VS-400CNQ045PbF www.vishay.com Vishay Semiconductors High Performance Schottky Rectifier, 400 A FEATURES Lug Lug 150 C T operation J terminal terminal Center tap module anode 1 anode 2 Very low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Base common UL approved file E222165 cathode TO-244 Designed and qualified for industrial level Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 PRIMARY CHARACTERISTICS DESCRIPTION / APPLICATIONS I 400 A F(AV) The VS-400CNQ045PbF center tap, high current, Schottky V 45 V R rectifier module has been optimized for very low forward Package TO-244 voltage drop, with moderate leakage. The proprietary barrier Circuit configuration Two diodes common cathode technology allows for reliable operation up to 150 C junction temperature. Typical applications are in switching power supplies, converters, freewheeling diodes, welding, and reverse battery protection. MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS I Rectangular waveform 400 A F(AV) V 45 V RRM I t = 5 s sine 29 000 A FSM p V 200 A , T = 125 C (per leg) 0.52 V F pk J T Range -55 to +150 C J VOLTAGE RATINGS PARAMETER SYMBOL VS-400CNQ045PbF UNITS Maximum DC reverse voltage V R 45 V Maximum working peak reverse voltage V RWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS per leg 200 Maximum average forward current I 50 % duty cycle at T = 114 C, rectangular waveform F(AV) C See fig. 5 per device 400 A Maximum peak one cycle non-repetitive 5 s sine or 3 s rect. pulse Following any rated load 29 000 surge current per leg I condition and with rated FSM See fig. 7 10 ms sine or 6 ms rect. pulse V applied 3400 RRM Non-repetitive avalanche energy per leg E T = 25 C, I = 19 A, L = 1 mH 180 mJ AS J AS Current decaying linearly to zero in 1 s Repetitive avalanche current per leg I 40 A AR Frequency limited by T maximum V = 1.5 x V typical J A R Revision: 09-May-17 Document Number: 94204 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-400CNQ045PbF www.vishay.com Vishay Semiconductors ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS 200 A 0.57 T = 25 C J 400 A 0.73 Maximum forward voltage drop per leg (1) V V FM See fig. 1 200 A 0.52 T = 125 C J 400 A 0.7 T = 25 C 20 mA J Maximum reverse leakage current per leg (1) I V = Rated V RM R R See fig. 2 T = 125 C 1.2 A J Threshold voltage V 0.32 V F(TO) T = T maximum J J Forward slope resistance r 0.81 m t Maximum junction capacitance per leg C V = 5 V (test signal range 100 kHz to 1 MHz), 25 C 10 300 pF T R DC Typical series inductance per leg L From top of terminal hole to mounting plane 5.0 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 SYMBOLMIN.TYP.MAX.UNITS Maximum junction and storage T , T -55 - 150 C J Stg temperature range Thermal resistance, -- 0.19 junction to case per leg R thJC Thermal resistance, - - 0.095 C/W junction to case per module Thermal resistance, R -0.10- thCS case to heatsink -68- g Weight -2.4 - oz. Mounting torque 35.4 (4) 53.1 (6) lbf in Mounting torque center hole 30 (3.4) 40 (4.6) (N m) Terminal torque 30 (3.4) - 44.2 (5) Vertical pull - - 80 lbf in 2 lever pull - - 35 Revision: 09-May-17 Document Number: 94204 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