Formosa MS Chip Schottky Barrier Diodes FM5820-B THRU FM5822-B Silicon epitaxial planer type Features SMB Plastic package has Underwriters Laboratory Flammability Classification 94V-O Utilizing Flame Retardant Epoxy Molding Compound. 0.213(5.4) 0.197(5.0) 0.016(0.4) Typ. For surface mounted applications. 0.142(3.6) 0.126(3.2) Exceeds environmental standards of MIL-S-19500 / 228 0.173(4.4) 0.157(4.0) Low leakage current. 0.075(1.9) 0.067(1.7) 0.040(1.0) Typ. Mechanical data 0.040 (1.0) Typ. Dimensions in inches and (millimeters) Case : Molded plastic, JEDEC DO-214AA Terminals : Solder plated, solderable per MIL-STD-750, Method 2026 Polarity : Indicated by c athode band Mounting Position : Any Weight : 0.00878 ounce, 0.293 gram MAXIMUM RATINGS (AT T A =25 o C 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) V R = V RRM T A = Reverse current 25 o C Diode junction capacitance f=1MHz and applied 4vDC reverse voltage SK32 UNIT IO 3.0 A I FSM 80 A 0.5 mA Rq JA Operating temperature FM5820 MAX. 20 Junction to ambient MARKING CODE *1 VRMS *2 VR *3 VF *4 (V) (V) (V) (V) 20 14 20 0.475 FM5821 SK33 30 21 30 0.500 FM5822 SK34 40 28 40 0.525 55 CJ T STG VRRM TYP. IR V R = V RRM T A = 125 o C Thermal resistance SYMBOLS MIN. 250 -55 mA o C / w pF +150 o C Storage temperature (oC) *1 Repetitive peak reverse voltage *2 RMS voltage -55 to +125 *3 Continuous reverse voltage *4 Maximum forward voltage RATING AND CHARACTERISTIC CURVES (FM5820-B THRU FM5822-B) FIG.2-TYPICAL FORWARD FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 50 2.5 2.0 1.5 1.0 0.5 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 INSTANTANEOUS FORWARD CURRENT,(A) AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 3.0 10 3.0 1.0 Tj=25 C Pulse Width 300us 1% Duty Cycle 0.1 100 .01 80 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) 60 8.3ms Single Half Tj=25 C Sine Wave 40 JEDEC method 20 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) 700 600 500 400 300 200 10 1.0 Tj=75 C .1 Tj=25 C 100 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