schottky barrier rectifier voltage range 90 to 100 volts current 3.0 amperes rectron semiconductor technical specification features * fast switching * low switching noise * low forward voltage drop * high current capability * high switching capability * high reliability * high surge capability mechanical data maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20%. * case: molded plastic * epoxy: device hasul flammability classification 94v-o * lead: mil-std-202e method 208c guaranteed * mounting position: any * weight: 1.18 grams sr390 thru sr3100 maximum ra tings (at t a = 25 o c unless otherwise noted) electrical characteristics (at t a = 25 o c unless otherwise noted) notes : 1. thermal resistance (junction to ambient): vertical pc board mounting, 0.5 (12.7mm) lead length. 2. measured at 1 mhz and applied reverse voltage of 4.0 volts. do-201ad dimensions in inches and (millimeters) 2002-2 characteristics maximum average reverse current at rated dc blocking voltage v f symbol i r ua maximum instantaneous forward voltage at 3.0a dc volts 20 4.0 @t a = 25 o c @tj = 125 o c .80 ma units ratings maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current .375 (9.5mm) lead length at tl=90 peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (jedec method) typical thermal resistance (note 1) typical junction capacitance (note 2) symbol v rrm v dc i fsm c j t stg v rms units volts volts volts amps 3.0 100 30 300 amps 0 c/w 0 c storage temperature range i o pf operating temperature range t j 150 -55 to + 150 0 c r q ja .220 ( 5.6 ) .197 ( 5.0 ) dia. .052 ( 1.3 ) .048 ( 1.2 ) dia. 1.0 (25.4) min. .335 (8.5) .375 (9.5) 1.0 (25.4) min. sr390 sr3100 90 63 90 100 70 100 0 c sr390 sr3100
rectron rating and characteristic curves ( sr390 thru sr3100 ) fig. 1 - typical forward current derating curve avreage forward current, (a) 3.0 1.5 0 0 25 75 100 125 150 175 50 lead temperature, ( ) single half wave 60hz resistive or inductive load 0.375" (9.5mm) lead length fig. 2 - typical instantaneous forward charcteristics instantaneous forward current, (a) instantaneous forward voltage, (v) 20 10 1.0 .1 .1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1 t j = 25 pulse width = 300us 1% duty cycle 8.3ms single half sine-wave fig. 4 - maximum non-repetitive forward surge current peak forward surge current, (a) number of cycles at 60hz jedec method 1 2 4 6 810 20 40 80100 0 20 40 60 80 100 fig. 5 - typical junction capacitance junction capacitance, (pf) 400 200 100 80 60 40 20 10 .1 .4 1.0 4 10 40 80 tj = 25 reverse voltage, (v) fig. 3a - typical reverse characteristics 1000 100 10 1 0.1 0.01 instantaneous reverse current (ua) t j = 25 t j = 125 20 40 60 80 100 120 140 percent of rated peak reverse voltage, (%) 0 t j = 100
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