features guard ring for transient protection low power loss,high efficiency high current capability,low vf high surge capacity mechanical data case: to-3p molded plastic polarity: as marked on the body weight: 0.2ounces,5.6 grams mounting position :any 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% sr sr sr sr sr sr sr 3030pt 3040pt 3050pt 3060pt 3080pt 30100pt 30150pt maximum recurrent peak reverse voltage v rrm 30 40 50 60 80 100 150 v maximum rms voltage v rms 21 28 35 42 56 70 105 v maximum dc blocking voltage v dc 30 40 50 60 80 100 150 v maximum average forward rectified current ( see fig.1) @t c =95 peak forward surge current 8.3ms single half sine-wave super imposed on rated load (jedec method) peak forward voltage at 15.0a dc v f 0.95 v maximum dc reverse current @t j =25 at rated dc bolcking voltage @t j =100 typical junction capacitance (note1) c j pf typical thermal resistance (note2) r jc /w operating temperature range t j storage temperature range t stg sr3030pt thru sr30150pt ~ 274 ~ -55 to + 150 notes: 1.measured at 1.0 mh z and applied reverse voltage of 4.0vdc. 2.thermal resistance junction to case. 700 2.0 -55 to + 125 metal of silicon rectifier , majority carrier conduction plastic package has ul flammability classification 94v-0 for use in low voltage,high frequency inverters,free reverse voltage - 30 to 100 volts forward current - 30.0 amperes 30 i (av) a symbol unit wheeling,and polarity protection applications schottky barrier rectifiers characteristics a i fsm 75 i r ma 1.0 0.70 275 0.85 0.55 to-3p .645(16.4) .625(15.9) .075(1.90) .085(2.16) .245(6.2) .820(5.7) .858(21.8) .820(20.8) .775(19.7) .795(20.2) .160(4.1) .140(3.5) .086(2.18) .076(1.93) .225(5.7) .205(5.2) .048(1.22) .044(1.12) .030(0.76) .020(0.51) .095(2.4) .085(2.1) .135(3.4) .115(2.9) .093(2.30) .076(1.97) .193(4.90) .203(5.16) .127(3.22) .117(2.97)
rating and charactertic curves sr3030pt thru sr30150pt ~ 275 ~ c a p a c i t a n c e , ( p f ) fig.5 C typical junction capacitance reverse voltage ,volts 0.1 10000 1000 100 1 10 100 t j = 25 c f = 1 mhz 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 ) percent of rated peak reverse voltage,(%) fig.3-typical rever characteristics 40 60 80 100 120 140 20 0.1 1.0 100 10 0.01 0 t j =75 t j =100 t j =25 fig. 1 C forward current derating curve case temperature ( ) 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 5.0 0 25 15.0 20.0 50 75 100 125 150 175 10.0 30.0 25.0 single phase half wave 60hz resistive or inductive load 1.0 0.1 10 0.1 0.2 0.5 0.3 0.6 0.9 0.4 0.7 0.8 100 1.0 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 pulse width 300us 2% duty cycle t j = 25 c sr3030pt - sr3040pt sr3050pt - sr3060pt sr30150pt sr3080pt - SR30100PT fig. 2 C maximum non-repetitive surge current number of cycles at 60hz 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 1 150 50 0 300 10 2 5 20 50 100 250 100 pulse width 8.3 ms single half-sine-wave (jedec method) 200
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