1 of 2 type 25v-45v 1.5a BYS10-25 thru bys10-45 web site: www.taychipst.com features e-mail: sales@taychipst.com maximum ratings and electrical characteristics high efficiency low power losses very low switching losses low reverse current high surge capability schottky barrier rectifier absolute maximum ratings t j = 25 c parameter test conditions type symbol value unit reverse voltage bys1025 v r 25 v g =repetitive peak reverse voltage bys1035 r =v rrm 35 v bys1045 45 v peak forward surge current t p =10ms, half sinewave i fsm 30 a average forward current i fav 1.5 a junction and storage temperature range t j =t stg 55...+150 c maximum thermal resistance t j = 25 c parameter test conditions symbol value unit junction lead t l =constant r thjl 25 k/w junction ambient mounted on epoxyglass hard tissue r thja 150 k/w mounted on epoxyglass hard tissue, 50mm 2 35 m cu r thja 125 k/w mounted on aloxidceramic (al 2 o 3 ), 50mm 2 35 m cu r thja 100 k/w electrical characteristics t j = 25 c parameter test conditions type symbol min max unit forward voltage i f =1a v f 500 mv reverse current v r =v rrm i r 500 a v r =v rrm , t j =100 c i r 10 ma
ratings and characteristic curves BYS10-25 thru bys10-45 2 of 2 schottky barrier rectifier e-mail: sales@taychipst.com web site: www.taychipst.com 25v-45v 1.5a BYS10-25 thru bys10-45 0 40 80 120 160 0 1 2 3 4 7 200 95 9710 p maximum reverse power dissipation ( w ) r t j junction temperature ( c ) 5 6 BYS10-25 bys10-35 bys10-45 r thja =100k/w r thja =25k/w figure 1. max. reverse power dissipation vs. junction temperature 0 40 80 120 160 0.1 1 10 100 1000 200 95 9711 i reverse current ( ma ) r t j junction temperature ( c ) v r =v rrm figure 2. max. reverse current vs. junction temperature 0 0 0.4 0.8 1.2 1.6 2.0 i average forward current ( a ) fav t amb ambient temperature ( c ) 95 9712 40 80 120 160 200 v r =v rrm , half sinewave, r thja =25k/w BYS10-25 bys10-35 bys10-45 figure 3. max. average forward current vs. ambient temperature 0 0 0.4 0.8 1.2 1.6 2.0 i average forward current ( a ) fav t amb ambient temperature ( c ) 95 9713 40 80 120 160 200 v r = 0 v, half sinewave 100k/w 125k/w 150k/w r thja =25k/w figure 4. max. average forward current vs. ambient temperature 0 0.4 0.8 1.2 1.6 0.01 0.1 1 10 100 2.0 95 9714 i forward current ( a ) f v f forward voltage ( v ) t j =25 c t j = 150 c figure 5. max. forward current vs. forward voltage
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