ultra low capacitance esd protection diode rsac6.8cs l applications l dimensions (unit : mm) l land size figure (unit : mm) esd protection l features 1)ultra small mold type.(vmn2) 2)low capacitance. 3)high reliability. l construction silicon epitaxial planar l structure l absolute maximum ratings (ta=25 ? c) symbol unit p mw tj ? c tstg ? c l electrical characteristics (ta=25 ? c) symbol min. typ. max. unit v z 6.7 - 7.33 v i z =5ma i r - - 1.0 a v r =3.0v ct - 0.3 - pf v r =0v , f=1mhz * zener voltage (v z ) shall be measured at 40ms after loading current. * electrical characteristic assurance is just only zener direction. l taping dimensions (unit : mm) parameter limits power dissipation 100 150 storage temperature - 55 to + 150 parameter conditions zener voltage reverse current capacitance between terminals 4)by chip-mounter, automatic mounting is possible. junction temperature vmn2 rohm : vmn2 dot (year week factory) + day 1/3 2011.10 - rev.a data sheet www.rohm.com ? 2011 rohm co., ltd. all rights reserved. 0.55 0.5 0.45 0.45 0.160.05 0.370.03 0.60.05 0.350.1 0.90.05 1.00.05 0.156 0.70.05 4.00.1 20.05 0.5 40.1 20.05 1.55 1.750.1 8.00.2 3.50.05 1.10.05 0.20.05 0.52
rsac6.8cs 0.001 0.01 0.1 1 10 100 5 6 7 8 9 ta= - 25 c ta=125 c ta=75 c ta=25 c zener current:iz(ma) zener voltage:vz(v) vz - iz characteristics 0.1 1 10 100 1000 0 1 2 3 ta=25 c ta=125 c ta=75 c reverse voltage v r (v) v r - i r characteristics reverse current:i r (pa) 0.1 1 10 0 0.5 1 1.5 2 2.5 3 capacitance between terminals:ct(pf) reverse voltage:v r (v) v r - ct characteristics f=1mhz 6.8 6.9 7 7.1 7.2 7.3 vz dispersion map zener voltage:vz( ) ave:7.05v ta=25 c i z =5ma n=30pcs 0 10 20 30 40 50 reverse current:i r (pa) i r dispersion map ta=25 c v r =3v n=30pcs ave:8.68pa 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 ct dispersion map capacitance between terminals:ct(pf) ave:0.303pf ta=25 c f=1mhz v r =0v n=10pcs 2/3 2011.10 - rev.a www.rohm.com ? 2011 rohm co., ltd. all rights reserved. data sheet
rsac6.8cs 1 10 100 1000 0.1 1 10 zener current(ma) zz - iz characteristics dynamic impedance:zz( ) 10 100 1000 0.001 0.01 0.1 1 10 100 1000 rth(j - a) rth(j - c) on glass - epoxy substrate transient thermal impedance:rth ( c /w) time:t(s) rth - t characteristics 0 5 10 15 20 25 30 c=200pf r=0 c=150pf r=330 c=100pf r=1.5k no break at 30kv ave 1.00kv electrostatic discharge test esd(kv) esd dispersion map 3/3 2011.10 - 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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