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