VS-85CNQ015A PbF Series Vishay High Power Products Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A VS-85CNQ015APbF FEATURES Base 125 C T operation (V < 5 V) J R common cathode Center tap module Optimized for OR-ing applications 12 3 Ultra low forward voltage drop Anode Anode Common 1 cathode 2 D-61-8 High frequency operation Guard ring for enhanced ruggedness and long term VS-85CNQ015ASMPbF reliability High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance 12 3 New fully transfer-mold low profile, small footprint, high Anode Anode Common 1 cathode 2 current package D-61-8-SM Through-hole versions are currently available for use in lead (Pb)-free applications (PbF suffix) VS-85CNQ015ASLPbF Base Compliant to RoHS directive 2002/95/EC common cathode Designed and qualified for industrial level DESCRIPTION 1 3 Anode Anode The center tap Schottky rectifier module has been optimized D-61-8-SL 1 2 for ultra low forward voltage drop specifically for the OR-ing of parallel power supplies. The proprietary barrier PRODUCT SUMMARY technology allows for reliable operation up to 125 C I 2 x 40 A F(AV) junction temperature. Typical applications are in parallel V 15 V R switching power supplies, converters, reverse battery I 1000 mA at 100 C RM protection, and redundant power subsystems. MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS I Rectangular waveform 80 A F(AV) V 15 V RRM I t = 5 s sine 5200 A FSM p V 40 Apk, T = 75 C (per leg) 0.32 V F J T Range - 55 to 125 C J VOLTAGE RATINGS PARAMETER SYMBOL VS-85CNQ015APbF UNITS Maximum DC reverse voltage V 15 R V Maximum working peak reverse voltage V 25 RWM * Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 94260 For technical questions, contact: diodestech vishay.com www.vishay.com Revision: 16-Apr-10 1 VS-85CNQ015A PbF Series Schottky Rectifier Vishay High Power Products New Generation 3 D-61 Package, 2 x 40 A ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average forward current I 50 % duty cycle at T = 78 C, rectangular waveform 80 F(AV) C See fig. 5 A Maximum peak one cycle Following any rated 5 s sine or 3 s rect. pulse 5200 non-repetitive surge current per leg I load condition and with FSM 10 ms sine or 6 ms rect. pulse 850 See fig. 7 rated V applied RRM T = 25 C, I = 2 A, L = 4.5 mH 9 mJ Non-repetitive avalanche energy per leg E AS J AS Current decaying linearly to zero in 1 s Repetitive avalanche current per leg I 2A AR Frequency limited by T maximum V = 3 x V typical J A R ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUESUNITS 40 A 0.36 T = 25 C J 80 A 0.45 Maximum forward voltage drop per leg (1) V V FM See fig. 1 40 A 0.32 T = 75 C J 80 A 0.42 V = 12 V 890 R T = 100 C J V = 5 V 540 Maximum reverse leakage current per leg R (1) I mA RM See fig. 2 T = 25 C 20 J V = Rated V R R T = 100 C 1000 J Maximum junction capacitance per leg C V = 5 V (test signal range 100 kHz to 1 MHz) 25 C 3600 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 125 C J Stg temperature range per leg DC operation (see fig. 4) 0.85 Maximum thermal resistance, R thJC junction to case per package DC operation 0.42 C/W Typical thermal resistance, Mounting surface, smooth and greased R 0.30 thCS case to heatsink Device flatness < 5 mils 7.8 g Approximate weight 0.28 oz. minimum 40 (35) kgf cm Mounting torque (lbf in) maximum 58 (50) Case style D-61 85CNQ015A Marking device Case style D-61-8-SM 85CNQ015ASM Case style D-61-8-SL 85CNQ015ASL www.vishay.com For technical questions, contact: diodestech vishay.com Document Number: 94260 2 Revision: 16-Apr-10