Diodes SMD Type Schottky Rectifier Diodes KBR0520LW/0530W/0540W (MBR0520LW/0530W/0540W) SOD-123 Unit: mm 2.7 +0.05 1.1-0.05 +0.1 0.55-0.1 +0.1 -0.1 +0.1 1.6-0.1 Features Low forward voltage drop Guard ring construction forTransient protection. +0.1 3.7-0.1 0.1max High conductance. 0.50 0.35 +0.05 0.1-0.02 Also available in lead free version. Absolute Maximum Ratings Ta = 25 Parameter Symbol KBR0520LW KBR0530W KBR0540W Unit VRRM VRWM VR 20 30 40 V VR(RMS) 14 21 28 V Peak repetitive peak reverse voltage Working peak DC blocking voltage RMS reverse voltage Average rectified output current Peak forward surge current IO 500 mA IFSM 5.5 A Pd 410 dv/dt 1000 Thermal resistance junction to ambient RèJA 304 Storage temperature Tstg -65 to +125 Power dissipation Voltage rate of change mW V/ s /W Electrical Characteristics Ta = 25 Parameter Symbol KBR0520LW Minimum Reverse Breakdown Voltage Forward voltage KBR0530W KBR0540W KBR0520LW KBR0530W KBR0520LW KBR0530W KBR0540W Forward voltage Forward voltage Reverse current Reverse current Reverse current Testconditons IR=250 A V(BR)R IR=200 A IR=20 A VF1 IF=0.1A VF2 IF= =0.5A Min Typ Max Unit 20 V 30 40 0.3 0.375 0.375 0.430 0.510 V KBR0540W VF3 IF=1A KBR0520LW IR1 VR=10V 75 A KBR0530W KBR0520LW KBR0540W IR2 VR=15V IR3 VR=20V 20 250 10 A A A KBR0530W IR4 VR=30V 130 A KBR0540W IR5 VR=40V 20 A CT VR=0V,f=1MHz 170 pF Capacitance between terminals 0.62 V V Marking NO. KBR0520LW KBR0530W KBR0540W Marking SD SE SF www.kexin.com.cn 1 Diodes SMD Type KBR0520LW/0530W/0540W (MBR0520LW/0530W/0540W) Typical Characteristics KBR0540W KBR0520LW KBR0530W Fig.1 Forward Current Derating Curve Fig.2 Typical Forward Characteristics Fig.3 Typ.Junction Capacitance vs Reverse Voltage 2 www.kexin.com.cn