leshan radio company, ltd. L1SS400T1?1/3 sod - 523 2 L1SS400T1 2 anode 1 cathode absolute maximum ratings (ta = 25c) parameter symbol limits unit peak reverse voltage v rm 90 v dc reverse voltage v r 80 v peak forward current i fm 225 ma mean rectifying current i o 100 ma surge current (1s) i surge 500 ma junction temperature tj 125 c storage temperature t stg ? 55 ~ +125 c switching diode applications high speed switching features 1) extremely small surface mounting type. 2) high speed. 3) high reliability. construction silicon epitaxial planar 1 electrical characteristics (ta = 25c) parameter symbol min. typ. max. unit conditions forward voltage v f ? ? 1.2 v i f =100ma reverse current i r ? ? 0.1 av r =80v capacitance between terminals c t ? 0.72 3.0 pf v r =0.5v , f=1mhz reverse recovery time t rr ? ? 4ns v r =6v , i f =10ma , r l =100
leshan radio company, ltd. L1SS400T1?2/3 L1SS400T1 1 100m 10m 1m 100 10 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 forward voltage : v f (v) fig.1 forward characteristics 10 5 2 1 0.5 0.2 0.1 electrical characteristic curves (ta = 25c) forward current : i f (a) 1m 0.1m 10 1 100n 10n 1n 0 20 40 60 80 100 120 reverse voltage : v r (v) fig.3 capacitance between terminals reverse voltage : v r (v) fig.2 reverse characteristics reverse current : i r (a) 02 4 6 8101214 3 2 1 0 0.1 1 10 100 1000 10,000 capacitance between terminals : c t (pf) reverse recovery time : t rr (ns) forward current : i f (ma) fig.4 reverse recovery time characteristics 100 50 20 10 5 2 1 0102030 surge current : i surge (a) pulse width : t w (ms) fig.5 surge current characteristics pulse generator output 50 sampling oscilloscope 50 fig.6 reverse recovery time (t rr ) measurement circuit 5k 0.01 f d.u.t.
leshan radio company, ltd. L1SS400T1 ?3/3 sc - 79/sod - 523 L1SS400T1 a d e b p v ma scale 0.5 1mm 0 a c h e outline version references european projection dimensions ? (mm ? are ? the ? original ? dimensions) unit a b ? p cdeh ? e v mm 0.7 0.35 0.2 1.3 0.9 1.7 0.15 0.5 0.25 0.1 1.1 0.7 1.5 note 1. ? the ? marking ? bar ? indicates ? the ? cathode. issue ? date iec ? jedec eiaj sod523 sc-79 98-11-25
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