yenyo dimensions in inches and (millimeters) maximum ratings tc = 25 o c , unless otherwise specified electrical/thermal characteristics tc = 25 o c , unless otherwise specified ito-220ac HFR8A12DF voltage range 1200 v current 8.0 ampere glass passivated hyperfast recovery rectifier symbol v rrm v rms v dc if (av) i fsm t j , t stg conditions 100 unit v v v a a o c recurrent peak reverse voltage rms voltage dc blocking voltage average forward rectified peak forward surge current, 8.3ms single operating junction and storage current t c =140 o c half sine-wave superimposed on rated load (jedec method) ?? features ? l o w noise ? fast switching for high efficiency ? case: molded plastic ito-220ac ? high voltage super frd ? weight: 1.73 grams method 208 ? mounting position: any ? terminals: solderable per mil-std-202 mechanical data ? low reverse leakage current temperature range ? epoxy: ul 94v-0 rate flame retardant 1 2 item 8.0 1200 840 1200 -65 ~ +175 ? pfc application 1 / 3 r1, jun-11 pin max.412(10.5) .108(2.75) .098(2.50) .594(15.1) .587(14.9) .560(14.20) .492(12.50) .026(0.65) .022(0.55) max.0.05(1.5) .160(4.06) .140(3.56) .185(4.70) .175(4.44) .136(3.45) .110(2.80) .025(0.64) .014(0.35) .27(6.86) .23(5.84) .140(3.56) .130(3.30) dia 2 .125(3.18) .115(2.92) .205(5.20) .195(4.95) ?? 1 .131(3.39) .122(3.08) .140(3.56) .130(3.30) .053(1.35) .045(1.15) symbol conditions unit item min. max. typ. v f i r trr c j 10.0 4.5 - 500 25 - v ua ua pf o cw ns instantaneous forward voltage dc reverse current typical junction capacitance at rated dc blocking voltage maximum reverse recovery time typical thermal resistance r jc - - - 2 - - 25 - - - i f = 8a v r = 1200v v r = 1200v t j =150 o c i f = 0.5a, i r = 1.0a, irr = 0.25a v r = 10v, i f = 0a junction to case 3 www..net
ratings and characteristic curves HFR8A12DF fig.1 - forward current derating curve fig.3 - typical instantaneous forward characteristics average forward rectified current, amperes 8.0 3.0 2.0 1.0 4.0 6.0 5.0 7.0 iinstantaneous forward current, amperes 1.0 10 100 0.1 1 0 2 3 6 0 0 50 100 175 case temperature, o c instantaneous forward voltage, volts fig.2 - maximum non-repetitive peak forward surge current peak forward surge current, amperes number of cycles at 60hz 0 25 50 75 100 1 10 100 fig.4 - typical reverse characteristics percent of rated peak reverse voltage,% instantaneous reverse current, microamperes 0.1 0 1 10 1000 100 20 40 60 80 100 fig.5 - junction capacitance vs reverse voltage v r, reverse voltage, (v) c j , junction capacitance, pf pulse width 8.3ms single half-sire-wave (jedec method) t j =150 o c t j =25 o c t j =25 o c t j =150 o c 75 25 125 150 0 20 40 80 100 60 50 0 100 150 200 60 hz resistive or inductive load 4 5 yenyo technology co., ltd. 2 / 3 r1, jun-11
test circuits and waveforms yenyo technology co., ltd. 3 / 3 r1, jun-11 fig.6 - t rr test circuit fig. 7 - t rr w a veforms and definitions fig. 8 - a v alanche energy test circuit fig. 9 - a v alanche current and v o l t a ge w a veforms r g l v dd igbt current sense dut v ge t 1 t 2 v ge a mplitude a n d t 1 and t 2 contr ol i f r g contr ol di f /dt + - dt di f i f t rr t a t b 0 i rm 0.25 i rm dut current sense + lr v dd r < 0.1 e av l = 1/2li 2 [v r(a vl) /(v r(a vl) - v dd )] q 1 = igbt (bv ces > dut v r(a vl) ) - v dd q 1 i max = 1a l = 40mh iv t 0 t 1 t 2 i l v av l t i l
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