high efficiency glass passivated rectifier voltage range 50 to 1000 volts current 3.0 ampere rectron semiconductor technical specification features * glass passivated junction * low power loss, high efficiency * low leakage * low forward voltage drop * high current capability * high speed switching * high reliability * high current surge 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%. electrical characteristics (at t a = 25 o c unless otherwise noted) her301g thru HER308G do-201ad maximum ra tings (at t a = 25 o c unless otherwise noted) notes : 1. t est conditions: i f = 0.5a, i r = -1.0a, i rr =- 0.25a 2. measured at 1 mh z and applied reverse voltage of 4.0 volts dimensions in inches and (millimeters) 2003-1 operating and storage temperature range t j , t stg -55 to + 150 0 c ratings maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current at t a = 50 o c peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (jedec method) typical junction capacitance (note 2) symbol v rrm v dc i o i fsm c j v rms amps 3.0 200 70 amps pf her306g HER308G units her307g 600 420 600 1000 700 1000 800 560 800 volts volts volts 50 150 50 maximum reverse recovery time (note 1) trr 75 nsec 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 = 55 o c v f symbol i r 10 150 uamps uamps maximum dc reverse current maximum instantaneous forward voltage at 3.0a dc volts 1.0 1.7 her306g HER308G units her307g 1.3 .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. her301g her302g her303g her304g her305g 200 50 35 50 100 70 100 140 200 300 210 300 400 280 400 her301g her302g her303g her304g her305g
rectron rating and characteristic curves ( her301g thru HER308G ) junction capacitance, (pf) fig. 6 - 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 her301g~her305g her306g~HER308G t j = 25 fig. 1 - test circuit diagram and reverse recovery time characteristic 50 noninductive 10 noninductive d.u.t 25 vdc (approx) ( - ) ( - ) ( + ) ( + ) 1 non- inductive oscilloscope (note 1) pulse generator (note 2) notes: 1 rise time = 7ns max. input impedance = 1 megohm. 22pf. 2. rise time = 10ns max. source impedance = 50 ohms. trr +0.5a 0 -0.25a -1.0a 1cm set time base for 10/20 ns/cm fig. 4 - typical instantaneous forward instantaneous forward current, (a) instantaneous forward voltage, (v) 100 10 1.0 .1 .01 0 .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 pulse width = 300us 1% duty cycle t j = 25 600/800/1000v 50/100/200v 300/400v fig. 2 - typical forward current derating curve average forward curent, (a) ambient temperature ( ) 6 0 25 50 75 100 125 150 175 0 single phase half wave 60hz resistive or inductive load 5 4 3 2 1 8.3ms single half sine-wave (jedec method) t j = 25 t j = 100 t j = 150 fig. 3 - typical reverse characteristics instantaneous reverse current, (ua) percent of rated peak reverse voltage, (%) 1000 100 10 1.0 0.1 .01 0 20 40 60 80 100 120 140 fig. 5 - maximum non-repetitive forward surge current peak forward surge current, (a) number of cycles at 60hz her301g~her305g her306g~HER308G 1 10 100 1000 0 100 200 300 characteristics
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