VS-30BQ040PbF Vishay High Power Products Schottky Rectifier, 3.0 A FEATURES Small foot print, surface mountable Very low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Cathode Anode Meets MSL level 1, per J-STD-020, LF maximum peak of 260 C SMC Compliant to RoHS directive 2002/95/EC Designed and qualified for industrial level DESCRIPTION PRODUCT SUMMARY The VS-30BQ040PbF surface mount Schottky rectifier has been designed for applications requiring low forward drop I 3.0 A F(AV) and small foot prints on PC boards. Typical applications are V 40 V R in disk drives, switching power supplies, converters, freewheeling diodes, battery charging, and reverse battery protection. MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS I Rectangular waveform 3.0 A F(AV) V 40 V RRM I t = 5 s sine 2000 A FSM p V 3.0 Apk, T = 125 C 0.43 V F J T Range - 55 to 150 C J VOLTAGE RATINGS PARAMETER SYMBOL VS-30BQ040PbF UNITS Maximum DC reverse voltage V R 40 V Maximum working peak reverse voltage V RWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS 50 % duty cycle at T = 118 C, rectangular waveform 3.0 L Maximum average forward current I F(AV) 50 % duty cycle at T = 110 C, rectangular waveform 4.0 L A Following any rated 5 s sine or 3 s rect. pulse 2000 Maximum peak one cycle I load condition and with FSM non-repetitive surge current 10 ms sine or 6 ms rect. pulse 110 rated V applied RRM Non-repetitive avalanche energy E T = 25 C, I = 1.0 A, L = 12 mH 6.0 mJ AS J AS Current decaying linearly to zero in 1 s Repetitive avalanche current I 1.0 A AR Frequency limited by T maximum V = 1.5 x V typical J A R Document Number: 94179 For technical questions, contact: diodestech vishay.com www.vishay.com Revision: 04-Mar-10 1 VS-30BQ040PbF Schottky Rectifier, 3.0 A Vishay High Power Products ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS 3 A 0.53 T = 25 C J 6 A 0.68 (1) Maximum forward voltage drop V V FM 3 A 0.43 T = 125 C J 6 A 0.57 T = 25 C 0.5 J (1) Maximum reverse leakage current I V = Rated V mA RM R R T = 125 C 30 J Maximum junction capacitance C V = 5 V (test signal range 100 kHz to 1 MHz), 25 C 230 pF T R DC Typical series inductance L Measured lead to lead 5 mm from package body 3.0 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 (1) T , T - 55 to 150 C J Stg temperature range Maximum thermal resistance, (2) R 12 thJL junction to lead DC operation C/W Maximum thermal resistance, R 46 thJA junction to ambient 0.24 g Approximate weight 0.008 oz. Marking device Case style SMC (similar to DO-214AB) V3F Notes dP tot 1 (1) ------------- < -------------- thermal runaway condition for a diode on its own heatsink dT R J thJA (2) Mounted 1 square PCB www.vishay.com For technical questions, contact: diodestech vishay.com Document Number: 94179 2 Revision: 04-Mar-10