1n5817-lfr 1n5818-lfr 1N5819-LFR page: 1 frontier electronics corp. 667 e. cochran street, simi valley, ca 93065 tel: (805) 522-9998 fax: (805) 522-9989 e-mail: frontiersales@frontierusa.com web: http://www.frontierusa.com 1a schottky barrier rectifiers 1n5817-lfr 1n5818-lfr 1N5819-LFR features z ul 94v0 flame retardant epoxy molding compound z extremely low vf z low power loss/high efficiency z low stored charge, majority carrier conduction z lead free mechanical data z case: transfer molded, do41, dimens ions in inches and (millimeters) z leads: solderable per mil-std-202,method 208 z polarity: cathode indicated by color band z weight: 0.34 grams maximum ratings and electrical characteristics ratings at 25 c ambient temperature unless otherwise specified single phase, half wave, 60 hz, resistive or inductive load. fo r capacitive load, derate current by 20% ratings symbol 1n5817-lfr 1n5818-lfr 1N5819-LFR units maximum recurrent peak reverse voltage v rrm 20 30 40 v maximum rms voltage v rms 14 21 28 v maximum dc blocking voltage v dc 20 30 40 v maximum average forward rectified current 0.375?(9.5mm) lead length(see fig.1) i o 1.0 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load i fsm 25 a typical junction capacitance (note1) c j 110 pf typical thermal resistance (note 2) r ja 50 /w storage temperature range t stg - 55 to + 125 operating temperature range t op - 55 to + 125 electrical characteristics (a t t a =25 c unless otherwise noted) characteristics symbol 1n5817-lfr 1n5818-lfr 1N5819-LFR units maximum forward voltage at i o dc v f 0.45 0.55 0.60 v maximum reverse current at 25 i r 1.0 ma maximum reverse current at 100 i r 10.0 ma notes: 1. measured at 1 mhz and applied reverse voltage 0f 4.0 volts 2. both leads attached to heat sink 20x20x1t(mm) copper plate at lead length 5mm .205(5.2) .166(4.2) 1.0(25.4) min .034(0.9) .028(0.7) 1.0(25.4) min .107(2.7) .080(2.0)
1n5817-lfr 1n5818-lfr 1N5819-LFR page: 2 ratings and characteristic curve 1n5817-lfr thru 1N5819-LFR fig. 1 - forward current derating curve 1.0 .75 .50 .25 0 average forward current amperes 0 25 50 75 100 125 150 175 single phase half wave 60h z resistive or inductive load .0375?(9.5mm) lead length lead temperature, instantaneous reverse current, milliamperes 0 20 40 60 80 100 120 140 percent of reted peak reverse voltage, (%) fig. 3 - typical reverse characteristics 100 10 1.0 .10 .01 .001 t j = 125 pulse width=300us 1% duty cycle f ig. 4 - maximum non-repeatable forward surge current 30 25 20 10 5 1 2 5 10 20 50 100 number of cycles at 60h z peak forward surge current (a) fig. 5 - typical junction capacitance 400 200 100 80 60 40 20 10 junction capacitance ( p f) .1 .4 1.0 4 10 40 reverse voltage (v) t j =25 0 c 1n5819-lf 1n5817-lf 1n5818-lf
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