VS-47CTQ020-M3 www.vishay.com Vishay Semiconductors High Performance Schottky Rectifier, 2 x 20 A FEATURES Base 2 common 150 C T operation J cathode Optimized for 3.3 V application Ultralow forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long Anode 2 Anode 13Common term reliability 3L TO-220AB cathode High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Designed and qualified according to JEDEC -JESD 47 PRIMARY CHARACTERISTICS Material categorization: for definitions of compliance I 2 x 20 A F(AV) please see www.vishay.com/doc 99912 V 20 V R DESCRIPTION V at I 0.34 V F F This center tap Schottky rectifier has been optimized for I max. 310 mA at 125 C RM ultralow forward voltage drop specifically for 3.3 V output T max. 150 C J power supplies. The proprietary barrier technology allows for E 18 mJ reliable operation up to 150 C junction temperature. Typical AS applications are in switching power supplies, converters, Package 3L TO-220AB reverse battery protection, and redundant power Circuit configuration Common cathode subsystems. MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUESUNITS I Rectangular waveform 40 A F(AV) V 20 V RRM I t = 5 s sine 1000 A FSM p V 20 A , T = 125 C 0.34 V F pk J T -55 to +150 C J VOLTAGE RATINGS PARAMETER SYMBOL VS-47CTQ020-M3 UNITS Maximum DC reverse voltage V R 20 V Maximum working peak reverse voltage V RWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS per leg 20 Maximum average forward I 50 % duty cycle at T = 135 C, rectangular waveform F(AV) C current per device 40 A 5 s sine or 3 s rect. pulse Following any rated load 1000 Maximum peak one cycle non-repetitive I condition and with rated FSM surge current per leg 10 ms sine or 6 ms rect. pulse V applied 250 RRM Non-repetitive avalanche energy per leg E T = 25 C, I = 3 A, L = 3 mH 18 mJ AS J AS Current decaying linearly to zero in 1 s Repetitive avalanche current per leg I 3A AR Frequency limited by T maximum V = 1.5 x V typical J A R Revision: 14-Aug-17 Document Number: 96252 1 For technical questions within your region: DiodesAmericas vishay.com, DiodesAsia vishay.com, DiodesEurope vishay.com 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-47CTQ020-M3 www.vishay.com Vishay Semiconductors ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS 20 A 0.45 T = 25 C J 40 A 0.51 20 A 0.34 (1) Maximum forward voltage drop per leg V T = 125 C V FM J 40 A 0.44 20 A 0.31 T = 150 C J 40 A 0.42 V = 5 V 60 R T = 125 C J V = 3.3 V 45 R (1) Maximum reverse leakage current per leg I T = 150 C V = 10 V 306 mA RM J R T = 25 C 3 J V = Rated V R R T = 125 C 310 J Threshold voltage V T = T maximum 0.188 V F(TO) J J Forward slope resistance r 5.9 m t Maximum junction capacitance per leg C V = 5 V (test signal range 100 kHz to 1 MHz) 25 C 3000 pF T R DC Typical series inductance per leg L Measured lead to lead 5 mm from package body 5.5 nH S Maximum voltage rate of change dV/dt Rated V 10 000 V/s R Note (1) Pulse width < 300 s, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum junction and storage T , T - 55 to 150 C J Stg temperature range Maximum thermal resistance, 1.5 junction to case per leg R DC operation thJC Maximum thermal resistance, 0.75 C/W junction to case per package Typical thermal resistance, R Mounting surface, smooth, and greased 0.50 thCS case to heatsink 2g Approximate weight 0.07 oz. minimum 6 (5) kgf cm Mounting torque (lbf in) maximum 12 (10) Marking device Case style 3L TO-220AB 47CTQ020 Revision: 14-Aug-17 Document Number: 96252 2 For technical questions within your region: DiodesAmericas vishay.com, DiodesAsia vishay.com, DiodesEurope vishay.com 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