SD3U40ST

SD3U40ST Product profile Surface Mount High Current Density Schottky General description Rectifiers 3.0 Amp 40V Features Guarding protection Low forward voltage Reverse energy tested High current capability Extremely low thermal resistance Mechanical data Case: SOD-123 Molded plastic Epoxy: UL94V-O rate flame retardant Lead: Lead Formed for Surface Mount Polarity: Color band denotes cathode end Mounting position: Any Maximum Ratings (Tc=25°C unless otherwise noted) Parameter Maximum repetitive peak reverse voltage RMS Voltage (Max.) Working peak reverse voltage Maximum average forward rectified current Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) 1pulse/4S t=500us exponent wave Operating junction temperature range Storage temperature range Symbol VRRM VRMS VRWM IF(AV) IFSM TJ TSTG SD3U40ST 40 28 40 3.0 50 180 -55 to +150 -55 to +150 Unit V V V A A °C °C THERMAL CHARACTERISTICS Parameter Symbol Typical thermal resistance RθJA Notes: (1) Pulse test: 300 μs pulse width, 1 % duty cycle (2) Pulse test: Pulse width ≤ 40 ms Publication Order Number: SD3U40ST Value 42 Unit °C/W ©Bruckewell Technology Corporation Rev. A -2014 SD3U40ST Electrical characteristics (Tc=25°C unless otherwise noted) OFF CHARACTERISTICS Parameter Symbol Instantaneous forward voltage at IF=1A, Tj=25°C at IF=3A, Tj=25°C Maximum reverse current Tj=25°C at working peak reverse voltage Tj=125°C Junction Capacitance @ DC 5V VF IR CJ Value Ty...