VS-20CTQ...PbF Series, VS-20CTQ...-N3 Series www.vishay.com Vishay Semiconductors Schottky Rectifier, 2 x 10 A FEATURES Base 2 common cathode • 175 °C TJ operation • Low forward voltage drop • High frequency operation Anode TO-220AB Anode 2 1 Common 3 cathode • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance • Guard ring for enhanced ruggedness and long term reliability • Compliant to RoHS Directive 2002/95/EC PRODUCT SUMMARY • Designed and qualified according to JEDEC-JESD47 Package TO-220AB IF(AV) 2 x 10 A • Halogen-free according to IEC 61249-2-21 definition (-N3 only) VR 35 V, 40 V, 45 V VF at IF 0.57 V IRM max. 15 mA at 125 °C TJ max. 175 °C Diode variation Common cathode EAS 13 mJ 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. MAJOR RATINGS AND CHARACTERISTICS CHARACTERISTICS SYMBOL VALUES UNITS 20 A 35 to 45 V tp = 5 μs sine 1060 A 10 Apk, TJ = 125 °C (per leg) 0.57 V - 55 to 175 °C IF(AV) Rectangular waveform VRRM Range IFSM VF TJ Range VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VR Maximum working peak reverse voltage VSVSVSVSVSVSUNITS 20CTQ035PbF 20CTQ035-N3 20CTQ040PbF 20CTQ040-N3 20CTQ045PbF 20CTQ045-N3 35 35 40 40 45 45 V VRWM 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 Revision: 25-Aug-11 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 20 1060 A 265 Document Number: 94162 1 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 VS-20CTQ...PbF Series, VS-20CTQ...-N3 Series www.vishay.com Vishay Semiconductors ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 10 A Maximum forward voltage drop per leg See fig. 1 VFM (1) TJ = 25 °C 20 A 10 A TJ = 125 °C 20 A Maximum reverse leakage current per leg See fig. 2 IRM (1) TJ = 25 °C VR = Rated VR TJ = 125 °C CT VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C Typical series inductance per leg LS Measured lead to lead 5 mm from package body Maximum voltage rate of change dV/dt Maximum junction capacitance per leg Rated VR VALUES UNITS 0.64 0.76 V 0.57 0.68 2 mA 15 900 pF 8.0 nH 10 000 V/µs VALUES UNITS - 55 to 175 °C 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 DC operation See fig. 4 3.25 DC operation 1.63 Mounting surface, smooth and greased 0.50 Approximate weight Mounting torque °C/W 2 g 0.07 oz. minimum 6 (5) kgf · cm maximum 12 (10) (lbf · in) 20CTQ035 Marking device Case style TO-220AB 20CTQ040 20CTQ045 Revision: 25-Aug-11 Document Number: 94162 2 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 VS-20CTQ...PbF Series, VS-20CTQ...-N3 Series Vishay Semiconductors 1000 1000 100 10 TJ = 175 °C TJ = 125 °C TJ = 25 °C 1 100 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) www.vishay.com TJ = 175 °C 10 TJ = 150 °C 1 TJ = 125 °C TJ = 100 °C 0.1 TJ = 75 °C TJ = 50 °C 0.01 0.001 0.1 TJ = 25 °C 0.0001 0.2 0 0.4 0.6 1.0 0.8 1.2 1.4 1.6 5 0 1.8 10 20 15 25 30 35 40 45 VFM - Forward Voltage Drop (V) 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 0.001 0.00001 Single pulse (thermal resistance) 0.0001 0.001 PDM D = 0.50 D = 0.33 D = 0.25 D = 0.17 D = 0.08 0.01 t1 t2 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.1 1 10 100 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Revision: 25-Aug-11 Document Number: 94162 3 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 VS-20CTQ...PbF Series, VS-20CTQ...-N3 Series www.vishay.com Vishay Semiconductors 9 20CTQ RthJC (DC) = 3.25 °C/W 175 8 Average Power Loss (W) Allowable Case Temperature (°C) 180 170 165 DC 160 155 150 D = 0.08 D = 0.17 D = 0.25 D = 0.33 D = 0.50 7 6 5 RMS limit 4 3 DC 2 1 145 0 5 0 10 15 0 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 Revision: 25-Aug-11 Document Number: 94162 4 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 VS-20CTQ...PbF Series, VS-20CTQ...-N3 Series www.vishay.com Vishay Semiconductors ORDERING INFORMATION TABLE Device code VS- 20 C T Q 1 2 3 4 5 045 PbF 6 1 - Vishay Semiconductors product 2 - Current rating (20 = 20 A) 3 - Circuit configuration 7 C = Common cathode 4 - Package T = TO-220 5 - Schottky “Q” series 6 - Voltage rating 7 - Environmental digit 035 = 35 V 040 = 40 V 045 = 45 V PbF = Lead (Pb)-free and RoHS compliant -N3 = Halogen-free, RoHS compliant, and totally lead (Pb)-free ORDERING INFORMATION (Example) PREFERRED P/N QUANTITY PER T/R MINIMUM ORDER QUANTITY PACKAGING DESCRIPTION VS-20CTQ035PbF 50 1000 Antistatic plastic tube VS-20CTQ035-N3 50 1000 Antistatic plastic tube VS-20CTQ040PbF 50 1000 Antistatic plastic tube VS-20CTQ040-N3 50 1000 Antistatic plastic tube VS-20CTQ045PbF 50 1000 Antistatic plastic tube VS-20CTQ045-N3 50 1000 Antistatic plastic tube LINKS TO RELATED DOCUMENTS Dimensions Part marking information Revision: 25-Aug-11 www.vishay.com/doc?95222 TO-220AB PbF www.vishay.com/doc?95225 TO-220AB -N3 www.vishay.com/doc?95028 Document Number: 94162 5 For technical questions within your region: [email protected], [email protected], [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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 in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000