SB320 SERIES SCHOTTKY BARRIER RECTIFIERS 20 to 60 Volts VOLTAGE CURRENT 3.0 Amperes FEATURES 0.052(1.3) 0.048(1.2) 1.0(25.4)MIN. • Plastic package has Underwriters Laboratory Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound • Exceeds environmental standards of MIL-S-19500/228 • For use in low voltage,high frequency inverters, free wheeling, • In compliance with EU RoHS 2002/95/EC directives 0.285(7.2) 0.375(9.5) and polarity protection applications MECHANICAL DATA • Case: DO-201AD Molded plastic 0.210(5.3) 0.188(4.8) 1.0(25.4)MIN. • Terminals: Axial leads, solderable per MIL-STD-750,Method 2026 • Polarity: Color band denotes cathode • Mounting Position: Any • Weight: 0.0395 ounces, 1.122 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. PA RA M E TE R S YM B OL SB320 SB330 SB340 SB350 SB360 UNITS Ma xi mum Re c urre nt P e a k Re ve rs e Vo lta g e V RRM 20 30 40 50 60 V M a xi m um RM S Vo lt a g e V RMS 14 21 28 35 42 V M a xi m um D C B lo c k i ng Vo lt a g e V DC 20 30 40 50 60 V M a xi m um A ve r a g e F o rwa rd Re c t i f i e d C ur re nt . 3 7 5 " (9 . 5 m m ) le a d le ng th I F (A V ) 3 .0 A P e a k F o rwa rd S urg e C urre nt : 8 . 3 m s s i ng le ha lf s i ne -wa ve s up e ri m p o s e d o n ra te d lo a d (J E D E C m e t ho d ) IF S M 80 A M a xi m um F o rwa r d Vo lt a g e a t 3 .0 A (No t e 3 ) VF 0 .5 0 .7 5 V IR 0 .2 30 0.1 30 mA Ma xi mum D C Re ve rs e C urre nt a t Ra te d D C B lo c k i ng Vo lt a g e T J = 2 5 OC TJ= 1 0 0 OC Typ i c a l The rm a l Re s i s ta nc e (No te 2 ) (No t e 1 ) (No t e 1 ) Op e r a t i ng J unc t i o n a nd S t o ra g e Te m p e ra ture Ra ng e 50 12 15 R θJ A R θJ C R θJ L T J , T S TG -5 5 to + 1 2 5 O -5 5 to + 1 5 0 C / W O C Notes : 1. Measured at ambient temperature at a distance of 9.5mm from the case 2. Minimum Pad Area 3. Pulse test : 300μs pulse width , 1% duty cycle January 7,2011-REV.04 PAGE . 1 SB320 SERIES RATING AND CHARACTERISTIC CURVES 5.0 20-30V 40-60V 4.0 3.0 2.0 1.0 0 0 20 40 60 80 100 120 140 LEAD TEMPERATURE, OC 160 INSTANTANEOUS REVERSE CURRENT, mA AVERAGE FORWARD RECTIFIED CURRENT AMPERES 10 1.0 TJ = 100 C 0.1 TJ = 75 C O O 0.01 O TJ = 25 C V RRM =20-40V V RRM =50-60V .001 0 20 40 60 80 100 PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%) Fig.2- TYPICAL REVERSE CHARACTERISTICS Fig.1- FORWARD CURRENT DERATING CURVE TJ = 25 OC f = 1.0mHz Vsig= 50mVp-p 90 PEAK FORWARD SURGE CURRENT, AMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 50 10 20-40V 1.0 0.1 0 50-60V .2 .4 .6 80 70 60 50 40 30 20 10 1 2 5 10 20 50 100 .8 NO. OF CYCLE AT 60HZ INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS January 7,2011-REV.04 Fig.4- MAXIMUM NON - REPETITIVE SURGE CURRENT PAGE . 2