PSD520S

PSD520S thru PSD521S SURFACE MOUNT SCHOTTKY BARRIER DIODES SMALL SIGNAL SCHOTTKY DIODES 200m AMPERES 30 VOLTS SOD-523 .059(1.50) .067(1.70) .006(0.15) .0098(0.25) .0098(0.25) .014(0.35) .043(1.10) .051(1.30) .028(0.70) .035(0.90) 1 2 .003(0.07) .008(0.20) .012(0.50) .028(0.70) FEATURES Extremely High Switching Speed Low Forward Voltage and Low Reverse Current High Reliability. Schottky Barrier Diodes Encapsulated in a SOD-523 Package DESCRIPTION These schottky barrier diodes are designed for high speed Switching applications circuit protection, and voltage clamping, Extremely low forward voltage reduces conduction loss, Miniature surface mount package is excellent for hand held and Portable applications where space is limited MAXIMUM RATING (TA=25 C unless otherwise noted) o CHARACTERISTICS Reverse Voltage Average Rectified Forward Current Peak Forward Surge Current Storage Temperature Range (1) SYMBOL VR IF(AV) IFSM TJ Tstg VALUE 30 200 1.0 125 UNITS Volts mA A 0 Operating Junction Temperature Range C C -40 to +125 0 ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted) o CHARACTERISTICS Reverse Breakdown Voltage (IR = 100 A) Forward Voltage IF = 200mA PSD520S PSD521S Reverse Leakage VR = 10V PSD520S PSD521S NOTE 1. 60Hz for 1 SYMBOL V(BR)R Min 30 Max UNITS Volts VF 0.60 0.50 Volts IR 1.0 30.0 Adc Device Marking Item PSD520S/PSD521S Eqivalent Circuit diagram 1 2 www.paceleader.tw 1 PSD520S thru PSD521S SURFACE MOUNT SCHOTTKY BARRIER DIODES RATING AND CHARACTERISTICS CURVES PSD520S THRU PSD521S Electrical characteristic curves (Ta = 25 C) PSD520S/PSD521S AMBIENT TEMPERATURE : Ta (C) FORWARD CURRENT : IF (A) Io CURRENT (%) FORWARD VOL TAGE : VF (V) Fig 1. De rating curve (mounting on glas s e poxy PCBs ) Fig. 2 Forward characteristics PSD520S/PSD521S CAPACITANCE BETWEEN TERMINALS : CT (pF) PSD520S/PSD521S REVERS E CURRENT : IR (A) REVERS E VOL AGE : VR(V) T REVERS E VOLTAGE : VR(V) Fig. 3 Reverse characteristics Fig. 4 Capacitance between terminals characteristics www.paceleader.tw 2