Formosa MS Chip Schottky Barrier Diodes SK52-B THRU SK510-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 TA=25oC 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) 25o C VR = VRRM TA = Reverse current MAX. UNIT IO 5.0 A IFSM 150 A 1 mA 50 Junction to lead Diode junction capacitance Rq JL f=1MHz and applied 4vDC reverse voltage Storage temperature MARKING CODE *1 V RMS *2 VR *3 (V) (V) (V) SK52-B SS52 20 14 20 SK53-B SS53 30 21 30 SK54-B SS54 40 28 40 SK55-B SS55 50 35 50 SK56-B SS56 60 42 60 SK58-B SS58 80 56 80 SK510-B S510 100 70 100 VF *4 380 -55 mA o 12 CJ TSTG V RRM TYP. IR VR = VRRM TA = 125o C Thermal resistance SYMBOLS MIN. C / w pF +150 o C Operating temperature (V) (o C) 0.50 -55 to +125 *1 Repetitive peak reverse voltage 0.70 *2 RMS voltage -55 to +150 0.85 *3 Continuous reverse voltage *4 Maximum forward voltage RATING AND CHARACTERISTIC CURVES (SK52B THRU SK510B) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE FIG.2-TYPICAL FORWARD 0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE,( C) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT -B~ SK 5 -B~ SK 56 -B -B ~S K5 10 -B B 0 3.0 SK 58 4- 1.0 SK 55 K5 ~S B 051 SK B~ -B 2.0 10 SK 52 55 SK 52 3.0 INSTANTANEOUS FORWARD CURRENT,(A) 4.0 4-B 50 5.0 SK AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 6.0 1.0 Tj=25 C Pulse Width 300us 1% Duty Cycle 0.1 PEAK FORWARD SURGE CURRENT,(A) 150 .01 120 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) 90 8.3ms Single Half Tj=25 C Sine Wave 60 JEDEC method 30 FIG.5 - TYPICAL REVERSE CHARACTERISTICS 0 1 5 50 10 100 100 NUMBER OF CYCLES AT 60Hz REVERSE LEAKAGE CURRENT, (mA) FIG.4-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,(pF) 1400 1200 1000 800 600 400 10 Tj=75 C 1.0 .1 Tj=25 C 200 0 .01 .05 .1 .5 1 REVERSE VOLTAGE,(V) 5 10 50 100 .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)