SD103A~SD103C SMALL SIGNAL SCHOTTKY BARRIES SWITCHING DIODES VOLTAGE 20 to 40 Volts CURRENT 0.35 Amperes FEATURES • Low Forward Voltage Drop • Guard Ring Construction for Transient Protection • Low Reverse Recovery Time • Low Reverse Capacitance • In compliance with EU RoHS 2002/95/EC directives 3.0 MECHANICAL DATA • • • • • • Case: Molded Glass DO-35 Terminals: Solderable per MIL-STD-750, Method 2026 Polarity: See Diagram Below Approx. Weight: 0.13 grams Mounting Position: Any Ordering information Suffix : “ -35 ” to order DO-35 Package • Packing information B - 2K per Bulk box T/R - 10K per 13" plastic Reel T/B - 5K per horiz. tape & Ammo box MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise noted) PA RA M E TE R S YM B O L SD103A SD103B SD103C U N IT S - 103A 103B 103C - P e a k R e p e t i t i ve R e ve r s e V o l t a g e VRRM 40 30 20 V R M S R e ve r s e V o l t a g e VRMS 28 21 14 V M a x. A ve r a g e R e c t i f i e d C ur r e nt IF ( A V ) 350 mA P e a k F o r w a r d S ur g e C ur r e nt , t < 0 . 3 m s IF S M 15 A P o w e r D i s s i p a t i o n D e r a t e A b o ve 2 5 O C PD 400 mW M a x i m u m F o r w a r d V o l t a g e , IF = 2 0 m A IF = 2 0 0 m A VF 0 .3 7 0 .7 0 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 ( N o t e 1 ) CJ 50 pF Ty p i c a l R e v e r s e R e c o v e r y ( N o t e 2 ) trr 10 ns Ty p i c a l T h e r m a l R e s i s t a n c e RθJ A 250 S t o r a g e Te m p e r a t u r e R a n g e TS T G -6 5 to +1 7 5 M a r k i ng C o d e 5@30V 5@20V µA 5@10V O C / W O C NOTE: 1. CJ at VR=0, f=1MHZ 2. From IF=50mA to IR=200mA, RL=100Ω STAD-FEB.09.2009 1 PAGE . 1 SD103A~SD103C RATING AND CHARACTERISTIC CURVES 500 400 100 POWER DISSIPATION,mW FORWARD CURRENT (mA) 1000 10 1.0 0.1 300 200 100 0 0.01 0 0.5 1.0 0 100 200 O AMBIENT TEMPERATURE ( C) FORWARD VOLTAGE (V) Fig.1 FORWARD CHARACTERISTICS Fig.2 POWER DISSIPATION DERATING CURVE C J , CAPACITANCE (pF) 100 10 1.0 0.1 0 10 20 30 40 50 V R , REVERSE VOLTAGE (V) Fig.3 TYPICAL CAPACITANCE vs REVERSE VOLATGE STAD-FEB.09.2009 1 PAGE . 2