user?s guide D0420SD-42-2001FN vfd- rohs compliant (vacuum fluorescent display module) for product support, contact newhaven display international 2511 technology drive, #101 elgin, il 60124 tel: (847) 84 4-8795 fax: (847) 8 44-8 796 december 20, 2007 newhaven display international
j une 14, 2007 vacuum fluorescent display specification part number: d0420sd - 42-2001 f n fea t ure s : 4 rows x 20 digits , 5x 7 dot matrix application: p os : charac ter display ( dot mat r ix ) ratings: below m m 0 . 0 2 1 . l . p h t g n e l l e n a p oute r dimen sions m m 0 . 2 4 . h . p t h g i e h l e n a p panel thi c kn ess p.t. 9.0 mm leads m m 7 2 . 1 . p . l h c t i p d a e l l i d - t u o d a e l char acter size cha r a c ter he ight c.h. 5.0 mm cha r a c ter wi dth c.w. 3.0 mm item sy m bol min. recommended max. unit filament v oltage ef 4.0 4.4 4.8 vac peak grid voltage ec - 30.0 36.0 vp-p peak an ode voltage eb - 30.0 36.0 vp-p - - - - - - duty c y cl e d u - 1 / 22 - - pulse width tp - 100 - us opera t i ng t em pera t ure topr -40 - + 85 c storag e tem perature tstg -50 - + 95 c c olor of illum ina tion gr een - 1 -
D0420SD-42-2001FN electrical characteristics item symbol test condition min. typical max. unit filament current if ef = 4.4 vac 180.0 200.0 220.0 maac - eb = ec = 0 - - - - anode current ib/1~20g ef = 4.4 vac - 10.0 20.0 map-p - eb = 30.0 vp-p - - - map-p - ec = 30.0 vp-p - - - map-p - du = 1/22 - - - map-p - tp = 100 us - - - map-p grid current ic/1~20g - 10.0 20.0 map-p - - - - map-p - - - - map-p - - - - map-p - - - - map-p l(g) 350 700 - cd/m 2 luminance - (102) (204) fl lmin/lmax luminance ratio 50 - - % ecco ef = 4.4 vac grid cut-off voltage eb = 30.0 vdc -5.0 - - vdc ebco ef = 4.4 vac anode cut-off voltage ec = 30.0 vp-p -5.0 - - vdc du = 1/22 tp = 100 us * drive mode is dynamic state -2-
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