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| MELF Silicon Rectifier SM4001 THRU SM4007 Glass passivated 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, SMA (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.2 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 30 5.0 50 Rq JA CJ TSTG -55 50 15 +175 o UNIT A A uA uA C/w pF o Reverse current Thermal resistance Diode junction capacitance Storage temperature VR = VRRM TA = 100o C Junction to ambient f=1MHz and applied 4vDC reverse voltage IR C SYMBOLS MARKING CODE - V RRM (V) *1 V RMS (V) 35 70 140 280 420 560 700 *2 VR *3 VF *4 Operating temperature ( o C) (V) 50 100 200 400 600 800 1000 (V) SM4001 SM4002 SM4003 SM4004 SM4005 SM4006 SM4007 50 100 200 400 600 800 1000 1.1 -55 to +175 *1 Repetitive peak reverse voltage *2 RMS voltage *3 Continuous reverse voltage *4 Maximum forward voltage RATING AND CHARACTERISTIC CURVES (SM4001 THRU SM4007) FIG.1-TYPICAL FORWARD CHARACTERISTICS AVERAGE FORWARD CURRENT,(A) FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE 1.2 1.0 0.8 0.6 0.4 0.2 0 0 20 40 60 80 100 120 140 160 180 200 Single Phase Half Wave 60Hz Resistive Or Inductive Load 50 INSTANTANEOUS FORWARD CURRENT,(A) 10 3.0 1.0 Tj=25 C Pulse Width 300us 1% Duty Cycle AMBIENT TEMPERATURE ( C) FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWAARD SURGE CURRENT,(A) 50 0.1 .01 .6 .7 .8 .9 1.0 1.1 1.2 1.3 FORWARD VOLT AGE,(V) 40 30 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 20 10 FIG.3 - TYPICAL REVERSE CHARACTERISTICS 100 0 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz 10 REVERSE LEAKAGE CURRENT, (mA) 35 Tj=100 C FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,(pF) 30 25 20 15 10 5 0 1.0 .1 Tj=25 C .01 0 .01 .05 .1 .5 1 5 10 50 100 20 40 60 80 100 120 140 REVERSE VOLTAGE,(V) PERCENTAGE RATED PEAK REVERSE VOL TAGE |
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