DATA SHEET SD103AW~SD103CW SURFACE MOUNT SCHOTTKY BARRIER VOLTAGE 20 to 40 Volts CURRENT 0.35 Ampers SOD-123 Unit: inch (mm) FEATURES .154(3.90) .141(3.60) • Low turn-on voltage • Fast switching • Both normal and Pb free product are available : .071(1.8) .055(1.4) .110(2.8) .098(2.5) .028(0.7) .019(0.5) • PN Junction Guard Ring for Transient and ESD Protection. Normal : 80~95% Sn, 5~20% Pb .008(.20)MAX MECHANICAL DATA .053(1.35) .037(0.95) Pb free: 98.5% Sn above Case: SOD-123, Plastic Terminals: Solderable per MIL-STD-202, Method 208 Approx. Weight: 0.0045 gram .016(.40)MIN .005(.12)MAX MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25OC ambient temperature unless otherwise specified. For capacitive load, derate current by 20%. P a ra me te r S ym b o l M a r k i ng C o d e S D 1 0 3 AW SD103BW SD103CW S6 S7 S8 U ni t 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 V RRM 40 30 20 V M a xi m um R M S V o l t a g e V RM S 28 21 14 V M a xi m um D C B l o c k i ng V o l t a g e V DC 40 30 20 V M a x i m u m A v e r a g e F o r w a r d C u r r e n t a t Ta = 7 5 O C IA V 0 .3 5 A IF S M 2 .0 A M a x i m u m In s t a n t a n e o u s F o r w a r d V o l t a g e VF 0 .3 7 @0 .0 2 A 0 .6 0 @0 .2 A V M a xi m um R e ve r s e C ur r e nt IR Ty p i c a l J u n c t i o n C a p a c i t a n c e a t V R = 0 V CJ 50 Rθ J A 300 TJ -5 5 to +1 2 5 P e a k F o r w a r d S ur g e C ur r e nt a t 1 0 uS M a xi m um The r m a l R e s i s t a nc e O p e r a t i n g J u n c t i o n a n d S t o r a g e Te m p e r a t u r e R a n g e STAD-FEB.23.2004 5 .0 @3 0 V 5 .0 @2 0 V 5 .0 @1 0 V uA pF O C / W O C PAGE . 1 RATING AND CHARACTERISTIC CURVES 0.8 0.7 FORAWRD CURRENT, mA AVERAGE FORWARD CURRENT, AMPS 1000 0.6 0.5 0.4 0.3 0.2 100 10 0.1 0 20 30 40 50 60 70 80 90 100 110 120 130 1.0 0.2 0.4 0.6 0.8 1.0 O AMBIENT TEMPERATURE, C FORWARD VOLTAGE, VOLTS Fig.1 FORWARD CURRENT DERATING CURVE Fig.2 TYPICAL FORWARD CHARACTERISTIC 100 T J =125 OC 100 10 CAPACITANCE, pF REVERSE CURRENT, uAmps 1000 T J =75 OC 1.0 10 1.0 O T J =25 C 0.1 0 10 20 30 REVERSE VOLTAGE, Volts Fig.3 TYPICAL REVERSE CURRENT STAD-FEB.23.2004 40 0.1 0 10 20 30 40 REVERSE VOLTAGE, VOLTS Fig.4 TYPICAL JUNCTION CAPACITANCE PAGE . 2