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 to-220ac HFR8A12D 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 ? trr = 25ns ? case: molded plastic to-220ac ? high voltage super frd ? weight: 2.07 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 r3, jan-11 max.412(10.5) max.07(1.7) .072(1.82) .062(1.58) .638(16.2) .602(15.3) .526(13.35) .508(12.90) .037(0.94) .027(0.68) dia .128(3 . 2 5 ) .114(2 . 9 0 ) .205(5.20) .195(4.95) .154(3.91) .137(3.50) pin 1 2 .185(4.70) .175(4.44) .102(2.60) .088(2.25) .025(0.64) .014(0.35) .27(6.86) .23(5.84) .055(1.40) .045(1.14) .056(1.43) .048(1.22) .057(1.45) .052(1.33) 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 3 www..net
ratings and characteristic curves HFR8A12D 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 r3, jan-11
test circuits and waveforms yenyo technology co., ltd. 3 / 3 r3, jan-11 f i g . 6 - t r r t e s t c i r c u i t f i g . 7 - t r r w a v e f o r m s a n d d e f i n i t i o n s f i g . 8 - a v a l a n c h e e n e r g y t e s t c i r c u i t f i g . 9 - a v a l a n c h e c u r r e n t a n d v o l t a g e w a v e f o r m s r g l v d d i g b t c u r r e n t s e n s e d u t v g e t 1 t 2 v g e a m p l i t u d e a n d t 1 a n d t 2 c o n t r o l i f r g c o n t r o l d i f / d t + - d t d i f i f t r r t a t b 0 i r m 0 . 2 5 i r m d u t c u r r e n t s e n s e + l r v d d r < 0 . 1 e a v l = 1 / 2 l i 2 [ v r ( a v l ) / ( v r ( a v l ) - v d d ) ] q 1 = i g b t ( b v c e s > d u t v r ( a v l ) ) - v d d q 1 i m a x = 1 a l = 4 0 m h i v t 0 t 1 t 2 i l v a v l t i l
|
