SD820CT SERIES SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS VOLTAGE 20 to 60 Volts CURRENT 8 Amperes FEATURES • Plastic package has Underwriters Laboratory Flammability Classification 94V-O 0.264(6.7) 0.248(6.3) 0.098(2.5) 0.082(2.1) • For surface mounted applications 0.024(0.6) 0.016(0.4) 0.063(1.6) 0.047(1.2) 0.216(5.5) 0.200(5.1) • Low profile package • Built-in strain relief 0.225(5.7) 0.209(5.3) • Low power loss, High efficiency • High surge capacity • For use in low voltage high frequency inverters, free wheeling, and polarity protection applications 0.307(7.8) 0.283(7.2) • In compliance with EU RoHS 2002/95/EC directives MECHANICAL DATA 0.071(1.8) 0.051(1.3) 0.032(0.8) 0.012(0.3) • Case: TO-251AB molded plastic 0.02(0.5) • Terminals: Solder plated, solderable per MIL-STD-750,Method 2026 0.09(2.3) 0.09(2.3) • Polarity: As marking • Standard packaging: 16mm tape (EIA-481) • Weight: 0.0104 ounces, 0.297 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. For capacitive load, derate current by 20% PA RA ME TE R S YM B OL S D 8 2 0 C T S D 8 3 0 C T S D 8 4 0 C T S D 8 5 0 C T S D 8 6 0 C T UNITS Ma xi m um Re c urre nt P e a k R e ve rs e Vo lt a g e V RRM 20 30 40 50 60 V Ma xi m um RM S Vo lt a g e V RM S 14 21 28 35 42 V Ma xi m um D C B lo c k i ng Vo lt a g e V DC 20 30 40 50 60 V Ma xi m um A ve ra g e F o r wa rd C ur re nt a t T C = 7 5 OC I F ( AV ) 8 A P e a k F o r wa 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 r i m p o s e d o n r a te d lo a d ( J E D E C me t ho d ) IF S M 85 A Ma xi m um F o rwa r d Vo lt a g e a t 4 . 0 A VF Ma xi m um D C Re ve rs e C urr e nt a t Ra te d D C B lo c k i ng Vo lta g e T J = 2 5 OC T J = 1 0 0 OC Typ i c a l The rma l Re s i s t a nce Op e r a ti ng J unc t i o n Te mp e r a ture Ra ng e S to r a g e Te m p e ra t ure Ra ng e August 17,2010-REV.02 0 .5 5 0 .7 5 IR 0 .2 20 R J C R J A 5 .0 80 TJ T S TG -5 5 to + 1 2 5 V mA O -5 5 to + 1 5 0 -5 5 t o + 1 5 0 C / W O C O C PAGE . 1 SD820CT SERIES 10 20-30V 40-60V 8 6 4 2 0 0 50 150 100 PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES RATING AND CHARACTERISTIC CURVES 120 100 80 60 40 20 0 1 2 5 10 20 50 100 O CASE TEMPERATURE, C NO. OF CYCLE AT 60Hz Fig . 2 - MAXIMUM NON - REPETITIVE SURGE CURRENT 10 40 O TJ =100 C 1.0 O TJ=75C 0.1 O TJ=25 C 0.01 0.001 0 20 40 60 80 100 PERCENT OF INSTANTANEOUS REVERSE VOLTAGE, (%) Fig . 3 - TYPICAL REVERSE CHARACTERISTIC August 17,2010-REV.02 INSTANTANEOUS FORWARD CURRENT AMPERES INSTANTANEOUS REVERSE CURRENT,mA Fig . 1 - FORWARD CURRENT DERATING CURVE 20V ~ 40V 50 ~ 60V 10 8 6 4 2 1.0 0.8 0.6 0.4 O T J =25 C Pulse Width=300 m s 1% Duty Cycle 0.2 0.1 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 INSTANTANEOUS FORWARD VOLTAGE ,VOLTS Fig . 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC PAGE . 2