580 Pleasant St. Watertown, MA 02472 PH: (617) 926-0404 FAX: (617) 924-1235 UPS840 PRELIMINARY SURFACE MOUNT 8A SCHOTTKY RECTIFIER POWERMITE 3 Power Surface Mount Package Features: • • • • • Low Profile -- Maximum Height of 1.1 mm 2 Footprint Area of 16.51 mm Low VF Provides Higher Efficiency Supplied in 16 mm Tape and Reel -- 6,000 Units per Reel Low Thermal Resistance with Direct Thermal Path of Die on Exposed Cathode Heat Sink SCHOTTKY BARRIER RECTIFIER 8 AMPERES 40 VOLTS Mechanical Characteristics: • • • • • • Case: Molded Epoxy Epoxy Meets UL94, VO at 1/8" Weight: 72 mg (approximately) Device Marking: S840 Lead and Mounting Surface Temperature for Soldering Purposes, 260°°C Maximum for 10 Seconds K A A Maximum Ratings RATING Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Average Rectified Forward Current (At Rated VR, TC = 100°°C) Non-Repetitive Peak Surge Current (Non-Repetitive peak surge current with 8A IO) Storage Temperature Operating Temperature Voltage Rate of Change (Rated VR, TJ = 25°°C) SYMBOL VRRM VRWM VR IO VALUE 40 UNIT V 8 A IFSM 150 A Tstg, TC TJ dv/dt -55 to 150 -55 to 125 1000 °C °C V/µ µs Rtjtab Rtja 2.5 130 °C/W VF TJ = 25°°C 0.37 0.45 0.49 TJ = 25°°C 5 V Thermal Characteristics Thermal Resistance - Junction-to-Case Thermal Resistance - Junction-to-Ambient Electrical Characteristics Maximum Instantaneous Forward Voltage (1) (IF = 3 A) (IF = 8 A) (IF = 10 A) Maximum Instantaneous Reverse Current (VR = 40 V) (1) Pulse Test: Pulse Width ≤ 400 µs, Duty Cycle ≤ 2%. MSCO993.PDF 11-10-99 IR mA UPS840 PRELIMINARY MECHANICAL DIMENSIONS POWERMITE-3 A K A K CASE OUTLINE FOOTPRINT MSCO993.PDF 11-10-99