SM5817 FORMOSA | Alldatasheet
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Plastic package has Underwrit ers Laboratory Flammability Classification 94V -O Utilizing Flame Retardant Epoxy Molding Compound. For surface mounted applications. Exceeds environmental standards of M IL-S-19500 / 228 Low leakage current. Mechanical data Case : Molded plastic, SM-1 (MELF) Terminals : Solder plated, solderable per MIL-STD-750, Method 2026 Polarity : Indicated by cathode band Mounting Position : Any Weight : 0.015 gram (V) (V) (V) (V) (o C) SM5817 - 20 14 20 0.45 SM5818 - 30 21 30 0.55 SM5819 - 40 28 40 0.60 SYMBOLS MARKING CODE -55 to +125 Operating temperatureVRRM *1 VRMS *2 VR *3 VF MAXIMUM RATINGS (AT TA=25oC unless otherwise noted) PARAMETER CONDITIONS Symbol MIN. TYP. MAX. UNIT Forward rectified current See Fig.2 IO 1.0 A Forward surge current 8.3ms single half sine-wave superimposed on rate load (JEDEC methode) IFSM 25 A VR = VRRM TA = 25oC 1.0 mA VR = VRRM TA = 100oC 10 mA Thermal resistance Junction to ambient RqJA 80 oC / w Diode junction capacitance f=1MHz and applied 4vDC reverse voltage CJ 110 pF Storage temperature TSTG -55 +150 oC Reverse current IR *1 Repetitive peak reverse voltage *2 RMS voltage *3 Continuous reverse voltage *4 Maximum forward voltage MELF Schottky Barrier Diodes Silicon epitaxial planer type Formosa MS Dimensions in inches and (millimeters) SM-1 .105(2.7) .095(2.4) .205(5.2) .190(4.8) .024(.60) .018(.46) SOLDERABLE ENDS
0.1 1.0 .01 RATING AND CHARACTERISTIC CURVES (SM5817 THRU SM5819) FIG.1-TYPICAL FORWARD CHARACTERISTICS FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWAARD SURGE CURRENT,(A) FIG.5-TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE,(V) JUNCTION CAPACITANCE,(pF) INSTANTANEOUS FORWARD CURRENT,(A) FORWARD VOLTAGE,(V) Pulse Width 300us 1% Duty Cycle 0.2 0.4 0.6 0.8 1.0 1.2 350 300 250 200 150 100 .01 .05 .1 .5 1 5 10 50 100 3.0 Single Phase Half Wave 60Hz Resistive Or Inductive Load AMBIENT TEMPERATURE ( C) 1.0 100 FIG.3 - TYPICAL REVERSE CHARACTERISTICS REVERSE LEAKAGE CURRENT, (mA) PERCENTAGE RATED PEAK REVERSE VOLTAGE 0 20 40 60 80 100 120 140 .01 Tj=75 C SM5817 SM 5818~S M5819 Tj=25 C Tj=25 C NUMBER OF CYCLES AT 60Hz 1 10 5 50 100 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 0 20 40 60 80 100 120 140 160 180 200