VS-30WQ03FNPbF Vishay Semiconductors Schottky Rectifier, 3.5 A FEATURES Base cathode Popular D-PAK outline 4, 2 Small foot print, surface mountable Low forward voltage drop High frequency operation 1 3 D-PAK (TO-252AA) Anode Anode Guard ring for enhanced ruggedness and long term reliability Compliant to RoHS Directive 2002/95/EC PRODUCT SUMMARY Package D-PAK (TO-252AA) Meets MSL level 1, per J-STD-020, LF maximum peak of 260 C I 3.5 A F(AV) V 30 V R DESCRIPTION V at I See Electrical table F F The VS-30WQ03FNPbF surface mount Schottky rectifier I 50 mA at 125 C RM has been designed for applications requiring low forward T max. 150 C J drop and small foot prints on PC board. Typical applications Diode variation Single die are in disk drives, switching power supplies, converters, freewheeling diodes, battery charging, and reverse battery E 8 mJ AS protection. MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS I Rectangular waveform 3.5 A F(AV) V 30 V RRM I t = 5 s sine 535 A FSM p V 3 Apk, T = 125 C 0.35 V F J T Range - 40 to 150 C J VOLTAGE RATINGS PARAMETER SYMBOL VS-30WQ03FNPbF UNITS Maximum DC reverse voltage V R 30 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 = 134 C, rectangular waveform 3.5 F(AV) C See fig. 5 A Maximum peak one cycle non-repetitive Following any rated load 5 s sine or 3 s rect. pulse 535 surge current I condition and with rated FSM 10 ms sine or 6 ms rect. pulse 90 See fig. 7 V applied RRM Non-repetitive avalanche energy E T = 25 C, I = 2 A, L = 4 mH 8 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: 94197 For technical questions within your region, please contact one of the following: www.vishay.com Revision: 14-Jan-11 DiodesAmericas vishay.com, DiodesAsia vishay.com, DiodesEurope vishay.com 1 VS-30WQ03FNPbF Schottky Rectifier, 3.5 A Vishay Semiconductors ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUESUNITS 3 A 0.45 T = 25 C J 6 A 0.52 Maximum forward voltage drop (1) V V FM See fig. 1 3 A 0.35 T = 125 C J 6 A 0.46 T = 25 C 2 Maximum reverse leakage current J (1) I V = Rated V mA RM R R See fig. 2 T = 125 C 50 J Threshold voltage V 0.22 V F(TO) T = T maximum J J Forward slope resistance r 32.86 m t Typical junction capacitance C V = 5 V (test signal range 100 kHz to 1 MHz), 25 C 290 pF T R DC Typical series inductance L Measured lead to lead 5 mm from package body 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 (1) T , T - 40 to 150 C J Stg temperature range Maximum thermal resistance, DC operation R 4.7 C/W thJC junction to case See fig. 4 0.3 g Approximate weight 0.01 oz. Marking device Case style D-PAK (similar to TO-252AA) 30WQ03FN Note dP tot 1 (1) ------------- < -------------- thermal runaway condition for a diode on its own heatsink dT R J thJA www.vishay.com For technical questions within your region, please contact one of the following: Document Number: 94197 2 DiodesAmericas vishay.com, DiodesAsia vishay.com, DiodesEurope vishay.com Revision: 14-Jan-11