KI SEMICONDUCTOR CO. SOD-123 Plastic-Encapsulate Diodes B0520LW&B0530W&B0540W SCHOTTKY RECTIFIER SOD-123 FEATURES z Low Forward Voltage Drop z Guard Ring Construction forTransient Protection z High Conductance + MARKING: B0520LW: SD B0530W: SE B0540W: SF Maximum Ratings and Electrical Characteristics, Single Diode @TA=25℃ Parameter Symbol Peak Repetitive Peak reverse voltage VRRM Working Peak Reverse Voltage VRWM DC Blocking B0520LW B0530W B0540W Unit 20 30 40 V 14 21 28 V VR Voltage VR(RMS) RMS Reverse Voltage IO 500 mA Peak forward surge current IFSM 5.5 A Power Dissipation Pd 410 mW RθJA 244 K/W Storage temperature TSTG -65~+150 ℃ Voltage Rate of Change dv/dt 1000 V/µs Average Rectified Output Current Thermal Resistance Junction to Ambient Electrical Ratings @TA=25℃ Parameter Minimum Reverse Symbol Breakdown Voltage Forward voltage Reverse current Reverse current B0520LW B0530W B0540W 20 - - - 30 - - - 40 IR=20µA VF1 0.3 0.375 - IF=0.1A VF2 0.385 0.430 0.510 VF3 - - 0.62 IR1 75 - - IR2 - 20 - IR3 250 - 10 IR4 - 130 - IR5 - - 20 V(BR)R Unit IR=250µA V V IR=130µA IF=0.5A IF=1A µA VR=10V VR=15V VR=20V µA VR=30V VR=40V Capacitance between terminals CT 170 pF Reverse Recovery Time trr 4 ns 1 Conditions VR=0V,f=1MHz IF=IR=10mA Irr=0.1XIR,RL=100Ω B0520LW&B0530W&B0540W Typical Characteristics 2