edz series diodes zener diode edz series ! applications constant voltage control ! features 1) extremely compact, 2-pin mini-mold type for high- density mounting (emd2). 2) high reliability. 3) can be mounted automatically,using chip mounter. ! construction silicon epitaxial planar ! external dimensions (units : mm) rohm : emd2 eiaj : sc-79 jedec : sod-523 0.12 0.05 0.3 0.05 0.8 0.05 0.6 0.1 ? type no. and date of manufacture stamped on body in digital marking. 1.6 0.1 1.2 0.05 cathode mark ! absolute maximum ratings (ta = 25 c) parameter 100 125 ? 55 ~ + 125 ? 55 ~ + 125 mw p tj tstg topr symbol limits unit c c c power dissipation junction temperature storage temperature operating temperature ! markings (type no.) product name type no. edz4.7b 2 a edz5.1b 2 c edz5.6b 2 e edz6.2b edz6.8b 2 2 f 92 (ex.) edz4.7b 9
edz series diodes ! electrical characteristics (ta = 25 c) type min. max. max. i z (ma) i z (ma) max. v r (v) max. i z (ma) zener voltage v z ( v) operating resistance z z ( ? ) rising operating resistance z zk ( ?) reverse current i r ( a) edz4.7b 4.550 4.750 800 2 1.0 5 100 5 0.5 edz5.1b 4.980 5.200 500 2 1.5 5 80 5 0.5 edz5.6b 5.490 5.730 200 1 2.5 5 60 5 0.5 edz6.2b 6.060 6.330 100 1.0 3.0 5 60 5 0.5 edz6.8b 6.650 6.930 60 0.5 3.5 5 40 5 0.5 notes) 1. the zener voltage (v z ) is measured 40ms after power is supplied. 2. the operating resistances (z z , z zk ) are measured by superimposing a minute alternating current on the regulated current (i z ). ! electrical characteristic curves (ta = 25 c) 1 357 1 10 100 1m 10m 100m 100n zener current : iz (a) zener voltage : vz (v) fig. 1 zener characteristics 24 6 4.7b 5.1b 5.6b 6.2b 6.8b 200 100 50 0 050 25 100 150 power dissipation : pd (mw) ambient temperature : ta ( c) fig. 2 derating curve 110 0 10 100 capacitance between terminals : c t (p f ) reverse voltage : v r (v) fig. 3 capacitance between terminal characteristics 6.8b 6.2b 5.6b 5.1b 4.7b
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