1.0 amp glass passivated fast recovery rectifiers maximum ratings and electrical chara cteristics rating 25 c ambient temperature uniess otherwies specified. single phase half wave, 60hz, resistive or inductive load.for capacitive load, derate current by 20%. type number maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current .375"(9.5mm) lead length at ta=55 c fea tures mechanical da t a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at 1.0a maximum dc reverse current ta=25 c at rated dc blocking voltage t a=100 c maximum reverse recovery time (note 1) typical junction capacitance (note 2) 1.0 30 5.0 100 200 15 -65 +175 a v m a m a ns pf c notes: 1. reverse recovery time test condition:if=1.0a, vr=30v . 2. measured at 1mhz and applied reverse voltage of 4.0v d.c. * low forward voltage drop * low leakage current * high reliability * high current capability * case: molded plastic * epoxy: ul 94v-0 rate flame retardant * lead: axial leads, solderable per mil-std-202, method 208 guranteed * polarity: color band denotes cathode end * mounting position: any * weight: 0.34 grams 1n4933g thru 1n4937g 1.2 v v units v 1n4933g 1n4934g 1n4935g 1n4936g 1n4937g 50 100 200 400 600 50 100 200 400 600 35 70 140 280 420 vol t age range 50 to 600 volts current 1.0 ampere a * glass passivated junction do-41 dimensions in inches and (millimeters) 1.0(25.4) min. 1.0(25.4) min. .205(5.2) .166(4.2) .034(.9) .028(.7) dia. .107(2.7) .080(2.0) dia. operating and storage temperature range t j , t stg
0.1 1.0 .01 10 50 rating and characteristic curves (1n4933g thru 1n4937g) characteristics fig.2-typical forward current dera ting curve a v e r a g e f o r w a r d c u r r e n t , ( a ) fig.5-typical junction capacit ance reverse voltage,(v) j u n c t i o n c a p a c i t a n c e , ( p f ) i n s t a n t a n e o u s f o r w a r d c u r r e n t , ( a ) forward volt age,(v) pulse width 300us 1% duty cycle 0.2 0.4 0.6 0.8 1.0 1.2 35 30 25 20 15 10 5 0 ifm 1.0 0 irm(rec) 2.0 1cm set time base for 50 / 100ns / cm .01 .05 .1 .5 1 5 10 50 100 .6 .8 1.0 1.2 1.4 1.6 1.8 2.0 3.0 fig.3- test circuit diagram and reverse recovery time characteristics w w w w w tj=25 c 0 20 40 60 80 100 120 140 160 180 200 single phase half wave 60hz resistive or inductive load 0.375"(9.5mm) lead length 10k 2w 115va 60hz 1 2 3 4 8 7 6 5 c p clare hpg1002 30vdc constant volt age supply c1 1.0 m f 300v c1 1.0 m f 300v 1.0adc from constantvoltage suppl y ripple=3mvrms max. 1 amp slo-blofuse r1 325w r2 1 /10wnon- inductive unit under test 30 /50w non-inductive zout 1 / max. dc to 2khz 1 2 minimize all lead lengths a a-tektronix 545a. k plug in r2- ten 1w 10 1% carbon core pre amp p6000 probe or equivalent in parallelr1- adjusted for 14 between point 2 of relay and rectifier ta= 25 c for rectifier inductive=3.8 m h +10 0 trr i(t) di/dt=50a/ m s ambient temperature,( c) fig.1-typical forward 0 fig.4-maximum non-repetitive forward surge current 6 0 12 18 24 30 number of cycles at 60hz 1 10 5 50 100 tj=25 c 8.3ms single half sine wave jedec method p e a k f o r w a r d s u r g e c u r r e n t , ( a )
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