ratings at 25 ambient temperature unless otherwise specified. single phase half wave, 60hz, resistive of inductive load. for capacitive load, derate current by 20% unit marking code maximum recurrent peak reverse voltage v rrm volts maximum rms voltage v rms volts maximum dc blocking voltage v dc volts maximum average forward rectified current peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (jedec method) typical thermal resistance (note 2) r ja / /w typical junction capacitance (note 1) c j p f operating temperature range t j storage temperature range tstg symbol unit maximum forward voltage at 3.0a dc v f volts maximum average reverse current at @t c=25 rated dc blocking voltage @t c=100 characteristics amps amps i o i fsm 3.0 -55 to +150 80 -55 to +125 70/30 i r mamps 0.2 10 sk 2a thru sk 20a pb free product case: molded plastic, do-214ac/sma epoxy: ul 94v-o rate flame retardant mounting position: any weight: approximated 0.06 gram. maximum ratings and electrical characteristics notes: 1- measured at 1 mhz and applied reverse voltage of 4.0 vdc. 2- thermal resistance from junction to ambient willas electronic corp. 2011-0 $ surface mount schottky barrier rectifiers -20v- 200v sma package willas features terminals: solder plated, solderable per mil-std-750, method 2026. mechanical data sk32a 20 30 40 50 60 80 100 150 200 14 21 28 35 42 56 70 105 140 0.55 0.70 0.85 sgnit a r 20 30 40 50 60 80 100 150 200 -55 to +150 dimensions in inches and (millimeters) symbol 0.90 * ideal for surface mounted applications * low leakage curren t * metallurgically bonded construction * high reliability * rohs product for packing code suffix "g" halogen free product for packing code suffix "h" sk3 3a sk34a SK320A sk315a sk310a sk38a sk36a sk35a sk3 2a sk3 3a sk34a SK320A sk315a sk310a sk38a sk36a sk35a 180 150 110 100 80 sk3 2a sk3 3a sk34a SK320A sk315a sk310a sk38a sk36a sk35a 0.87 r jc sma(do-214ac) .181(4.60) .160(4.06) .110(2.79) .086(2.18) .067(1.70) .051(1.29) .208(5.28) .188(4.80) .091(2.31) .067(1.70) .012(.305) .006(.152) .059(1.50) .035(0.89) .008 (.203) max.
rating and characteristic curves willas electronic corp. 2011-0 pb free product .0a surface mount schottky sma package willas barrier rectifiers -20v- 200v sk 2a thru sk 20a fig. 1-typical forward current derating curve fig. 2-typical forward characteristics fig. 3-maximum non-repetitive forward surge current fig. 4-typical reverse characteristics fig. 5-typical junction capacitance 0 1 2 3 4 5 0 20 40 60 80 100 120 140 160 180 200 sk 32a ~s k 36a sk 38a ~s k 320a average forward current,(a) ambient temperature( ) 0.01 0.10 1.00 10.00 100.00 0.2 0.4 0.6 0.8 1.0 s .32a~s .34a s . 35 $ ~s . 36a s . 38a~s . 310a s . 315a s . 320a forward voltage (v) instantaneous forward current (a) 0 20 40 60 80 100 1 10 100 number of cycles at 60hz peak forward surge current (a) 0.0001 0.001 0.01 0.1 1 10 100 20 40 60 80 100 25 100 0 100 200 300 400 500 0 1 10 100 sk32a~sk34a sk35a~sk36a sk38a~sk310a sk315a SK320A reverse voltage (v) junction capacitance (pf) percentage rated peak reverse voltage (%) reverse leakage current (ma) tj=25 pulse width 300us 2% duty cycle tj=25 8.3ms single half sine wave jedec method
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