SM5817 THRU SM5819 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS Reverse Voltage - 20 to 40 V Forward Current - 1 A Features • Fast switching • Glass passivated device • Ideal for surface mounted applications • Low leakage current • Metallurgically bonded construction Mechanical data • Case: MELF (DO-213AB) molded plastic • Mounting position: Any Plastic case MELF (DO-213AB) Dimensions in millimeters Absolute Maximum Ratings and Characteristics Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave,60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Symbols SM5817 SM5818 SM5819 Units Maximum Repetitive Peak Reverse Voltage Parameter VRRM 20 30 40 V Maximum RMS Voltage VRMS 14 21 28 V Maximum DC Blocking Voltage VDC 20 30 40 V Maximum Average Forward Rectified Current at TA = 90 OC IF(AV) 1 A IFSM 25 A Peak Forward Surge Current 8.3 ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC method) Maximum Instantaneous Forward Voltage at 1 A DC Maximum Instantaneous Forward Voltage at 3.1 A DC Maximum Average Reverse Current at Rated DC Blocking at TA = 25 OC Voltage at TA = 100 OC Typical Thermal Resistance 1) Typical Junction Capacitance 2) Operating and Storage Temperature Range 1) 2) VF 0.45 0.55 0.6 V VF 0.75 0.875 0.9 V 1 IR mA 10 RθJA 80 CJ 110 Tj,Tstg - 65 to + 125 O C/W pF O C Thermal Resistance (Junction to Ambient): Vertical PC Board Mounting, 0.5" (12.7 mm) Lead Length. Measured at 1 MHz and applied reverse voltage of 4 volts. 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