1.0a axial leaded super fast rectifier 1 of 2 features a a b c d do-41 dim min max a 25.40 b 4.06 5.21 c 0.71 0.864 d 2.00 2.72 all dimensions in mm maximum ratings and electrical characteristics @ t a = 25 c unless otherwise specified mechanical data controlled avalanche characteristics miniature axial leaded glass passivated hermetically sealed glass envelope low reverse current high reverse voltage case: molded plastic parameter test conditions type symbol value unit reverse voltage byt41a v r 50 v g =repetitive peak reverse voltage BYT41B r =v rrm 100 v byt41d 200 v byt41g 400 v byt41j 600 v byt41k 800 v byt41m 1000 v peak forward surge current t p =8.3 ms, half sinewave i fsm 30 a average forward current lead length l = 10 mm, t l = 25 c i fav 1.25 a non repetitive reverse avalanche energy i (br)r =1a, inductive load e r 10 mj junction and storage temperature range t j =t stg 55...+175 c parameter test conditions type symbol min typ max unit forward voltage i f = 1 a v f 1.1 v reverse current v r =v rrm i r 5 a v r =v rrm , t j =150 c i r 150 a reverse breakdown i r =100 a byt41a v (br)r 50 v voltage r BYT41B v (br)r 100 v byt41d v (br)r 200 v byt41g v (br)r 400 v byt41j v (br)r 600 v byt41k v (br)r 800 v byt41m v (br)r 1000 v reverse recovery time i f =0.5a, i r =1a, i r =0.25a t rr 2 s byt41a-byt41m
2 of 2 0 0 20 40 60 80 120 r therm. resist. junction / ambient ( k/w ) thja l lead length ( mm ) 96 12151 51015 25 30 20 100 ll t l =constant figure 1. max. thermal resistance vs. lead length 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 20 40 60 80 100 120 140 160 180 t amb ambient temperature ( c ) 96 12135 i average forward current ( a ) fav v r =v rrm f 1khz r thja 110k/w pc board byt41a byt41m figure 2. max. average forward current vs. ambient temperature 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 20 40 60 80 100 120 140 160 180 t amb ambient temperature ( c ) 96 12136 i average forward current ( a ) fav v r =v rrm f 1khz r thja 60k/w l=10mm byt41a byt41m figure 3. max. average forward current vs. ambient temperature 1 10 100 1000 25 50 75 100 125 150 175 t j junction temperature ( c ) 96 12137 v r = v rrm i reverse current ( a ) r figure 4. max. reverse current vs. junction temperature 0.001 0.010 0.100 1.000 10.000 100.000 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 v f forward voltage ( v ) 96 12134 f i forward current ( a ) t j =25 c t j = 175 c figure 5. max. forward current vs. forward voltage
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