shanghai sunrise electronics co., ltd. voltage: 50 to 1000v current: 2.0a features ? ideal for surface mount pick and place application ? low profile package ? built-in strain relief ? high surge capability ? glass passivated chip ? ultra fast recovery for high efficiency ? high temperature soldering guaranteed: 260 o c/10sec/at terminal mechanical data ? terminal: plated leads solderable per mil-std 202e, method 208c ? case: molded with ul-94 class v-o recognized flame retardant epoxy ? polarity: color band denotes cathode maximum ratings and electrical characteristics symbol us2 aa us2 ba us2 da us2 ga us2 ja us2 ka us2 ma units maximum repetitive peak reverse voltage v rrm 50 100 200 400 600 800 1000 v maximum rms voltage v rms 35 70 140 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 v maximum average forward rectified current (t l =90 o c) peak forward surge current (8.3ms single half sine-wave superimposed on rated load) maximum instantaneous forward voltage (at rated forward current) maximum dc reverse current t a =25 o c a (at rated dc blocking voltage) t a =100 o c a maximum reverse recovery time (note 1) trr ns typical junction capacitance (note 2) c j pf typical thermal resistance (note 3) r (ja) o c/w storage and operation junction temperature t stg ,t j o c note: 1.reverse recovery condition i f =0.5a, i r =1.0a,irr=0.25a. 2.measured at 1.0 mhz and applied voltage of 4.0v dc 3.thermal resistance from junction to terminal mounted on 55mm copper pad area http://www.sse-diode.com v v f 1.0 1.4 1.7 US2AA thru us2ma surface mount ultra fast switching rectifier 20 25 i f(av) 2.0 i fsm 50 i r a (single-phase, half-wave, 60hz, resistive or inductive load rating at 25 o c, unless otherwise stated, for capacitive load, derate current by 20%) ratings -50 to +150 5.0 350 50 75 a technical specification dimensions in inches and (millimeters) b c a d g h f sma/do-214ac abcd max. .110 ( 2.79 ) .177 ( 4.50 ) .058 ( 1.47 ) .012 ( 0.305 ) min. .100 ( 2.54 ) .157 ( 3.99 ) .052 ( 1.32 ) .006 ( 0.152 ) efgh max. .208 ( 5.28 ) .090 ( 2.29 ) .008 ( 0.203 ) .060 ( 1.52 ) min. .194 ( 4.93 ) .078 ( 1.98 ) .004 ( 0.102 ) .030 ( 0.76 )
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