maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current see fig. 1 peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at 8.0a maximum dc reverse current ta=25 c at rated dc blocking voltage ta=100 c typical junction capacitance (note1) 8.0 150 5.0 50 3.0 v v a a v ma ma pf units v typical thermal resistance r qjc (note 2) 0.65 0.75 700 460 14 21 24 28 31 35 42 20 30 35 40 45 50 60 20 30 35 40 45 50 60 SR820 sr830 sr835 sr840 sr845 sr850 sr860 notes: 1. measured at 1mhz and applied reverse voltage of 4.0v d.c. 2. thermal resistance junction to case. -65 +125 -65 +150 -65 +150 operating storage temperature range t stg temperature range t j c c c /w low forward voltage drop high current capability high reliability high surge current capability epitaxial construction case: molded plastic epoxy: ul 94v-0 rate flame retardant polarity: as marked mounting position: any weight: 2.24 grams maximum ratings and electrical characteristics rating at 25 o c ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% type number features mechanical data SR820-sr860 8 .0a s chottky barrier rectifiers dimensions in inches and (millimeters) to-220ac .412(10.5) max .185(4.70) .175(4.44) .055(1.40) .045(1.14) .27(6.86) .23(5.84) .11(2.79) .10(2.54) .025(0.64) .014(0.35) .154(3.91) .148(3.74) dia pin1 2 .113(2.87) .103(2.62) .16(4.06) .14(3.56) .037(0.94) .027(0.68) .205(5.20) .195(4.95) .594(15.1) .587(14.9) .56(14.22) .53(13.46) pin 1 pin 2 case http://www.luguang.cn mail:lge@luguang.cn
0.1 1.0 .01 10 50 rating and characteristic curves fig.1-typical forward current dera ting curve a v e r a g e f o r w a r d c u r r e n t , ( a ) fig.3-maximum non-repetitive forward surge current fig.4-typical junction capacit ance reverse voltage,(v) j u n c t i o n c a p a c i t a n c e , ( p f ) i n s t a n t a n e o u s f o r w a r d c u r r e n t , ( a ) forward volt age,(v) pulse width 300us 1% duty cycle 2 4 6 8 10 12 2000 2400 2800 1600 1200 800 400 0 .01 .05 .1 .5 1 5 10 50 100 .1 .3 .5 .7 .9 1.1 1.3 1.5 5.0 .1 1.0 10 100 fig.5 - typical reverse characteristics r e v e r s e l e a k a g e c u r r e n t , ( m a ) 0 20 40 60 80 100 120 140 .01 tj=75 c s r 8 2 0 ~ s r 8 4 5 s r 8 5 0 ~ s r 8 6 0 s r 8 5 0 ~ s r 8 6 0 s r 8 2 0 ~ s r 8 4 5 sr850~sr86 0 sr82 0~sr 845 tj=25 c tj=25 c 100 50 0 150 250 200 number of cycles at 60hz 1 10 5 50 100 tj=25 c 8.3ms single half sine wave jedec method percent of rated peak reverse volt age,(%) 0 0 20 40 60 80 100 120 140 160 180 200 case temperature,( c) fig.2-typical forward characteristics p e a k f o r w a r d s u r g e c u r r e n t , ( a ) p e a k f o r w a r d s u r g e c u r r e n t , ( a ) SR820-sr860 8.0a schottky barrier rectifiers http://www.luguang.cn mail:lge@luguang.cn
|
