dimensions in inches and (millimeters) version: a06 ar(s)50 series 50.0 amps. high current button rectifiers ars ar features plastic material used carries underwriters laboratory classification 94v-0 low cost construction utilizing void-free mol ded plastic technique low cost diffused junction low leakage high surge capabi lity high temperature soldering guaranteed: 260 o c for 10 seconds mechanical data case: molded plastic case terminals: pure tin plated, lead free. , solderable per mil-std-202, method 208 polarity: color ring denotes cathode weight: 0.07 ounce, 1.8 grams mounting position: any maximum ratings and electrical characteristic s rating 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% ars 50a ars 50b ars 50d ars 50g ars 50j ars 50k ars 50m type number symbol ar 50a ar 50b ar 50d ar 50g ar 50j ar 50k ar 50m units maximum recurrent peak revere 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 rec tified current @tc = 135 o c i (av) 50 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) at t j =150 o c i fsm 500 a m aximum i nstantaneous f orward v oltage @ 50a v f 1.1 v maximum dc reverse current @ tc=25 o c at rated dc blocking voltage @ tc=125 o c i r 5.0 250 ua ua typical reverse recovery time (note 2) trr 3.0 us typical junction capacitance ( note 1 ) t j =25 o c cj 300 pf typical thermal resistance ( note 3 ) r jc 1.0 o c/w o perating and storage temperature range t j , t stg -50 to +175 o c notes: 1. measured at 1 mhz and applied reverse voltage of 4.0 v d.c. 2. reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a 3. thermal resistance from junction to case, singe side cooled.
junction cap acitance.(pf) 1 5 2 10 20 50 100 50 100 500 1000 reverse voltage. (v) tj=25 c 0 f=1.0mhz vsig=50mvp-p instantaneous for ward current . (a) 0.6 1.0 1.4 1.8 2.2 2.6 0.1 1.0 10 100 1000 forward voltage. (v) tj=25 c pulse width-300 s 2% duty cycle 0 0 20 40 60 80 100 120 140 0.1 0.6 0.4 0.2 1 6 4 2 10 60 40 20 100 percent of rated peak reverse voltage. (%) tj=125 c 0 tj=25 c 0 instantaneous reverse current .( a) r a ting s an d characteristi c cu r ve s (ar(s)5 0 series) fig.3 - maximu m non-repetitiv e pea k fo r w ard surg e current fig.4 - typica l junctio n ca p aci t ance fig.5 - typica l fo r w ar d characteristics fig.2 - typica l revers e characteristics v ersion : a06 fig.6- reverse recovery time characteristic and test circuit diagram 50 noninductive non inductive oscilloscope (note 1) pulse generator (note 2) dut (+) 50vdc (approx) (-) notes: 1. rise time=7ns max. input impedance= 1 megohm 22pf 2. rise time=10ns max. sourse impedance= 50 ohms (-) (+) 10 noninductive -1.0a -0.25a 0 +0.5a trr 1cm set time base for 5/ 10ns/ cm peak for ward surge current . (a) 1 10 100 200 60 80 300 100 400 600 number of cycles at 60hz 8.3ms single half sine wave jedec method tj=25 c 0 cycle fig.1- maximum forward current derating curve average for ward current . (a) 125 135 145 155 175 165 0 10 20 30 40 50 case temperature. ( c) o half sine wave 60hz resistive or inductive load
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