em513-lfr thru em520-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 general purpose plastic rectifier em513-lfr thru em520-lfr features z ul 94v0 flame retardant epoxy molding compound z diffused junction z low cost z high surge current capability z rohs mechanical data z case: transfer molded, do41, dimensions 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. for capacitive load, derate current by 20% ratings symbol em513-lfr EM516-LFR em520-lfr units maximum recurrent peak reverse voltage v rrm 1600 1800 2000 v maximum rms voltage v rms 1120 1260 1400 v maximum dc blocking voltage v dc 1600 1800 2000 v maximum average forward rectified current 0.375?(9.5mm) lead length at ta=55 c i o 1.0 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load i fsm 30 a typical junction capacitance (note 1) c j 15 pf typical thermal resistance (note 2) r ja 50 /w storage temperature range t stg -55 to + 175 operating temperature range t op -55 to + 175 electrical characteristics (at t a =25 c unless otherwise noted) characteristics symbol em513-lfr EM516-LFR em520-lfr units maximum forward voltage at i o dc v f 1.1 v maximum reverse current at 25 i r 5 a maximum reverse current at 100 i r 50 a note: 1. measured at 1mhz and applied reverse voltage of 4.0 volts 2. both leads attached to heat sink 20 20 1t(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)
em513-lfr thru em520-lfr page: 2 ratings and characteristic curves em513-lfr thru em520-lfr instantaneous forward voltage, volts 100 10 1 junction capacitance, p f 0.1 1 10 100 reverse voltage, volts fig. 4 - typical junction capacitance 10 4 1.0 .4 .1 .04 .01 instantaneous reverse current microamperes 0 20 40 60 80 100 120 140 percent of rated peak reverse voltage. (%) fig. 5 - typical reverse characteristics t j =100 t j =25 20 10 4 2 1.0 .4 .2 .1 .04 .02 .01 instantaneous forward current, amperes .6 .8 1.0 1.2 1.4 1.5 fig. 2 - typical forward characteristics 30 24 18 12 6 forward surge current, amperes p k (half-sine wave) 1 2 4 6 8 10 20 40 6080100 number of cycles at 60h z fig. 3 - maximum non-repetitive forward surge current t j =25 pulse width=300us 2% duty cycle 1.6 1.4 1.2 1.0 .8 .6 .4 .2 0 average forward rectified current amperes 0 20 40 60 80 100 120 140 160 180 ambient temperature , fig. 1 - typical forward current derating curve maximum average current rating single phase, half-wave, 60h z resistive or inductive load .375?(9mm) lead lengths
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