Formosa MS Low VF Chip Schottky Barrier Diodes SL32-A THRU SL34-A Silicon epitaxial planer type Features SMA Plastic package has Underwriters Laboratory Flammability Classification 94V-O Utilizing Flame Retardant Epoxy Molding Compound. 0.185(4.8) 0.173(4.4) 0.012(0.3) Typ. For surface mounted applications. 0.110(2.8) 0.094(2.4) Exceeds environmental standards of MIL-S-19500 / 228 0.165(4.2) 0.150(3.8) Low leakage current. 0.067(1.7) 0.060(1.5) 0.040(1.0) Typ. 0.040 (1.0) Typ. Dimensions in inches and (millimeters) Mechanical data Case : Molded plastic, JEDEC DO-214AC Terminals : Solder plated, solderable per MIL-STD-750, Method 2026 Polarity : Indicated by c athode band Mounting Position : Any Weight : 0.0015 ounce, 0.05 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 3.0 A IFSM 80 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 VF *4 (V) (V) (V) (V) SL32-A SL32 20 14 20 0.38 SL33-A SL33 30 21 30 0.40 SL34-A SL34 40 28 40 0.40 300 -55 mA o 50 CJ TSTG V RRM TYP. IR VR = VRRM TA = 100o C Thermal resistance SYMBOLS MIN. C / w pF +150 o C Operating temperature (o C) *1 Repetitive peak reverse voltage *2 RMS voltage -55 to +125 *3 Continuous reverse voltage *4 Maximum forward voltage RATING AND CHARACTERISTIC CURVES (SL32-A THRU SL34-A) FIG.1-TYPICAL FORWARD FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 3- A 3.0 /S L3 SL 3 4- A 2-A 10 SL 3 1.0 1.2 3.0 2.4 Single Phase 1.8 Half Wave 60Hz Resistive Or Inductive Load 1.2 0.6 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 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) FIG.3 - TYPICAL REVERSE CHARACTERISTICS PEAK FORWAARD SURGE CURRENT,(A) INSTANTANEOUS FORWARD CURRENT,(A) 50 100 80 60 8.3ms Single Half Tj=25 C Sine Wave 40 JEDEC method 20 0 1 100 5 50 10 100 FIG.5-TYPICAL JUNCTION CAPACITANCE 10 700 JUNCTION CAPACITANCE,(pF) REVERSE LEAKAGE CURRENT, (mA) NUMBER OF CYCLES AT 60Hz 1.0 Tj=75 C Tj=25 C .1 600 500 400 300 200 100 .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