sank en electric co., ltd. fmu - 1 4 s. r 09 0 930 1 4 61426 - 01 scope the present specifications shall apply to fmu - 14s,r . outline type silicon diode structure resin molded applications high frequency rectification flammability ul94v - 0(equivalent) absolute maximum ratings no. item symbol unit rating cond itions 1 transient peak reverse voltage v rsm v 450 2 peak reverse voltage v rm v 400 3 average forward current i f(av) a 5.0 refer to derating curve in section 7 4 peak surge forward current i fsm a 30 10ms. half sine wave, one shot 5 i 2 t limiting valu e i 2 t a 2 s 4.5 1 ms t 10 ms 6 junction temperature t j c - 40 to +150 6 junction temperature t j c - 40 to +150 7 storage temperature t stg c - 40 to +150 7 storage temperature t stg c - 40 electri cal characteristics (ta=25c , unless otherwise specified) no. item s ymbol unit value conditions 1 forward voltage drop v f v 1.5 max. i f =2.5a 2 reverse leakage current i r a 50 max. v r =v rm 3 reverse leakage current under high temperature h ? r a 500 max. v r =v rm , t j =150 c 4 reverse recovery time t rr 1 ns 400 max. i f =i rp =100ma 90% recovery point, t j =25 c t rr 2 n s 180 max. i f =100ma , i rp =200ma 75% recovery point, t j =25 c 5 thermal resistance r th(j - c) c /w 4.0 max. between junction and case no.1, 2, 3 and 4 show characteristics per one chip.
sank en electric co., ltd. fmu - 1 4 s. r 09 0 930 2 4 61426 - 01 characteristics i f(av) f forward power dissipation, p f (w) average forward current, i f(av) (a) v r r reverse power dissipation , p r (w) reverse voltage, v r (v) t/t=1/6 t/t=1/3,sinewave t/t=1/2 dc 1 - t/t=5/6 sinewave 1 - t/t=2/3 1 - t/t=1/2 tj= 150 c tj= 150 c 0.0 0.1 0.2 0.3 0.4 0.5 0 100 200 300 400 0 2 4 6 8 10 0 1 2 3 4 5 t t
sank en electric co., ltd. fmu - 1 4 s. r 09 0 930 3 4 61426 - 01 derating t c f(av) v r = 4 0 0 (v) average forward current, i f(av) (a) ca se temperature, t c (c) t/t=1/6 dc t/t= 1/3 t/t=1/2 tj= 150 c sinewave 0 1 2 3 4 5 100 110 120 130 140 150 t t
sank en electric co., ltd. fmu - 1 4 s. r 09 0 930 4 4 61426 - 01 package information - package type, physical dimensions and material dimensions in mm - appearance the body shall be clean and shall not bear any stain, rust or flaw. - marking type name marking *1 is type nam e *2 is polarity *3 is lot number fmu - 14s fmu - 14r fmu14s fmu14r 1st letter: last digit of year 2nd letter: month from 1 to 9 for jan. to sep., o for oct., n for nov., d for dec. 3rd & 4th letter: day ex. 2117 (jan. 17, 2002) 1 2 3
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