LS545

LS54/LS545 Surface Mount Schottky Rectifier Reverse Voltage 40/45V Forward Current 5A Features Schottky barrier diodes Low forward voltage drop Low leakage current Moisture sensitivity: level 1, per J-STD-020 Solder dip 260 °C, 10 s Low profile， typical thickness 1.0mm AEC-Q101 qualified eSGB (SMAF) Typical Applications For use in low voltage,high freqency inverters,free wheeling, and polarity protection application Maximum Ratings (TA = 25 °C unless otherwise noted) Parameter Symbol LS54 Maximum repetitive peak reverse Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load Operating junction and storage temperature range VRRM VRMS VDC IF(AV)1) IF(AV)2) IFSM TJ, TSTG 40 28 40 LS545 45 31.5 45 3.0 5.0 150 - 55 to + 150 Unit V V V A A °C Electrical Characteristics (TA = 25 °C unless otherwise noted) Parameter Test Conditions Symbol LS54 Instantaneous forward voltage IF=5A, TA=25℃ IF=5A, TA=125℃ VF Max,0.55 typ,0.45 Maximum DC reverse current at rated DC blocking voltage TA=25℃ TA=125℃ IR 0.5 20 Typical junction capacitance Typical thermal resistance 4.0 V, 1 MHz juntion to mount CJ RθJM1) 320 20 Note1,Thermal resistance from junction to mount,mounted on PCB with 8.0×8.0mm copper pads 2,Mounted on Aluminum substrate pcb LS545 Unit Volts mA pF ℃/W www.goodark.com 1/4 2014.03-Rev.A LS54/LS545 Surface Mount Schottky ...