VS-20CTQ...SPbF, VS-20CTQ...-1PbF Series Vishay High Power Products Schottky Rectifier, 2 x 10 A FEATURES VS-20CTQ...-1PbF VS-20CTQ...SPbF • • • • • Base common cathode 2 Base common cathode 2 • • 2 1 Common 3 Anode cathode Anode 2 1 Common 3 Anode cathode Anode D2PAK TO-262 • • • DESCRIPTION The VS-20CTQ... center tap 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. PRODUCT SUMMARY IF(AV) 2 x 10 A VR 35 V to 45 V 175 °C TJ operation Center tap TO-220 package Low forward voltage drop High frequency operation High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Guard ring for enhanced ruggedness and long term reliability Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C Halogen-free according to IEC 61249-2-21 definition Compliant to RoHS directive 2002/95/EC AEC-Q101 qualified MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS IF(AV) Rectangular waveform VRRM Range IFSM tp = 5 μs sine VF 10 Apk, TJ = 125 °C (per leg) TJ Range VALUES UNITS 20 A 35 to 45 V 1060 A 0.57 V - 55 to 175 °C VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VR Maximum working peak reverse voltage VRWM VS-20CTQ035SPbF VS-20CTQ035-1PbF VS-20CTQ040SPbF VS-20CTQ040-1PbF VS-20CTQ045SPbF VS-20CTQ045-1PbF UNITS 35 40 45 V ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average forward current See fig. 5 IF(AV) Maximum peak one cycle non-repetitive surge current per leg See fig. 7 IFSM Non-repetitive avalanche energy per leg EAS TJ = 25 °C, IAS = 2.0 A, L = 6.5 mH 13 mJ IAR Current decaying linearly to zero in 1 μs Frequency limited by TJ maximum VA = 1.5 x VR typical 2.0 A Repetitive avalanche current per leg Document Number: 94163 Revision: 12-Mar-10 50 % duty cycle at TC = 145 °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 For technical questions, contact: [email protected] 20 1060 A 265 www.vishay.com 1 VS-20CTQ...SPbF, VS-20CTQ...-1PbF Series Schottky Rectifier, 2 x 10 A Vishay High Power Products ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 10 A Maximum forward voltage drop per leg See fig. 1 VFM (1) 10 A IRM (1) 0.76 0.68 2 VR = Rated VR TJ = 125 °C V 0.57 TJ = 125 °C TJ = 25 °C UNITS 0.64 TJ = 25 °C 20 A 20 A Maximum reverse leakage current per leg See fig. 2 VALUES mA 15 Maximum junction capacitance per leg CT VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C 900 pF Typical series inductance per leg LS Measured lead to lead 5 mm from package body 8.0 nH Maximum voltage rate of change dV/dt 10 000 V/μs 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 per leg RthJC Maximum thermal resistance, junction to case per package Typical thermal resistance, case to heatsink RthCS Marking device www.vishay.com 2 UNITS - 55 to 175 °C DC operation See fig. 4 3.25 DC operation 1.63 Mounting surface, smooth and greased 0.50 °C/W 2 Approximate weight Mounting torque VALUES g 0.07 oz. minimum 6 (5) kgf ⋅ cm maximum 12 (10) (lbf ⋅ in) Case style D2PAK 20CTQ045S Case style TO-262 20CTQ045-1 For technical questions, contact: [email protected] Document Number: 94163 Revision: 12-Mar-10 VS-20CTQ...SPbF, VS-20CTQ...-1PbF Series Schottky Rectifier, 2 x 10 A 1000 IR - Reverse Current (mA) 1000 IF - Instantaneous Forward Current (A) Vishay High Power Products 100 10 TJ = 175 °C TJ = 125 °C TJ = 25 °C 1 0.1 100 TJ = 175 °C TJ = 150 °C 10 TJ = 125 °C 1 TJ = 100 °C 0.1 TJ = 75 °C 0.01 TJ = 50 °C 0.001 TJ = 25 °C 0.0001 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0 5 10 VFM - Forward Voltage Drop (V) 15 20 25 30 35 40 45 VR - Reverse Voltage (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) CT - Junction Capacitance (pF) 1000 TJ = 25 °C 100 0 10 20 30 40 50 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (°C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) 10 1 0.1 0.01 D = 0.50 D = 0.33 D = 0.25 D = 0.17 D = 0.08 PDM t1 t2 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC Single pulse (thermal resistance) 0.001 0.00001 0.0001 0.001 0.01 0.1 1 10 100 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 94163 Revision: 12-Mar-10 For technical questions, contact: [email protected] www.vishay.com 3 VS-20CTQ...SPbF, VS-20CTQ...-1PbF Series Schottky Rectifier, 2 x 10 A Vishay High Power Products 9 20CTQ RthJC (DC) = 3.25 °C/W 175 170 165 D = 0.08 D = 0.17 D = 0.25 D = 0.33 D = 0.50 8 Average Power Loss (W) Allowable Case Temperature (°C) 180 DC 160 155 150 7 6 RMS limit 5 4 3 DC 2 1 0 145 0 5 10 0 15 5 10 15 IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg) Fig. 6 - Forward Power Loss Characteristics (Per Leg) IFSM - Non-Repetitive Surge Current (A) IF(AV) - Average Forward Current (A) 1000 At any rated load condition and with rated VRRM applied following surge 100 10 100 10 000 1000 tp - Square Wave Pulse Duration (µs) Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) 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 www.vishay.com 4 For technical questions, contact: [email protected] Document Number: 94163 Revision: 12-Mar-10 VS-20CTQ...SPbF, VS-20CTQ...-1PbF Series Schottky Rectifier, 2 x 10 A Vishay High Power Products ORDERING INFORMATION TABLE Device code VS- 20 C T Q 045 S 1 2 3 4 5 6 7 TRL PbF 8 1 - HPP product suffix 2 - Current rating (20 A) 3 - Circuit configuration: C = Common cathode 4 - T = TO-220 5 - Schottky “Q” series 6 - Voltage ratings 7 - S = D2PAK 9 035 = 35 V 040 = 40 V 045 = 45 V -1 = TO-262 8 - None = Tube (50 pieces) TRL = Tape and reel (left oriented - for D2PAK only) TRR = Tape and reel (right oriented - for D2PAK only) 9 - PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions www.vishay.com/doc?95014 Part marking information www.vishay.com/doc?95008 Packaging information www.vishay.com/doc?95032 Document Number: 94163 Revision: 12-Mar-10 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. 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