?????? yangzhou yangjie electroni c technology co., ltd. www.21yangjie.com document number 0184 rev. 1.0, 22-sep-11 sr820 thru SR8100 ? schottky rectifier features ?? outline dimensions and mark i o 8.0a vrrm 20v-100v ? high surge current capability ? applications rectifier ??? limiting values (absolute maximum rating) sr8 item symbol unit conditions 20 30 40 50 60 80 100 ??? repetitive peak reverse voltage v rrm v 20 30 40 50 60 80 100 ? average forward current i f(av) a ?? 60hz, , 60hz half-sine wave, resistance load, 8.0 ???? surge(non-repetitive)forward current i fsm a ?? 60hz ?? ta=25 60hz half-sine wave,1 cycle, ta=25 150 junction temperature t j -55~+125 -55 ~ +150 ? storage temperature t stg -55 ~ +150 ta=25 electrical characteristics (t a =25 unless otherwise specified sr8 item symbol unit test condition 20 30 40 50 60 80 100 ?? peak forward voltage v fm v i fm =8.0a 0.55 0.7 0.85 i rrm1 t a =25 0.1 ? peak reverse current i rrm2 ma v rm =v rrm t a =125 10 r j-a ?? between junction and ambient 25 ( ) thermal resistance(typical) r j-l /w ? between junction and lead 8 1.0(25.4) min .375(9.50) .335(8.50) .052(1.30) .048(1.20) dia .220(5.60) .197(5.00) 1.0(25.4) min (do-201ad ) unit: in inches (millimeters)
?????? yangzhou yangjie electroni c technology co., ltd. www.21yangjie.com document number 0184 rev. 1.0, 22-sep-11 sr820 thru SR8100 ?? characteristics(typical) ifsm(a) ? number of cycles ? 2: ? fig.2: maximum non-repeti tive forward surge current 8.3 ?? 8.3ms single half sine wave jedec method 1.0 2.0 10 20 100 30 60 90 120 150 0 s r 8 2 0 - s r 8 4 0 if(a) ? 3: fig.3: typical forward characteristics tj=25 pulse width=300us 1% duty cycle 0.01 0.1 0.2 10 vf(v) 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 20 s r 8 8 0 - s r 8 1 0 0 s r 8 5 0 - s r 8 6 0 0 50 150 ? 1: fig.1: forward current derating curve io(a) ??? 0.375?(9.5 ) ? single phase half wave 60hz resistive or inductive load 0.375''(9.5mm) lead length ta () 100 0 2.0 4.0 6.0 8.0 10 25 s r 8 5 0 - s r 8 1 0 0 sr 8 2 0 -sr 8 4 0 ? 4: ? fig.4: typical reverse characteristics voltage(%) ir(ma) tj=25 tj=125 tj=75 0.001 0.01 0 20 40 60 80 100 0.1 1.0 10 100
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