soft recovery/fast switching rectifier voltage range 50 to 600 volts current 3.0 amperes rectron semiconductor technical specification features * fast switching * low leakage * low forward voltage drop * high current capability * high surge capability * high reliability mechanical data * case: molded plastic * epoxy: device has ul flammability classification 94v-o * lead: mil-std-202e method 208c guaranteed * mounting position: any * weight: 1.20 grams 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%. rl850 thru rl856 do-201ad maximum ra tings (at t a = 25 o c unless otherwise noted) dimensions in inches and (millimeters) electrical characteristics (at t a = 25 o c unless otherwise noted) notes : 1. t est conditions: i f = 1.0a, v r = 30v 2. measured at 1 mh z and applied reverse voltage of 4.0 volts 2002-11 ratings maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current at t a = 90 o c peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (jedec method) typical junction capacitance (note 2) operating and storage temperature range symbol v rrm v dc i o i fsm c j t j , t stg v rms volts volts volts amps 3.0 2.0 65 -55 to + 150 amps pf 0 c units 50 200 400 600 100 35 140 280 420 70 50 200 400 600 100 rl850 rl852 rl854 rl856 rl851 maximum reverse recovery current i rr 100 amps at rated dc blocking voltage t a = 25 o c characteristics maximum full load reverse current average , full cycle .375 (9.5mm) lead length at t l = 100 o c maximum reverse recovery time (note 1) v f symbol i r trr 1.3 1.0 200 uamps uamps nsec maximum dc reverse current maximum instantaneous forward voltage at 3.0a dc volts units rl850 rl852 rl854 rl856 rl851 150 200 250 300 150 .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.
rectron rating and characteristic curves ( rl850 thru rl856 ) junction capacitance, (pf) fig. 4 - typical junction capacitance reverse voltage, ( v ) 200 100 60 40 20 10 6 4 2 1 .1 .2 .4 1.0 2 4 10 20 40 100 t j = 25 fig. 1 - typical forward current average forward current, (a) ambient temperature, ( ) derating curve 4 3 2 1 0 0 25 50 75 100 125 150 175 single phase half wave 60hz resistive or inductive load t j = 25 pulse width=300us 1% duty cycle fig. 3 - typical instantaneous forward characteristics instantaneous forward current, (a) instantaneous forward voltage, (v) 20 10 3.0 1.0 0.3 0.1 .03 .01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 8.3ms single half sine-wave (jeded method) fig. 2 - maximum non-repetitive forward peak forward surge number of cycles at 60hz surge current current, (a) 200 100 50 10 1 5 10 50 100 fig. 5 - test circuit diagram and reverse recovery time characteristic 8 7 6 5 4 3 2 1 115va 10k 60hz 2w c.p.clare hpg 1002 30 vdc constant voltage supply 3.8uh/1.4 1 amp slo-blo fuse c1 1.0uf 300v 30 50w non-inductive unit under test r2 1 10w non- inductive c1 1.0uf 300v 1.0 adc from constant voltage supply ripple = 3mvrms max minimize all lead lengths a-tektronix 545a. k plug in pre amp p6000 probe or equivalent r1-adjusted for 1.4 between point 2 of relay and rectifier inductive = 3.8uh zout 1 1 / 2 max dc to 2khz r2-ten-1w 10 % carbon core in parallel t a = 25 for rectifier 10 0 set time base for 50/100 ns/cm trr i(t) di/dt = 50a/us ifm 1.0 0 irm (rec)
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