SM5817A THRU SM5819A 1.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS VOLTAGE RANGE 20 to 40 Volts CURRENT 1.0 Ampere FEATURES * Ideal for surface mount applications * Easy pick and place * Built-in strain relief * Low forward voltage drop DO-214AC(SMA) .110(2.79) .100(2.54) .058(1.47) .052(1.32) MECHANICAL DATA .177(4.50) .157(3.99) * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Metallurgically bonded construction * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 0.063 grams .012(0.31) .006(0.15) .090(2.29) .078(1.98) .005 MAX. (.127) .208(5.28) .194(4.93) .060(1.52) .030(0.76) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER SM5817A 20 14 20 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current SM5818A 30 21 30 See Fig. 2 Peak Forward Surge Current, 8.3 ms single half sine-wave 1.0 superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 1.0A Maximum DC Reverse Current Ta=25 C 25 at Rated DC Blocking Voltage Typical Junction Capacitance (Note1) Typical Thermal Resistance RθJA (Note 2) Operating Temperature Range TJ Storage Temperature Range TSTG 0.45 Ta=100 C 0.55 1.0 10 110 80 -65 +125 -65 +150 NOTES: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Ambient. 220 SM5819A 40 28 40 UNITS V V V A 0.60 A V mA mA pF C/W C C RATING AND CHARACTERISTIC CURVES (SM5817A THRU SM5819A) FIG.1-TYPICAL FORWARD FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS SM 58 3.0 18 81 7A A~ SM 58 19 A 10 SM 5 1.0 1.2 1.0 0.8 Single Phase 0.6 Half Wave 60Hz Resistive Or Inductive Load 0.4 0.2 0 0 20 40 Tj=25 C 0.1 .01 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE ( C) Pulse Width 300us 1% Duty Cycle FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) FIG.3 - TYPICAL REVERSE CHARACTERISTICS PEAK FORWAARD SURGE CURRENT,(A) INSTANTANEOUS FORWARD CURRENT,(A) 50 25 20 15 8.3ms Single Half Tj=25 C Sine Wave 10 JEDEC method 5 0 1 100 5 50 10 100 FIG.5-TYPICAL JUNCTION CAPACITANCE 10 350 JUNCTION CAPACITANCE,(pF) REVERSE LEAKAGE CURRENT, (mA) NUMBER OF CYCLES AT 60Hz 1.0 Tj=75 C Tj=25 C .1 .01 0 300 250 200 150 100 50 0 20 40 60 80 100 120 140 .01 .05 .1 .5 1 REVERSE VOLTAGE,(V) PERCENTAGE RATED PEAK REVERSE VOLTAGE 221 5 10 50 100