features for surface mounted applications metal-semiconductor junction with guarding epitaxial construction very low forward voltage drop high current capability plastic material has ul flammability classification 94v-0 for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications. mechanical data case molded plastic polarity: lndicated by cathode band weight: 0.002 ounces,0.064 grams dimensions in inches and (millimeters) maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. single phase, half wave ,60hz, resistive or inductive load. for capacitive load, derate current by 20% characteristics symbol SS22A ss23a ss24a ss25a ss26a ss28a ss210a unit maximum recurrent peak reverse voltage v rrm 20 30 40 50 60 80 100 v maximum rms voltage v rms 14 21 28 35 42 56 70 v maximum dc blocking voltage v dc 20 30 40 50 60 80 100 v maximum average forward rectified current @t l =100 peak forward surage current 8.3ms single half sine-wave super imposed on rated load (jedec method) maximum forward voltage at 2.0a dc v f 0.45 0.55 0.6 v maximum dc reverse current @t j =25 at rated dc blocking voltage @t j =100 typical junction capacitance (note1) c j pf typical thermal resistance (note2) r jl /w operating temperature range t j storage temperature range t stg surface mount 0.85 1.0 20 reverse voltage - 20 to 100 volts forward current - 2.0 amperes schottky barrier rectifiers SS22A thru ss210a 2.0 ~ 157 ~ i fsm a ma i r 0.7 200 2.thermal resistance junction to lead. notes:1.measured at 1.0 mhz and applied reverse voltage of 4.0v dc. i (av) a 15 -55 to +150 -55 to + 150 60 sma .055(1.40) .062(1.60) .114(2.90) .098(2.50) .181(4.60) .157(4.00) .012(.305) .006(.152) .002(.051) .008(.203) .208(5.28) .188(4.80) .079(2.00) .103(2.62) .060(1.52) .030(0.76)
rating and charactertic curves SS22A thru ss210a ~ 158 ~ 25 50 75 100 125 150 175 2.0 1.0 0 single phase half wave 60hz resistive or inductive load fig. 1 - forward current derating curve a v e r a g e f o r w a r d c u r r e n t a m p e r e s lead temperature fig.5-typical reverse characteristics percent rated peak reverse voltage,(%) i n s t a n t a n e o u s r e v e r s e c u r r e n t , ( m a ) 100 10 1.0 0.1 0.01 0.001 0 20 40 60 80 100 120 140 t j = 125 t j = 25 t j = 100 c a p a c i t a n c e p f reverse voltage,volts fig.4-typical junction capacitance 0.1 1000 100 10 1.0 4.0 10.0 100 t j =25 f=1mh z fig.2 - maximum non-repetitive surge current p e a k f o r w a r d s u r g e c u r r e n t , a m p e r e s number of cycles at 60hz 1 2 5 10 20 50 100 60 10 0 40 50 30 20 pulse width 8.3ms single half-sine-wave (jedec method) i n s t a n t a n e o u s f o r w a r d c u r r e n t , ( a ) fig.4-typical forward characteristics instantaneous forward voltage, (volts) 1.0 0.1 10 0.1 0.3 0.9 0.5 1.1 1.7 0 0.7 1.3 1.5 20 ss25a -ss26a ss23a ss24a ss28a -ss210a SS22A t j = 25 c pulse width 300us 1% duty cycle
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