user?s guide C-20-0503F vfd (vacuum fluorescent character display module) for product support, contact new h aven display international 2 511 technology drive #101 e lgin , il 601 24 tel: (847) 8 44-8795 fa x: (847) 8 44-8796 october 18, 2006 newhav en display international c20-0503f
october 18, 2006 vacuum fluorescent display specification part number: c20-0503f features: 7 digits, 7-seg, with fixed segments ? audio application: dvd ratings: below panel length p.l. 75.0 mm outer dimensions panel height p.h. 20.5 mm panel thickness p.t. 6.5 mm leads lead pitch l.p. 2.0 mm lead out - sil character size character height c.h. 5.8 mm character width c.w. 2.9 mm item sy mbol min. recommended max. unit filament voltage ef 2.34 2.60 2.86 vac peak grid voltage ec - 21.0 25.0 vp-p peak anode voltage eb - 21.0 25.0 vp-p cut-off bias ek - - - - duty cycle du - 1/6 - - pulse width tp - 100 - us operating temperature topr -40 - + 80 c storage temperature tstg -55 - + 85 c color of illumination green, red, yellow -1-
c20-0503f electrical characteristics item symbol test condition min. typical max. unit filament current if ef = 2.6 vac 100.8 112.0 123.2 maac - eb = ec = 0 - - - - anode current ib/ 1g, 3g, 4g ef = 2.6 vac - 4.5 9.0 map-p ib/ 2g, 5g eb = 21.0 vp-p - 5.0 10.0 map-p - ec = 21.0 vp-p - - - map-p - du = 1/6 - - - map-p - tp = 100 us - - - map-p grid current ic/ 1g, 5g - 4.5 9.0 map-p ic/ 2g, 3g, 4g - 5.0 11.0 map-p - - - - map-p - - - - map-p - - - - map-p l(g) 350 700 - cd/m 2 (102) (204) (fl) luminance l(r) 35 70 cd/m 2 (10) (20) (fl) l(y) 60 120 cd/m 2 (17) (34) (fl) lmin/lmax luminance ratio 50 - - % ecco ef = 2.6 vac grid cut-off voltage eb = 21.0 vdc -4.0 - - vdc ebco ef = 2.6 vac anode cut-off voltage ec = 21.0 vp-p -4.0 - - vdc du = 1/6 tp = 100 us drive mode: dynamic state -2-
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