UPS540 SCHOTTKY BARRIER RECTIFIER 0.5 AMP, 40 VOLT W ATE R TOW N DIVISI ON DESCRIPTION In addition to its size advantages, Powermite package features include a full metallic bottom that eliminates the possibility of solder flux entrapment during assembly, and a unique locking tab acts as an integral heat sink. Its innovative design makes this device ideal for use with automatic insertion equipment. !"Low Profile – Maximum height of 1.1 mm !"Footprint Area of 10 mm !"Low VF Provides Higher Efficiency !"Low Thermal Resistance with Direct Thermal Path of Die on Exposed Cathode Heat Sink !"Supplied in 8mm Tape and Reel – 3,000 units/7” Reel; 12,000 units/13” Reel W W W . Microsemi .COM In Microsemi’s new Powermite SMT Package, these high efficiency Schottky rectifiers offer power handling capabilities previously found only in much larger packages. They are ideal for SMD applications that operate at high frequencies. KEY FEATURES SURFACE MOUNT POWERMITE Surface Mount Power Package IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com APPLICATIONS/BENEFITS APPLICATIONS/BENEFITS !"High power Surface Mount Package !"Guard Ring Protection !"Low forward voltage !"Integral Heat Sink/Locking Tabs !"Compatible with Automatic Insertion Equipment !"Full Metallic Bottom Eliminates Flux Entrapment MECHANICAL CHARACTERISTICS • • • • Case: Molded Epoxy Meets UL94VO at 1/8 inch Device Marking S54 Lead and Mounting Surface Temperature for Soldering = 260°C Maximum for 10 Seconds UPS540 Copyright 2000 MSC1634.PDF 2000-12-01 Microsemi Watertown Division 580 Pleasant Street Watertown, MA 02472 617-926-0404, Fax: 617-924-1235 Page 1 UPS540 SCHOTTKY BARRIER RECTIFIER 0.5 AMP, 40 VOLT W ATE R TOW N DIVISI ON (Conditions) SYMBOL VALUE UNIT VRRM 40 V V V IO 0.5 A IFSM 10 A TSTG, TC -55 to 125 °C Working Peak Reverse Voltage VRWM DC Blocking Voltage VR (@ Rated VR and TC = 100°C) (Non-Repetitive peak surge current @ IO = 0.5 Amps ) Average Rectified Forward Current Repetitive Peak Surge Current Storage Temperature Range TJ -55 to 125 °C dv/dt 1000 V/us SYMBOL VALUE UNIT Operating Temperature Range (@ Rated VR and TJ = 25°C) Voltage Rate of Change W W W . Microsemi .COM MAXIMUM RATINGS RATING Peak Repetitive Reverse Voltage THERMAL CHARACTERISTICS RATING Thermal Resistance, Junction – to – Case (1) Rtjtab 70 °C/W Thermal Resistance, Junction-to-Ambient (1) Rtja 230 °C/W (1) Devices mounted on 2 in. sq. FR-4 Board (2 oz) with minimum footprint ELECTRICAL CHARACTERISTICS RATING (Conditions) Maximum Instantaneous Forward Voltage Copyright 2000 MSC1634.PDF 2000-12-01 VALUE 25°°C 100°°C UNIT Volts (IF = 0.5 Amps, TJ = +25°C) VF 0.51 0.46 (IF = 1 Amps, TJ = +25°C) VF 0.62 0.61 (VR = 15 Vdc, TJ = +25°C) IR 10 5,000 (VP = 40 Vdc) IR 20 13,000 Microsemi Watertown Division 580 Pleasant Street Watertown, MA 02472 617-926-0404, Fax: 617-924-1235 µA ELECTRICALS Maximum Instantaneous Reverse Current SYMBOL Page 2 UPS540 SCHOTTKY BARRIER RECTIFIER 0.5 AMP, 40 VOLT W ATE R TOW N DIVISI ON W W W . Microsemi .COM MECHANICAL SPECIFICATIONS MECHANICALS Copyright 2000 MSC1634.PDF 2000-12-01 Microsemi Watertown Division 580 Pleasant Street Watertown, MA 02472 617-926-0404, Fax: 617-924-1235 Page 3 UPS540 SCHOTTKY BARRIER RECTIFIER 0.5 AMP, 40 VOLT W ATE R TOW N DIVISI ON W W W . Microsemi .COM NOTES Copyright 2000 MSC1634.PDF 2000-12-01 Microsemi Watertown Division 580 Pleasant Street Watertown, MA 02472 617-926-0404, Fax: 617-924-1235 Page 4