LM5817 THRU LM5819 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Features • Metal silicon junction, majority carrier conduction • Low power loss, high efficiency • Guard ring for overvoltage protection • High current capability, low forward voltage drop • High surge capability • For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications Solderable Ends D1= 1.7 1.5 D2 0.6 0.25 D2 = D1+0 -0.203 3.7 3.3 Mechanical Data • Case: MiniMELF (DO-213AA), molded plastic body • Terminals: Solder plated, solderable per MIL-STD-750, method 2026 • Polarity: Color band denotes cathode end • Mounting Position: Any Dimensions in millimeters MiniMELF (DO-213AA) Absolute Maximum Ratings and Characteristics Ratings at 25 OC ambient temperature unless otherwise specified, single phase, half wave, resistive or inductive load. For capacitive load, derate by 20% Symbols VRRM LM5817 LM5818 LM5819 20 30 40 Units V Maximum RMS Voltage VRMS 14 21 28 V Maximum DC Blocking Voltage VDC 20 30 40 V Maximum Average Forward Rectified Current IF(AV) 1 A Peak Forward Surge Current 8.3 ms Single Half Sine Wave Superimposed on Rated Load(JEDEC methode) IFSM 25 A Parameter Maximum Repetitive Peak Reverse Voltage Maximum Instantaneous Forward Voltage Maximum Instantaneous Reverse Current at 1) Rated DC Blocking Voltage 0.45 0.75 0.55 0.875 0.6 0.9 at IF = 1 A at IF = 3 A VF TA = 25 OC TA = 100 OC IR 0.5 10 mA CJ 110 pF RθJA RθJL 75 30 Tj - 55 to + 125 O Tstg - 55 to + 150 O Typical Junction Capacitance 2) 3) Typical Thermal Resistance, Junction to Ambient 4) Typical Thermal Resistance, Junction to Terminal Operating Junction Temperature Range Storage Temperature Range 1) Pulse test: 300 µs pulse width, 1% duty cycle 2) Mearsured at 1 MHz and reverse voltage of 4 V 3) Thermal resistance junction to ambient 0.24" X 0.24"(6 X 6 mm) copper pads to each terminals 4) Thermal resistance junction to terminal 0.24" X 0.24"(6 X 6 mm) copper pads to each terminals SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 23/12/2008 J V C/W O C C LM5817 THRU LM5819 SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 23/12/2008 J