Diodes SMD Type Schottky Diodes B520C ~ B560C DO-214AB(SMC) Unit: mm 6.18 5.98 7.112 6.604 3.250 2.743 ■ Features ● Ideally Suited for Automatic Assembly 1 2 6.223 5.588 3.27 3.07 ● Low Power Loss, High Efficiency 4.69 4.49 7.67 7.47 8.128 7.747 ● Surge Overload Rating to 175A Peak ● Plastic Material - UL Flammability ● Classification 94V-0 Recommended Land Pattern 2.616 2.007 1.524 0.762 0.203 0.051 0.305 0.152 ■ Absolute Maximum Ratings Ta = 25℃ Parameter Symbol B520C B530C B540C B550C B560C Repetitive Peak Reverse Voltage VRRM 20 30 40 50 60 Working Peak Reverse Voltage VRWm 20 30 40 50 60 Maximum DC Blocking Voltage VDC 20 30 40 50 60 RMS Reverse Voltage VRMS 14 21 28 35 42 Forward Voltage @ IF=5A VF 0.55 Average Rectified Output Current @ TT=90℃ IFAV Peak Forward Surge Current @ 8.3ms IFSM 175 0.5 IR Ta=100℃ 20 Cj 300 Typical Thermal Resistance, Junction to Ambient RθJA 50 Typical Thermal Resistance, Junction to Terminal RθJT 10 Junction Temperature Tj 125 Storage Temperature Tstg -55 to 150 Typical Junction Capacitance (Note.1) V 0.7 5 Maximum DC Reverse Current Ta=25℃ Unit A mA pF ℃/W ℃ Note.1: Measured at 1MHz and applied reverse voltage of 4V D.C ■ Marking NO. BC520C BC530C BC540C BC550C BC560C Marking BC520C BC530C BC540C BC550C BC560C www.kexin.com.cn 1 Diodes SMD Type Schottky Diodes B520C ~ B560C ■ Typical Characterisitics IF, INSTANTANEOUS FORWARD CURRENT (A) IO, AVERAGE RECTIFIED CURRENT (A) 5.0 4.0 3.0 2.0 1.0 0 25 50 75 100 125 150 100 10 B550C - B560C 1.0 T j= 25ºC IF Pulse Width = 300 ms 0.1 0 140 105 70 35 0.6 0.8 1.0 T j= 25°C 100 10 0 1 10 0.1 100 IR, INSTANTANEOUS REVERSE CURRENT (mA) 1 100 T j= 125°C 10 T j= 100°C 1.0 0.1 0.01 T j= 25°C 0.001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) Fig. 5 Typical Reverse Characteristics www.kexin.com.cn 10 VR, REVERSE VOLTAGE (V) Fig. 4 Typical Junction Capacitance NUMBER OF CYCLES AT 60 Hz Fig. 3 Max Non-Repetitive Peak Fwd Surge Current 2 0.4 1000 Single Half-Sine-Wave (JEDEC Method) Cj, JUNCTION CAPACITANCE (pF) IFSM, PEAK FWD SURGE CURRENT (A) 0.2 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics TT, TERMINAL TEMPERATURE (ºC) Fig. 1 Forward Current Derating Curve 175 B520C - B540C 100