esd protection diode emzt6.8e ? applications ? dimensions (unit : mm) ? land size figure (unit : mm) esd protection (common anode) ? features 1)ultra small mold type. (emd5) 2)low capacitance 3)high reliability ? construction ? structure silicon epitaxial ? absolute maximum ratings (ta=25 ?c) symbol unit pm w tj ?c tstg ?c ? electrical characteristics (ta=25 ?c) symbol min. typ. max. unit zener voltage v z 6.47 - 7.14 v reverse current i r - - 0.50 a junction capacitance c t - 7.0 - p f zener voltage(vz) shall be measured at 40ms after loading current. parameter limits power dissipation (*1) 150 (*1) total of 4 elements parameter junction temperature 150 storage temperature ? 55 to ? 150 i z =5ma v r =3.5v v r =0v f 1mh z ? taping dimensions (unit : mm) conditions emd5 rohm : emd5 jeita : sc-75a size dot (year week factory) 0.130.05 0.50.05 00.1 (1) (3) (5) (2) (4) 0.5 0.5 1.00.1 0.220.05 1.60.1 1.20.1 1.60.1 0.4 0.45 0.25 0.15 0.5 0.5 0.250.15 0.3 1.55 0.3 0.1 0.65 0.1 0.8 0.1 1pin 3.5 0.05 (2.75) 0~0.1 8.0 0.2 1.75 0.1 1.75 0.1 1.75 0.1 5.5 0.2 5.5 0.2 5.5 0.2 1.65 0.1 1.65 0.1 1.65 0.1 4.0 0.1 2.0 0.05 1.5 1.65 1.65 1.65 + 0.08 ? 0 + 0.08 ? 0 + 0.08 ? 0 + 0.1 ? 0 + 0.1 ? 0 + 0.1 ? 0 1/2 2011.06 - rev.a data sheet www.rohm.com ? 2011 rohm co., ltd. all rights reserved.
emzt6.8e 1 10 100 0.1 1 10 4 5 6 7 8 9 1 10 100 0123456 1 10 100 1000 10000 100000 1000000 01234567 ta=125 ta=25 ta=75 ta=150 0.01 0.1 1 10 6 6.5 7 7.5 ta= ? 25 ta=150 ta=75 ta=25 ta=125 5 6 7 8 9 10 0 50 100 150 200 reverse voltage : v r (v) v r -i r characteristics i r dispersion map capacitance between terminals : ct(pf) reverse voltage : v r (v) v r -ct characteristics ct dispersion map capacitance between terminals : ct(pf) zener current:iz(ma) zener voltage : vz(v) vz-iz characteristics vz dispersion map zener voltage : vz( ) v r =3.5v ave:11.6na f=1mhz a ve:7.5pf ta=25 f=1mhz v r =0v n=10pcs ave:6.850v zener current(ma) zz-iz characteristics dynamic impedance:zz( ? ) reverse current : i r (pa) reverse current : i r (na) ta=25 i 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 time : t(s) rth-t characteristics transient thaermal impedance : rth ( /w) 2/2 2011.06 - rev.a 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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