1 2 sod?323 1 cathode 2 anode switching diode . applications high speed switching . features 1) small s ur fac e mounting type. 2) high speed.(t rr =1.2ns typ.) 5) weight :0.01g 3) high reliability with high s urg e current handling capability. 4) . c o ns tr uc ti on s ili con ep ita x i al pl ana r . absolute maximum ratings (ta=25 c) parameter symbol limits unit v rm 90 v v r 80 v i fm 225 ma i o 100 ma 500 ma 125 c tstg ? 55~ + 125 c i surge tj peak reverse voltage dc reverse voltage peak forward current surge current (1s) junction temperature mean rectifying current storage temperature . electrical characteristics (ta=25 c) parameter symbol min. typ. max. unit conditons v f ?? 1.2 v i f =100ma i r ?? 0.1 av r =80v ?? 3.0 pf v r =0.5v, f=1mhz t rr ?? 4nsv r =6v, i f =10ma, r l =100? c t forward voltage reverse current capacitance between terminals reverse recovery time . device marking and ordering information device marking shipping 1SS355 5d 3000/tape&reel 1SS355
. electrical characteristic curves (ta=25 c) ta=125 c 75 c 25 c ? 25 c fig.1 forward characteristics forward voltage : v f (v) 10 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 100 1m 10m 100m 1 forward current : i f (a) 0 20406080100120 1n 10n 100n 1 10 0.1m 1m ta=125 c ta=75 c ta=25 c fig.2 reverse characteristics reverse voltage : v r (v) reverse current : i r (a) fig.3 capacitance between terminals characteristics reverse voltage : v r (v) capacitance between terminals : c t (pf) 02468101214 0.1 0.2 0.5 1 2 5 10 v r =6v i rr =1/10i r fig.4 reverse recovery time characteristics forward current : i f (ma) reverse recovery time : t rr (ns) 0 102030 0 1 2 3 fig.5 surge current characteristics pulse width : t w (ms) surge current : isurge (a) 0.1 1 10 100 1000 10000 1 5 10 2 20 50 pulse single pulse 100 fig.6 reverse recovery time (t rr ) measurement circuit sampling oscilloscope pulse generator output 50? 5k? 50? 0.01f d.u.t. 1SS355
k a d 1 2 b c e 0.63 0.02'' 0.83 0.033'' 1.60 0.063" 2.85 0.112'' mm inches h j sod - 323 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeters min max min max 1.60 1.80 0.063 0.071 1.15 1.40 0.045 0.055 0.80 1.00 0.031 0.039 0.25 0.40 0.010 0.016 0.15 ref 0.006 ref 0.00 0.10 0.000 0.004 0.089 0.177 0.0035 0.0070 2.30 2.70 0.091 0.106 millimeters dim a b c d e h j k inches 1SS355 pin:1:cathode 2:anode
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