Formosa MS MELF Schottky Barrier Diodes SM120 THRU SM160 Silicon epitaxial planer type Features SM-1 Plastic package has Underwriters Laboratory Flammability Classification 94V-O Utilizing Flame Retardant Epoxy Molding Compound. For surface mounted applications. .205(5.2) .190(4.8) SOLDERABLE ENDS .024(.60) .018(.46) Exceeds environmental standards of MIL-S-19500 / 228 .105(2.7) .095(2.4) Low leakage current. Dimensions in inches and (millimeters) Mechanical data Case : Molded plastic, SM-1 (MELF) Terminals : Solder plated, solderable per MIL-STD-750, Method 2026 Polarity : Indicated by c athode band Mounting Position : Any Weight : 0.015 gram MAXIMUM RATINGS (AT TA=25oC unless otherwise noted) PARAMETER CONDITIONS Symbol Forward rectified current See Fig.1 Forward surge current 8.3ms single half sine-wave superimposed on rate load (JEDEC methode) 25o C VR = VRRM TA = Reverse current MAX. UNIT IO 1.0 A IFSM 40 A 1.0 mA 10 Junction to ambient Diode junction capacitance Rq JA f=1MHz and applied 4vDC reverse voltage Storage temperature MARKING CODE *1 V RMS *2 VR *3 (V) (V) (V) SM120 - 20 14 20 SM130 - 30 21 30 SM140 - 40 28 40 SM150 - 50 35 50 SM160 - 60 42 60 VF *4 110 -55 C / w pF +150 o C Operating temperature (V) ( o C) 0.55 -55 to +125 *1 Repetitive peak reverse voltage *2 RMS voltage 0.70 mA o 50 CJ TSTG V RRM TYP. IR VR = VRRM TA = 125o C Thermal resistance SYMBOLS MIN. -55 to +150 *3 Continuous reverse voltage *4 Maximum forward voltage RATING AND CHARACTERISTIC CURVES (SM120 THRU SM160) FIG.2-TYPICAL FORWARD FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 50 16 SM 0 0 14 SM 0.2 0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE ( C) PEAK FORWAARD SURGE CURRENT,(A) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 0 3.0 0 0~ 0~ 0.4 10 SM 12 0~ SM 14 15 SM 0.6 SM 15 0~ SM 16 0.8 INSTANTANEOUS FORWARD CURRENT,(A) 1.0 12 SM AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 1.2 1.0 Tj=25 C Pulse Width 300us 1% Duty Cycle 0.1 50 .01 40 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) 30 8.3ms Single Half Tj=25 C Sine Wave 20 JEDEC method 10 FIG.5 - TYPICAL REVERSE 0 CHARACTERISTICS 1 5 50 10 100 100 NUMBER OF CYCLES AT 60Hz REVERSE LEAKAGE CURRENT, (mA) FIG.4-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,(pF) 350 300 250 200 150 100 10 1.0 Tj=75 C .1 Tj=25 C 50 0 .01 .05 .1 .5 1 REVERSE VOLTAGE,(V) 5 10 50 100 .01 0 20 40 60 80 100 120 140 PERCENTAGE RATED PEAK REVERSE VOLTAGE