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