SD620CT~SD660CT SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS 20 to 60 Volts CURRENT 6.0 Amperes VOLTAGE TO-251AB Unit : inch (mm) FEATURES • Plastic package has Underwriters Laboratory Flammability Classification 94V-O .264(6.7) .248(6.3) .098(2.5) .082(2.1) • For surface mounted applications • Built-in strain relief .024(0.6) .016(0.4) .063(1.6) .047(1.2) .216(5.5) .200(5.1) • Low profile package .225(5.7) .209(5.3) • Low power loss, High efficiency • High surge capacity .307(7.8) • High temperature soldering guaranteed:260OC/10 seconds at terminals • In compliance with EU RoHS 2002/95/EC directives .283(7.2) • For use in low voltage high frequency inverters, free wheeling, and polarity protection applications .071(1.8) .051(1.3) .032(0.8) .012(0.3) .02(0.5) MECHANICALDATA .09 .09 (2.3) (2.3) • 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 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 M E TE R S YM B O L S D 6 2 0 C T S D 6 3 0 C T S D 6 4 0 C T S D 6 5 0 C T S D 6 6 0 C T U N IT S 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 VRRM 20 30 40 50 60 V M a xi m um R M S V o l t a g e VRSM 14 21 28 35 42 V M a xi m um D C B l o c k i ng V o l t a g e VD C 20 30 40 50 60 V 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 Tc = 7 5 O C IF ( A V ) 6 .0 A 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 ) IF S M 75 A M a xi m um F o r w a r d V o l t a g e a t 3 . 0 A p e r l e g VF 0 .5 5 0 .7 V 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 IR 0 .2 20 0 .1 20 mA 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 RθJ C TJ T S TG O 5 -5 5 to +1 2 5 -5 5 to +1 5 0 -5 5 to +1 5 0 C / W O C O C Note: Both Bonding and Chip structure are available. STAD-APR.27.2009 PAGE . 1 SD620CT~SD660CT 10.0 =20-30V =40-60V 8.0 6.0 4.0 2.0 0 0 50 150 100 PEAK FORWARDSURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT AMPERES RATING AND CHARACTERISTIC CURVES 90 75 60 45 30 15 0 1 10 O CASE TEMPERATURE, C 100 NO. OF CYCLE AT 60Hz Fig.1- FORWARD CURRENT DERATING CURVE Fig.2- MAXIMUM NON - REPETITIVE SURGE CURRENT 50 1.0 TJ = 100 C 0.1 TJ = 75 C INSTANTANEOUS FORWARD CURRENT AMPERES INSTANTANEOUS REVERSE CURRENT, mA 10 O O 0.01 O TJ = 25 C V RRM =20-40V V RRM =50-60V .001 0 20 40 60 80 100 20-40V 10 1.0 50-60V O TJ = 25 C Pulse Width = 300 s 1% Duty Cycle 0.1 .2 .3 .4 .5 .6 .7 .8 .9 1.0 1.1 INSTANTANEOUS FORWARD VOLTAGE, VOLTS PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%) Fig.3- TYPICAL REVERSE CHARACTERISTICS STAD-APR.27.2009 Fig.4- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC PAGE . 2