8TQ...GSPbF Vishay High Power Products Schottky Rectifier, 8 A FEATURES • 175 °C TJ operation Base cathode 2 Available • Low forward voltage drop RoHS* • High frequency operation COMPLIANT • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance 3 Anode 1 D2PAK N/C • Guard ring for enhanced ruggedness and long term reliability • Lead (Pb)-free (“PbF” suffix) • Designed and qualified for industrial level DESCRIPTION PRODUCT SUMMARY IF(AV) 8A VR 80/100 V The 8TQ 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, freewheeling diodes, and reverse battery protection. MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS IF(AV) Rectangular waveform VRRM Range IFSM tp = 5 µs sine VF 8 Apk, TJ = 125 °C TJ Range VALUES UNITS 8 A 80/100 V 850 A 0.58 V - 55 to 175 °C VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage 8TQ080GSPbF 8TQ100GSPbF UNITS 80 100 V VR Maximum working peak reverse voltage VRWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS 8 A Maximum average forward current See fig. 5 IF(AV) Maximum peak one cycle non-repetitive surge current See fig. 7 IFSM Non-repetitive avalanche energy EAS TJ = 25 °C, IAS = 0.5 A, L = 60 mH 7.50 mJ IAR Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical 0.5 A Repetitive avalanche current 50 % duty cycle at TC = 157 °C, rectangular waveform 5 µs sine or 3 µs rect. pulse 10 ms sine or 6 ms rect. pulse Following any rated load condition and with rated VRRM applied 850 A 230 * Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 94264 Revision: 17-Apr-08 For technical questions, contact: [email protected] www.vishay.com 1 8TQ...GSPbF Vishay High Power Products Schottky Rectifier, 8 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 8A Maximum forward voltage drop See fig. 1 VFM (1) TJ = 25 °C 16 A 8A TJ = 125 °C 16 A Maximum reverse leakage current See fig. 2 IRM (1) TJ = 25 °C VR = Rated VR TJ = 125 °C VALUES UNITS 0.72 0.88 V 0.58 0.69 0.28 mA 7 Maximum junction capacitance CT VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C 500 pF Typical series inductance LS Measured lead to lead 5 mm from package body 8.0 nH 10 000 V/µs VALUES UNITS - 55 to 175 °C Maximum voltage rate of change dV/dt Rated VR Note (1) Pulse width < 300 µs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL Maximum junction and storage temperature range TEST CONDITIONS TJ, TStg Maximum thermal resistance, junction to case RthJC DC operation See fig. 4 Typical thermal resistance, case to heatsink RthCS Mounting surface, smooth and greased Marking device www.vishay.com 2 °C/W 0.50 2 g 0.07 oz. minimum 6 (5) kgf · cm maximum 12 (10) (lbf · in) Approximate weight Mounting torque 2 Case style D2PAK For technical questions, contact: [email protected] 8TQ100GS Document Number: 94264 Revision: 17-Apr-08 8TQ...GSPbF Schottky Rectifier, 8 A Vishay High Power Products 100 1000 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) TJ = 175 °C 100 TJ = 175 °C TJ = 125 °C TJ = 25 °C 10 1 10 TJ = 150 °C 1 TJ = 125 °C 0.1 TJ = 100 °C 0.01 TJ = 75 °C TJ = 50 °C 0.001 TJ = 25 °C 0.1 0.0001 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 0 20 40 60 80 100 VFM - Forward Voltage Drop (V) VR - Reverse Voltage (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage CT - Junction Capacitance (pF) 1000 TJ = 25 °C 100 0 10 20 30 40 50 60 70 80 90 100 110 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (°C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage 10 1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 Single pulse (thermal resistance) 0.1 0.0001 0.001 0.01 0.1 1 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics Document Number: 94264 Revision: 17-Apr-08 For technical questions, contact: [email protected] www.vishay.com 3 8TQ...GSPbF Schottky Rectifier, 8 A 180 7 175 6 170 Average Power Loss (W) Allowable Case Temperature (°C) Vishay High Power Products DC 165 160 Square wave (D = 0.50) 80 % rated VR applied 155 150 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 5 RMS limit 4 3 DC 2 1 145 See note (1) 0 140 0 2 4 6 8 10 0 12 2 4 6 8 10 12 IF(AV) - Average Forward Current (A) Fig. 6 - Forward Power Loss Characteristics IFSM - Non-Repetitive Surge Current (A) IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current 1000 At any rated load condition and with rated VRRM applied following surge 100 10 100 1000 10 000 tp - Square Wave Pulse Duration (µs) Fig. 7 - Maximum Non-Repetitive Surge Current L D.U.T. IRFP460 Rg = 25 Ω Current monitor High-speed switch Freewheel diode + Vd = 25 V 40HFL40S02 Fig. 8 - Unclamped Inductive Test Circuit Note Formula used: TC = TJ - (Pd + PdREV) x RthJC; Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6); PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR (1) www.vishay.com 4 For technical questions, contact: [email protected] Document Number: 94264 Revision: 17-Apr-08 8TQ...GSPbF Schottky Rectifier, 8 A Vishay High Power Products ORDERING INFORMATION TABLE Device code 8 T Q 100 G S 1 2 3 4 5 6 1 - Current rating (8 = 8 A) 2 - T = TO-220 3 - O = Schottky “Q” series 4 - Voltage ratings 5 - G = Schottky generation 6 - S = D2PAK 7 - TRL PbF 7 8 080 = 80 V 100 = 100 V None = Tube (50 pieces) TRL = Tape and reel (left oriented) TRR = Tape and reel (right oriented) 8 - None = Standard production PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95046 Part marking information http://www.vishay.com/doc?95058 Packaging information http://www.vishay.com/doc?95032 SPICE model http://www.vishay.com/doc?95291 Document Number: 94264 Revision: 17-Apr-08 For technical questions, contact: [email protected] www.vishay.com 5 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1