zener diode emz6.8n ? applications ? dimensions (unit : mm) ? land size figure (unit : mm) voltage regulation (common anode dual chips) ? features 1) ultra small mold type. (emd3) 2) high reliability. ? construction silicon epitaxial planar ? structure ? taping specifications (unit : mm) ? absolute maximum ratings (ta=25c) symbol unit pmw tj c tstg c ? electrical characteristics (ta=25c) symbol min. typ. max. unit conditions zener voltage v z 6.47 - 7.14 v i z =5ma reverse current i r - - 0.50 av r =3.5v dynamic impedance z z --40 ? i z =5ma (*1) total of 2 elements parameter junction temperature 150 storage temperature ? 55 to ? 150 parameter limits power dissipation (*1 150 emd3 1.0 0.7 0.5 0.5 0.7 0.7 0.6 0.6 1.3 rohm : emd3 jeita : sc-75a jedec : sot-416 dot (year week factory) (3) 1.60.2 1.60.2 1.00.1 0.80.1 0.5 0.5 (2) (1) 0.150.05 0.70.1 0.550.1 0.1min 0 0.1 0.20.1 -0.05 0.30.1 0.05 4.00.1 2.00.05 1.550.1 0 3.50.05 1.750.1 8.00.2 0.50.1 1.80.2 0.30.1 1.80.1 5.50.2 0.90.2 00.1 1.5 ? 0.1 ? 0 1/2 2011.04 - rev.c data sheet www.rohm.com ? 2011 rohm co., ltd. all rights reserved.
emz6.8n reverse voltagevr(v) vr-ir characteristics reverse current:ir (na) reverse current:ir(na) ir disresion map capacitance between terminals:ct(pf) reverse voltage:vr(v) vr-ct characteristics ct disresion map capacitance betweenterminals:ct(pf) zener current:iz(ma) zener voltage:vz(v) vz-iz characteristics vz disresion map zener voltage:vz() time:t(s) rth-t characteristics transient thaermal impedance:rth (/w) 0.00001 0.0001 0.001 0.01 0.1 1 10 100 01234 ta=25 ta=-25 ta=75 ta=125 ta=150 0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 ta=25 vr=3.5v n=30pcs ave:0.0143na 1 10 100 0123456 f=1mhz 15 15.5 16 16.5 17 17.5 18 18.5 19 19.5 20 ave:19.06pf ta=25 f=1mhz vr=0v n=10pcs dynamic impedance:zz() zener current(ma) zz-iz characteristics 1 10 100 0.1 1 10 6.7 6.8 6.9 7 7.1 7.2 ave:6.954v ta=25i z=5ma n=30pcs 1 10 100 1000 0.001 0.01 0.1 1 10 100 1000 rth(j-a) rth(j-c) mounted on epoxy board 1ms im=1ma if=100ma 300us time 0.01 0.1 1 10 66.577.58 ta=75 ta=-25 ta=125 ta=25 ta=150 2/2 2011.04 - rev.c www.rohm.com ? 2011 rohm co., ltd. all rights reserved. data sheet
r 1 120 a ww w .rohm.com ? 20 1 1 rohm co., ltd. all rights reserved. notice rohm customer support system http://ww w . r ohm.com/contact/ thank you for your accessing to rohm p r oduct informations. mo r e detail p r oduct informations and catalogs a r e available, please contact us. notes
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