LQSD103A

DATA SHEET LQSD103A~LQSD103C SMALL SIGNAL SCHOTTKY BARRIES SWITCHING DIODES VOLTAGE 20 to 40 Volts CURRENT 0.35 Amperes QUADRO-MELF Unit : inch (mm) FEATURES • Low Forward Voltage Drop • Guard Ring Construction for Transient Protection • Low Reverse Recovery Time • Low Reverse Capacitance • Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above .0 67 (1 .7 ) MECHANICAL DATA • Case: Molded Quadro Melf, Glass • Terminals: Solderable per MIL-STD-202E, Method 208 • Polarity: See Diagram Below • Approx. Weight: 0.03 grams • Mounting Position: Any • Packing information T/R - 2.5K per 7" plastic Reel .020(0.5) .012(0.3) .146(3.7) .130(3.3) .020(0.5) .012(0.3) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise noted) PA RA M E TE R 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 R M S R e ve r s e V o l t a g e M a x. A ve r a g e R e c t i f i e d C ur r e nt 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 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 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 M a xi m um R e ve r s e C ur r e nt 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 ) 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 ) M a xi m um The r m a l R e s i s t a nc 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 V RRM V RM S IO IF S M PD VF IR CJ T RR R θJ A T S TG 5@30V L QS D 1 0 3 A 40 28 L QS D 1 0 3 B 30 21 350 15 400 0 .3 7 0 .6 0 5@20V 50 10 250 - 6 5 TO + 1 7 5 O L QS D 1 0 3 C 20 14 .063(1.6) .055(1.4)DIA. U N IT S V V mA A mW V 5@10V uA pF ns C/W O C NOTE: 1. CJ at VR=0, f=1MHZ 2. From IF=50mA to IR=200mA, RL=100Ω STAD-JUL.30.2004 PAGE . 1 RATING AND CHARACTERISTIC CURVES 1000 500 FORWARD CURRENT, mA 10 POWER DISSIPATION, mW 100 400 300 1.0 200 0.1 100 0.01 0 0.5 FORWARD VOLTAGE, VOLTS 1.0 0 0 100 200 AMBIENT TEMPERATURE, OC Fig.1 FORWARD CHARACTERISTICS Fig.2- POWER DISSIPATION DERATING CURVE 100 C J , CAPACITANCE (pF) 10 1.0 0.1 0 10 20 30 40 50 V R , REVERSE VOLTAGE (V) Fig.3 TYPICAL CAPACITANCE vs REVERSE VOLATGE STAD-JUL.30.2004 PAGE . 2