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| SD820T~SD860T SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS 8 Amperes CURRENT VOLTAGE 20 to 60 Volts FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-O * For surface mounted applications * Low profile package * Built-in strain relief * Low power loss, High efficiency * High surge capacity * For use in low voltage high frequency inverters, free wheeling, and polarity protection applications * In compliance with EU RoHS 2002/95/EC directives .264(6.7) .248(6.3) .098(2.5) .082(2.1) .024(0.6) .016(0.4) TO-251AB Unit : inch (mm) .307(7.8) .283(7.2) .225(5.7) .209(5.3) .063(1.6) .047(1.2) .216(5.5) .200(5.1) .071(1.8) .051(1.3) .032(0.8) .012(0.3) .02(0.5) .09 .09 (2.3) (2.3) MECHANICALDATA * Case: TO-251AB molded plastic * Terminals: Solder plated, solderable per MIL-STD-750,Method 2026 * Polarity: As marking * Standard packaging: 16mm tape (EIA-481) * Weight: 0.0104 ounces, 0.297 grams. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% PA RA M E TE R M a xi m um R e c ur r e nt P e a k R e ve r s e V o l t a g e M a xi m um R M S V o l t a g e M a xi m um D C B l o c k i ng V o l t a g e M a xi m um A ve r a g e F o r w a r d C ur r e nt a t T C = 7 5 OC P e a k F o r w a r d S ur g e C ur r e nt : 8 . 3 m s s i ng l e ha l f s i ne w a ve s up e r i m p o s e d o n r a t e d l o a d ( J E D E C m e t ho d ) M a xi m um F o r w a r d V o l t a g e a t 8 . 0 A ( N o t e 1 ) M a xi m um D C R e ve r s e C ur r e nt TJ = 2 5 O C a t R a t e d D C B l o c k i ng Vo l t a g e TJ = 1 0 0 O C Ty p i c a l T h e r m a l R e s i s t a n c e O p e r a t i n g J u n c t i o n Te m p e r a t u r e R a n g e S t o r a g e Te m p e r a t u r e R a n g e S YM B O L VRRM VRMS VD C IF ( A V ) IF S M VF IR RJ C RJ A TJ TSTG SD820T 20 14 20 SD830T 30 21 30 SD840T 40 28 40 8 85 SD850T 50 35 50 SD860T 60 42 60 U N IT S V V V A A 0 .5 5 0 .2 20 5 .0 80 -5 5 to +1 2 5 0 .7 5 0 .1 20 O V mA C/W O -5 5 to +1 5 0 -5 5 to +1 5 0 C C O STAD-APR.27.2009 PAGE . 1 SD820T~SD860T RATING AND CHARACTERISTIC CURVES AVERAGE FORWARD CURRENT AMPERES 10 8 6 4 2 0 0 50 100 O PEAK FORWARD SURGE CURRENT AMPERES 120 100 80 60 40 20 0 150 CASE TEMPERATURE, C 1 2 5 10 20 50 100 NO. OF CYCLE AT 60Hz Fig.1- FORWARD CURRENT DERATING CURVE Fig.2- MAXIMUM NON - REPETITIVE SURGE CURRENT 10 40 INSTANTANEOUS REVERSE CURRENT, mA INSTANTANEOUS FORWARD CURRENT AMPERES 20V~45V 10 8 6 4 2 1.0 .8 .6 .4 .2 .1 50~60V 1.0 TJ = 1 C 00 O 0.1 TJ = 7 C 5 O 0.01 TJ = 2 C 5 O V RRM =20-40V V RRM =50-60V TJ = 25 C Pulse Width = 300ms 1% Duty Cycle O .001 0 20 40 60 80 100 .3 .4 .5 .6 .7 .8 0.9 1.0 PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%) INSTANTANEOUS FORWARD VOLTAGE ,VOLTS Fig.3- TYPICAL REVERSE CHARACTERISTICS Fig.4- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS STAD-APR.27.2009 PAGE . 2 |
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