WSD521ZS Surface Mount Schottky Barrier Diodes SMALL SIGNAL SCHOTTKY DIODES 100m AMPERES 30 VOLTS P b Lead(Pb)-Free Feature: * Low Forward Voltage * Ultra Small Mold Type Mechanical Data: * Case: 0201/DFN0603 Package, Molded Plastic * Terminals:Gold Plated, Solderable Per MIL-STD-750, Method 2026 * Mounting Position:Any 0201/DFN0603 0201/DFN0603 Outline Dimensions Unit:mm A MILLIMETERS B C D E DIM MIN MAX A B C D E F 0.57 0.27 0.265 0.215 0.105 0.215 0.67 0.37 0.335 0.285 0.175 0.285 0.365 0.15 0.350 F 0.310 0.200 SOLDERING FOOTPRINT WEITRON http://www.weitron.com.tw 1/3 22-Nov-2012 WSD521ZS Maximum Ratings (TA=25˚C Unless otherwise noted) Characteristic DC Reverse Voltage Peak Forward Surge Current(1) 8.3 ms single half sine-wave superimposed on rate load(JEDEC method) Symbol Value Unit VR 30 V IO 100 mA mA IFSM 500 Junction Temperature Range TJ 125 ˚C Storage Temperature Range Tstg -40 to +125 ˚C Electrical Characteristics (TA=25˚C Unless otherwise noted) Symbol Min Typ Max Unit Forward Voltage IF=10mA VF - - 0.37 V Reverse Leakage VR=10V IR - - 7 µA Characteristic NOTE: 1. 60HZ for 1 Device Marking Item Marking WSD521ZS L WEITRON http://www.weitron.com.tw Eqivalent Circuit diagram 2/3 22-Nov-2012 WSD521ZS Electrical Characteristic Curves Fig. 1 - Forward characteristics Fig. 2 - Reverse characteristics 100 Reverse current, ( uA ) 10,000 10 75°C 25°C 50°C 1 0 O 125 C O 100 C 100 O 75 C O 10 50 C O 25 C 1 0.1 100 0 200 300 400 500 600 0 10 15 20 30 25 Reverse voltage, (V) Fig.3 - Capacitance between terminals characteristics Fig.4 - Current derating curve 12 f = 1 MHz Ta = 25°C 9 7 5 3 100 80 60 40 20 0 1 5 0 10 15 20 25 0 30 25 11 1.5 O 300 290 Ta=25 C VR=10V n=30pcs 1.4 1.3 1.2 1.1 AVG:296.243mV 280 WEITRON http://www.weitron.com.tw 125 O Ta=25 C F=1MHz VR=0V n=10pcs O Reverse current, (uA) 310 100 Fig. 7 - CT Dispersion Map Fig. 6 - IR Dispersion Map 330 320 75 O Fig. 5 - VF Dispersion Map Ta=25 C IF=10mA n=30pcs 50 Ambient temperature, ( C) Reverse voltage, (V) Forward voltage, (mV) 5 Forward voltage, (mV) Average forward current, (%) Capacitance between terminals, ( P F) 1,000 Capacitance between terminals,(pF) Forward current, (mA ) 125°C 100°C 10 9 8 AVG:8.3pF 7 AVG:1.197uA 6 1.0 3/3 22-Nov-2012