B0520LW/B0530W/B0540W SCHOTTKY DIODE SOD-123 1.80(.071) 1.65(.065) 1.40(.055) 1.55(.061) 3.86(0.152) 3.56(0.145) 2.84(0.112) 3.9(0.154) 2.54(0.100) 3.7(0.146) FEATURES 2.7(0.106) 2.6(0.102) .71(0.028) 0.6(.023) .50(0.020) 0.5(.020) .15(.006) MAX Low forward voltage drop Guard ring construction for transient protection High conductance Also available in lead free version MECHANICAL DATA 1.35(.053) .135(.005) 1.15(.045) .94(.037) .127(.004) 1.05(.041) .25(.010) MIN Dimensions in millimeters and (inches) Case: Molded plastic body Terminals: Plated leads solderable per MIL-STD-750, Method 2026 Polarity: Polarity symbols marked on case Marking: B0520LW:SD, B0530W:SE, B0540W:SF MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Maximum ratings and electrical characteristics, Single diode @TA=25C PARAMETER Peak repetitive peak reverse voltage Working peak reverse voltage DC Blocking voltage RMS Reverse voltage Average rectified output current Peak forward surge current Power dissipation Thermal resistance junction to ambient Storage temperature Voltage rate of change SYMBOLS B0520LW B0530W B0540W UNITS VRRM VRWM VR 20 30 40 VOLTS VR(RMS) 14 21 500 5.5 410 244 -65 to +150 1000 28 IO IFSM Pd RΘJA TSTG dv/dt Electrical ratings @TA=25C PARAMETER Minimum reverse breakdomn voltage SYMBOLS VBR Forward voltage Reverse current Capacitance between terminals Reverse recovery time VF1 VF2 VF3 IR1 IR2 IR3 IR4 IR5 CT trr B0520W B0530W B0540W 20 30 40 0.3 0.385 0.375 0.430 0.510 0.62 75 V V V V V V 20 170 uA uA uA uA uA pF 4 ns 20 250 Unit 10 130 www.shunyegroup.com.cn V mA mA mW K/ W C/W V/uS Conditions IR=250uA IR=130uA IR=20uA IF=0.1A IF=0.5A IF=1.0A VR=10V VR=15V VR=20V VR=30V VR=40V VR=1V,f=1.0MHz IF=IR=10mA Irr=0.1XIR,RL=100 RATINGS AND CHARACTERISTIC CURVES B0520LWE/B0530W/B0540W IF,INSTANTANEOUS FWD CURRENT(A) FIG. 2-TYPICAL FORWARD CHARACTERISTIC 0.8 0.6 0.4 0.2 0 0 10 Tj=25 C Pluse width=300us 2% duty cycles B0540W 1.0 0.1 B0530W B0520LW 0.01 25 50 75 100 125 150 0 TL,LEAD TEMPERATURE( C) 0.2 0.4 FIG. 3-TYP. JUNCTION CAPACITANCE VS REVERSE VOLTAGE 100 10 1.0 0 0.6 0.8 VF INSTANTANEOUS FORWARD VOLTAGE.(V) 1000 CJ, CAPACITANCE (pF) IO.AVERAGE RECTIFIED CURRENT(A) FIG. 1- FORWARD CURRENT DERATING CVRVE 1.0 5 10 15 20 VR REVERSE VOLTAGE.(V) www.shunyegroup.com.cn 1.0