fr02-25-lfr thru FR02-60-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 fast recovery high voltage rectifier fr02-25-lfr thru FR02-60-LFR features z fast recovery times z ul 94v0 flame retardant epoxy molding compound z low cost z designed for photo flash application case: do-41 z beveled round chip, avalanche operation fr02-25~fr02-30 z rohs mechanical data z case: transfer molded, 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 (do-41) case: do-15 0.40 grams (do-15) fr02-35~fr02-60 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 fr02-25 -lfr fr02-30 -lfr fr02-35 -lfr fr02-40 -lfr fr02-45 -lfr fr02-50 -lfr fr02-60 -lfr units maximum recurrent peak reverse voltage v rrm 2500 3000 3500 4000 4500 5000 6000 v maximum rms voltage v rms 1750 2100 2450 2800 3150 3500 4200 v maximum dc blocking voltage v dc 2500 3000 3500 4000 4500 5000 6000 v average forward rectified current at l=10mm t a =55 c i o 0.2 a nom-repetitive peak forward surge current, 8.3ms half sine-wave i fsm 25 20 a typical junction capacitance c j 6 4 pf storage temperature range t stg -65 to + 150 operating temperature range t op -65 to + 125 electrical characteristics (a t t a =25 c unless otherwise noted) characteristics symbol fr02-25 -lfr fr02-30 -lfr fr02-35 -lfr fr02-40 -lfr fr02-45 -lfr fr02-50 -lfr fr02-60 -lfr units maximum forward voltage at io dc v f 6.0 8.0 12.0 v maximum reverse current at 25 i r 5.0 a typical reverse recovery time t rr 500 ns .205(5.2) .166(4.2) 1.0(25.4) min 1.0(25.4) min .140(3.6) .104(2.6) .034(0.9) .028(0.7) .300(7.6) .230(5.8) 1.0(25.4) min 1.0(25.4) min
fr02-25-lfr thru FR02-60-LFR page: 2 ratings and characteristics curves fr02-25-lfr thru FR02-60-LFR 1 10 100 fig. 1-maximum current rating effect of copper area. resistive/inductive load fig. 5-maximum forward surge vs number of cycles 30 24 18 12 6 0 forward surge current, amperes pk (half sine-wave) no. of cycles at 60h z 100 80 60 40 20 0 i o -percent of average rectified current (%) 0 20 40 60 80 100 120 140 160 t a -ambient temperature ( ) 0 20 40 60 80 100 120 140 percent of rated peak reverse voltage a = 55 mm a = 10 mm a = 20 mm 0 20 40 60 80 100 120 140 160 10mm 10m copper area 5.5 ? mm pc board fig. 2-maximum current rating capacitive load, 10mm lead lengths capacitive loads 100 80 60 40 20 0 i o -percent of average rectified current (%) 0 20 40 60 80 100 120 140 160 pk av resistive/inductive loads 5 10 20 10mm copper area 5.5 ? mm pc board 10m fig. 6-typical junction capacitance 100 10 1 c j -junction capacitance (pf) 1 10 100 1000 v r -reverse voltage (v) v f -forward voltage (v) f ig. 7-typical forward characteristics 1 0.1 0.01 0.001 i f -forward current (a) 0 2.0 4.0 6.0 8.0 10 12 14 16 fr02-50-lf~60-lf fr02-25-lf~40-lf fr02-45-lf~60-lf fr02-35-lf~40-lf fr02-25-lf~30-lf fr02-25-lf~40-lf fr02-50-lf~60-lf fig. 4-typical reverse characteristics at t j =25 10 1.0 0.1 .01 instantaneous reverse current microamperes fig. 3-maximum current rating effect of copper area. resistive/inductive load 100 80 60 40 20 0 t a -ambient temperature ( ) l=20mm l=10mm l=5mm 10mm 10mm copper area 5.5 ? mm pc board i o -percent of average rectified current (%)
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