JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOD-323 Plastic-Encapsulate Diodes SOD-323 B0520WS/B0530WS/B0540WS SCHOTTKY BARRIER DIODE FEATURES z Low Forward Voltage Drop z Guard Ring Construction for Transient Protection z High Conductance z Also Available in Lead Free Version MARKING: B0520WS:SD B0530WS:SE B0540WS:SF The marking bar indicates the cathode Solid dot = Green molding compound device,if none, the normal device. Maximum Ratings @Ta=25℃ Parameter Symb ol Peak repetitive peak reverse voltage VRRM Working peak reverse voltage VRWM DC blocking voltage B0520WS B0530WS B0540WS Unit 20 30 40 V VR RMS reverse voltage reverse voltage (DC) VR(RMS) 14 21 28 V Average rectified output current Non-repetitive Peak Forward Surge Current @t=8.3ms Power dissipation Io 0.5 A IFSM 5.5 A PD 200 mW Thermal resistance junction to ambient RθJA 500 ℃/W ℃ Junction temperature Tj 125 Storage temperature TSTG -55~+150 ℃ Voltage rate of change dv/dt 1000 V/μs Electrical Characteristics @Ta=25℃ Parameter Sy Minimum reverse breakdown voltage Forward voltage Reverse current Reverse current Capacitance between terminals www.cj-elec.com mbol V(BR) B0520WS B0530WS B0540WS 20 -- -- -- 30 -- -- -- 40 VF1 0.33 0.36 -- VF2 0.39 0.45 0.510 VF3 -- -- 0.62 IR1 75 -- -- IR2 -- 80 -- IR3 250 100 10 IR4 -- 500 -- IR5 -- -- 20 CT 170 170 170 1 Unit Conditions IR=250μA V IR=500μA IR=20μA IF=0.1A V IF=0.5A IF=1A μA VR=10V VR=15V VR=20V μA VR=30V VR=40V pF VR=0,f=1MHz E,Mar,2015 B0540WS Typical Characteristics Forward Reverse Characteristics Characteristics 3000 1000 Ta=100 ℃ ℃ (uA) 00 =1 FORWARD CURRENT Ta 5℃ =2 Ta REVERSE CURRENT IR 100 IF (mA) 1000 10 1 0.1 100 10 Ta=25 ℃ 1 0 200 400 FORWARD VOLTAGE 600 VF 0.1 800 0 10 (mV) 20 30 REVERSE VOLTAGE VR 40 (V) Power Derating Curve Capacitance Characteristics 120 300 CAPACITANCE BETWEEN TERMINALS CT (pF) Ta=25℃ f=1MHz (mW) 100 POWER DISSIPATION PD 80 60 40 200 100 20 0 0 5 10 15 REVERSE VOLTAGE www.cj-elec.com 20 VR 25 0 30 0 25 50 AMBIENT TEMPERATURE (V) 2 75 100 Ta 125 (℃ ) E,Mar,2015 SOD-323 Package Outline Dimensions SOD-323 Suggested Pad Layout www.cj-elec.com 3 E,Mar,2015 SOD-323 Tape and Reel www.cj-elec.com 4 E,Mar,2015