VS-249NQ150PbF www.vishay.com Vishay Semiconductors High Performance Schottky Rectifier, 240 A FEATURES 175 C T operation J Lug terminal anode Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Base Designed and qualified for industrial level cathode UL approved file E222165 HALF-PAK (D-67) Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 PRIMARY CHARACTERISTICS DESCRIPTION I 240 A F(AV) The VS-249NQ.. high current Schottky rectifier module V 150 V R series has been optimized for low reverse leakage at high Package HALF-PAK (D-67) temperature. The proprietary barrier technology allows for reliable operation up to 175 C junction temperature. Circuit configuration Single diode Typical applications are in high current switching power supplies, plating power supplies, UPS systems, converters, freewheeling diodes, welding, and reverse batter y protection. MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS I Rectangular waveform 240 A F(AV) V 150 V RRM I t = 5 s sine 20 000 A FSM p V 240 A , T = 125 C 0.78 V F pk J T Range -55 to +175 C J VOLTAGE RATINGS PARAMETER SYMBOL VS-249NQ150PbF UNITS Maximum DC reverse voltage V R 150 V Maximum working peak reverse voltage V RWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUESUNITS Maximum average forward current I 50 % duty cycle at T = 121 C, rectangular waveform 240 F(AV) C See fig. 5 A Maximum peak one cycle 5 s sine or 3 s rect. pulse 20 000 Following any rated non-repetitive surge current I load condition and with FSM 10 ms sine or 6 ms rect. pulse rated V applied 2300 RRM See fig. 7 Non-repetitive avalanche energy E T = 25 C, I = 5.5 A, L = 1 mH 15 mJ AS J AS Current decaying linearly to zero in 1 s Repetitive avalanche current I 1A AR Frequency limited by T maximum V = 1.5 x V typical J A R Revision: 01-Feb-2019 Document Number: 94172 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-249NQ150PbF www.vishay.com Vishay Semiconductors ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUESUNITS 240 A 1.21 T = 25 C J 480 A 1.65 Maximum forward voltage drop per leg (1) V V FM See fig. 1 240 A 0.78 T = 125 C J 480 A 0.94 T = 25 C 6 J Maximum reverse leakage current per leg I V = Rated V mA RM R R See fig. 2 T = 125 C 85 J Maximum junction capacitance C V = 5 V (test signal range 100 kHz to 1 MHz) 25 C 6000 pF T R DC Typical series inductance 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 SYMBOL TEST CONDITIONS VALUES UNITS Maximum junction and storage temperature range T , T -55 to 175 C J Stg DC operation Maximum thermal resistance, junction to case R 0.19 thJC See fig. 4 C/W Typical thermal resistance, case to heatsink R Mounting surface, smooth and greased 0.05 thCS 30 g Approximate weight 1.06 oz. minimum 3 (26.5) Mounting torque maximum 4 (35.4) N m Non-lubricated threads (lbf in) minimum 3.4 (30) Terminal torque maximum 5 (44.2) Case style HALF-PAK module T = 175 C T = 175 C J J T = 150 C J T = 125 C J T = 100 C J T = 75 C J T = 125 C J T = 50 C J T = 25 C J T = 25 C J 0 0.5 1.0 1.5 2.0 2.5 0 30 60 90 120 150 V - Forward Voltage Drop (V) V - Reverse Voltage (V) FM R Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage Revision: 01-Feb-2019 Document Number: 94172 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 1000 1000 100 100 10 1 10 0.1 0.01 1 0.001 I - Instantaneous Forward Current (A) F I - Reverse Current (mA) R