VS-40CPQ0...PbF Series, VS-40CPQ0...-N3 Series www.vishay.com Vishay Semiconductors Schottky Rectifier, 2 x 20 A FEATURES Base common 150 C T operation J cathode 2 Very low forward voltage drop High frequency operation High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Guard ring for enhanced ruggedness and long 13 term reliability Anode Anode 2 1 2 TO-247AC Common Compliant to RoHS Directive 2002/95/EC cathode Designed and qualified according to JEDEC-JESD47 Halogen-free according to IEC 61249-2-21 definition (-N3 only) PRODUCT SUMMARY Package TO-247AC DESCRIPTION I 2 x 20 A F(AV) The VS-40CPQ... center tap Schottky rectifier has been V 35 V, 40 V, 45 V R optimized for very low forward voltage drop with moderate V at I 0.43 V F F leakage. The proprietary barrier technology allows for I max. 150 mA at 125 C RM reliable operation up to 150 C junction temperature. Typical T max. 150 C J applications are in switching power supplies, converters, Diode variation Common cathode freewheeling diodes, and reverse battery protection. E 27 mJ AS MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS I Rectangular waveform 40 A F(AV) V 35 to 45 V RRM I t = 5 s sine 3500 A FSM p V 20 Apk, T = 125 C (per leg) 0.43 V F J T - 55 to 150 C J VOLTAGE RATINGS VS- VS- VS- VS- VS- VS- PARAMETER SYMBOL UNITS 40CPQ035PbF 40CPQ035-N3 40CPQ040PbF 40CPQ040-N3 40CPQ045PbF 40CPQ045-N3 Maximum DC reverse V R voltage 35 35 40 40 45 45 V Maximum working peak V RWM reverse voltage ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average forward current I 50 % duty cycle at T = 120 C, rectangular waveform 40 F(AV) C See fig. 5 A Maximum peak one cycle non-repetitive 5 s sine or 3 s rect. pulse 3500 Following any rated load surge current per leg I condition and with rated FSM 10 ms sine or 6 ms rect. pulse V applied 430 RRM See fig. 7 Non-repetitive avalanche energy per leg E T = 25 C, I = 4 A, L = 3.4 mH 27 mJ AS J AS Current decaying linearly to zero in 1 s Repetitive avalanche current per leg I 4A AR Frequency limited by T maximum V = 1.5 x V typical J A R Revision: 31-Aug-11 Document Number: 94208 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-40CPQ0...PbF Series, VS-40CPQ0...-N3 Series www.vishay.com Vishay Semiconductors ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS 20 A 0.49 T = 25 C J 40 A 0.59 Maximum forward voltage drop per leg (1) V V FM See fig. 1 20 A 0.43 T = 125 C J 40 A 0.56 T = 25 C 4 Maximum reverse leakage current per leg J (1) I V = Rated V mA RM R R See fig. 2 T = 125 C 150 J Maximum junction capacitance per leg C V = 5 V (test signal range 100 kHz to 1 MHz) 25 C 1850 pF T R DC Typical series inductance per leg L Measured lead to lead 5 mm from package body 7.5 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, DC operation 1.25 junction to case per leg See fig. 4 R thJC Maximum thermal resistance, DC operation 0.63 C/W junction to case per package Typical thermal resistance, R Mounting surface, smooth and greased 0.24 thCS case to heatsink 6g Approximate weight 0.21 oz. minimum 6 (5) kgf cm Mounting torque Non-lubricated threads (lbf in) maximum 12 (10) 40CPQ035 Marking device Case style TO-247AC (JEDEC) 40CPQ040 40CPQ045 Revision: 31-Aug-11 Document Number: 94208 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