VS-47CTQ020SPbF, VS-47CTQ020-1PbF Vishay High Power Products Schottky Rectifier, 2 x 20 A VS-47CTQ020SPbF VS-47CTQ020-1PbF FEATURES 150 C T operation J Center tap configuration Optimized for 3.3 V application Ultralow forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long Base Base common common term reliability cathode cathode High purity, high temperature epoxy 2 2 encapsulation for enhanced mechanical strength and moisture resistance Meets MSL level 1, per J-STD-020, LF maximum peak of 260 C 2 2 Halogen-free according to IEC 61249-2-21 definition 1 1 Common 3 3 Common Compliant to RoHS directive 2002/95/EC Anode cathode Anode Anode cathode Anode AEC-Q101 qualified 2 D PAK TO-262 DESCRIPTION This center tap Schottky rectifier module has been PRODUCT SUMMARY optimized for ultralow forward voltage drop specifically for 3.3 V output power supplies. The proprietary barrier I 2 x 20 A F(AV) technology allows for reliable operation up to 150 C V 20 V R junction temperature. Typical applications are parallel switching power supplies, converters, reverse battery I 310 mA at 125 C RM protection, and redundant power subsystems. MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS I Rectangular waveform 40 A F(AV) V 20 V RRM I t = 5 s sine 1000 A FSM p V 20 Apk, T = 125 C 0.34 V F J T - 55 to 150 C J VOLTAGE RATINGS VS-47CTQ020SPbF PARAMETER SYMBOLTEST CONDITIONS UNITS VS-47CTQ020-1PbF 125 C 20 Maximum DC reverse voltage V V R 150 C 10 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUESUNITS per leg 20 Maximum average I 50 % duty cycle at T = 135 C, rectangular waveform F(AV) C forward current per device 40 A Following any rated load 5 s sine or 3 s rect. pulse 1000 Maximum peak one cycle I condition and with rated FSM non-repetitive surge current per leg 10 ms sine or 6 ms rect. pulse 250 V applied 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 Document Number: 94228 For technical questions, contact: diodestech vishay.com www.vishay.com Revision: 15-Mar-10 1 VS-47CTQ020SPbF, VS-47CTQ020-1PbF Schottky Rectifier, 2 x 20 A Vishay High Power Products 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 Maximum reverse leakage (1) I T = 150 C V = 10 V 306 mA RM J R current per leg 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 VALUESUNITS 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) 2 Case style D PAK 47CTQ020S Marking device Case style TO-262 47CTQ020-1 www.vishay.com For technical questions, contact: diodestech vishay.com Document Number: 94228 2 Revision: 15-Mar-10