80 90 100 110 Reverse Voltage - V R (V) Forward Voltage Drop - VFM (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Fig. 1 - Maximum Forward Voltage Drop Characteristics Thermal Impedance Z thJC (C/W) 10 1 0.1 D D D D D = 0.75 = 0.50 = 0.33 = 0.25 = 0.20 P DM t Notes: 0.01 1. Duty factor D = t 1 / t 2 Single Pulse (Thermal Resistance) 0.001 0.00001 0.0001 0.001 0.01 1 t2 2. Peak TJ = PDM x Z thJC+ T C 0.1 1 10 100 t 1 , Rectangular Pulse Duration (Seconds) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics www.irf.com 3 8TQ...S Series 180 7 175 6 170 Average Power Loss - (Watts) Allowable Case Temperature - (C) PD-2.561 05/98 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 RMS Limit DC 3 2 1 see note (2) 0 140 0 2 4 6 8 10 0 12 2 4 6 8 10 12 Average Forward Current - I F(AV) (A) Average Forward Current - I F(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 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: T C = TJ - (Pd + PdREV) x R thJC ; Pd = Forward Power Loss = I F(AV) x VFM @ (IF(AV) / D) (see Fig. 6); Pd REV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR 4 www.irf.com 8TQ...S Series PD-2.561 05/98 Marking Information (K) EXAMPLE: THIS IS AN 8TQ100S INTERNATIONAL PART NUMBER RECTIFIER LOGO 8TQ100S 9G3A 9512 ASSEMBLY DATE CODE (YYWW) LOT CODE YY = YEAR WW = WEEK (A) (A) Tape & Reel Information TRR 1.60 (0.063) 1.50 (0.059) 4.10 (0.161) 3.90 (0.153) FEED DIRECTION 1.85 (0.073) 1.60 (0.063) 1.50 (0.059) DIA. 0.368 (0.0145) 0.342 (0.0135) 11.60 (0.457) 11.40 (0.449) 1.65 (0.065) 15.42 (0.609) 15.22 (0.601) TRL 10.90 (0.429) 10.70 (0.421) 1.75 (0.069) DIA. 1.25 (0.049) 16.10 (0.634) 24.30 (0.957) 23.90 (0.941) 4.72 (0.186) 4.52 (0.178) 15.90 (0.626) FEED DIRECTION Dimensions in millimeters and inches 13.50 (0.532) 12.80 (0.504) DIA. 26.40 (1.039) 24.40 (0.961) SMD-220 Tape & Reel 360 (14.173) DIA. MAX. www.irf.com 60 (2.362) DIA. MIN. When orderi ng, indicate the part number, part orientation, and the quantity. Quantities are in multiples of 800 pieces per reel for both TRL and T RR. 5