B0520W - B0540W SURFACE MOUNT SCHOTTKY BARRIER DIODES VOLTAGE RANGE: 20 - 40V CURRENT: 500m A Features ! Low forward voltage drop ! ! Guard ring construction for transient protection High conductance Also available in lead free version ! B C E Mechanical Data ! Case: JEDEC SOD-123FL molded ! ! plastic body over passivated chip ! ! SOD-123FL Dim Min Max Typ A 3.58 3.72 3.65 3 B 2.72 2.78 2.75 C 1.77 1.83 1.80 D 1 1.02 1.08 1.05 E 0.097 1.03 1.00 H 0.13 0.17 0.15 L 0.53 0.57 0.55 All Dimensions in mm D Terminals : Plated axial leads, H solderable per MIL-STD-750, Method 2026 L Weight:0.0007 ounce, 0.02 grams E A Maximum Ratings and Electrical Characteristics TA = 25C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. 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 B0520 W B0530W B0540W UNITS VOLTS VRRM VRWM VR 20 30 40 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 B0520W B0530W B0540W 20 30 40 0.3 0.385 0.375 0.430 0.510 0.62 75 20 170 4 ns 10 130 trr 1 of 2 V V V V V V uA uA uA uA uA pF 20 250 Unit 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 www.sunmate.tw IF,INSTANTANEOUS FWD CURRENT(A) FIG. 2-TYPICAL FORWARD CHARACTERISTIC 1.0 0.8 0.6 0.4 0.2 10 Tj=25 C Pluse width=300us 2% duty cycles B0540W 1.0 0.1 B0530W B0520W 0.01 0 0 25 50 75 100 125 150 0 TL,LEAD TEMPERATURE( C) 0.2 0.4 0.6 0.8 1.0 VF INSTANTANEOUS FORWARD VOLTAGE.(V) FIG. 3-TYP. JUNCTION CAPACITANCE VS REVERSE VOLTAGE 1000 CJ, CAPACITANCE (pF) IO.AVERAGE RECTIFIED CURRENT(A) FIG. 1- FORWARD CURRENT DERATING CVRVE 100 10 1.0 0 5 10 15 20 VR REVERSE VOLTAGE.(V) 2 of 2 www.sunmate.tw